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1. MSG 3 MSG 3 r vision 1 MSG 3 r vision 2 qui fournit un guide pour le d veloppement du CPCP MSG 3 r vision 2001 incorpore lEZAP dans le Zonal MSG 3 r vision 2002 1 r vision utilis e pour 80 et maintenant la derni re r vision qui vient d tre approuv e par la FAA le MSG 3 r vision 2003 1 6 1 2 2 Evolution de l approche Le MSG 2 utilise un sch ma logique de d cision qui conduit choisir le mode d entretien v rification de l tat temps limite suivi du comportement le mieux adapt l quipement consid r chacun de ces modes correspond un processus de maintenance temps limite TL v rification de l tat VE du comportement SC condition monitoring CM La logique MSG 3 est elle orient e vers la t che et non vers le processus de maintenance comme le MSG 2 convient donc de bien pr ciser la r vision du MSG utilis e pour l laboration du MRBR consid r Cette r vision est habituellement pr cis e dans le MRBR lui m me et bien entendu dans le PPH Cette information est importante pour la compr hension des analyses et leur utilisation ventuelle dans le cadre de modifications majeures Le document MSG est aujourd hui approuv par la FAA et tabli et dit diffus par 6 1 3 Le MSG 3 et le MRBR Globalement les diff rentes versions de MSG 3 sont divis es 3 sections systems powerplant structure zonal Pour chacune une logique et a
2. 6 3 Les ALI est important de noter que les ALI et leurs seuil et intervalle viennent d un processus d analyse fondamentalement diff rent de l analyse MSG utilis e pour les t ches et intervalles list s dans la section structures du MRBR Ces t ches qui sont le fruit du r glement sur la tol rance au dommage de la structure sont en g n ral justifi es par les r sultats d essais en fatigue Or le nombre de vols simul s par ces essais au moment de la certification de type d un nouvel avion permet pas toujours de justifier le DSG C est pourquoi le CDN de type est en g n ral d livr avec environ 1 4 DSG justifi le constructeur se doit de maintenir ensuite dans le d roulement des essais de fatigue une marge de s curit entre le nombre de vols justifies et l avion de la flotte ayant effectu le plus de vols ceci jusqu ce que le DSG avion soit justifi C est alors que la liste des ALI structure est d finie environ 5 ans apr s la certification de type xXx P 51 80 Ed 1 03 2004 Page 11 Par le pass toutes ces t ches taient int gr es dans la section structures du MRBR constructeur et l identification de ces t ches comme exigence de certification tait alors peu ais e Par exemple dans le MRBR A300 600 toutes les inspections structurales relatives la fatigue exprim e en FC de concept de maintenance applicable 100 sont consid r es comme des ALI Depuis peu les constructeurs
3. En effet le MRBR est un document vivant comme le pr cise le chapitre 16 Le MRBR doit tre un document jour et pour se faire 15 chairperson donc repr sentant les op rateurs le d tenteur de CDN de type et le MRB chairperson conduiront des revues communes r guli res pour d terminer du besoin de r vision Ces revues doivent tre faites au moins une fois tous les deux ans Des changements peuvent tre propos s directement par le d tenteur de CDN de type sauf si consid re qu il a un besoin de convoquer un groupe de travail ad hoc en fonction de la disponibilit d experts de l industrie pour un tel groupe xXx P 51 80 Ed 1 03 2004 Page 17 Le MRBR devrait refl ter les bases de certification de l appareil Les r visions r sultant de l analyse de modifications ou de variantes peuvent tre annot es dans le MRBR post mod xx ou fournies au travers d une colonne d applicabilite Les r visions publi es du MRBR devraient tre revues par les autorit s nationales pour les changements possibles sur les programmes de maintenance des op rateurs En pratique les elements suivants peuvent amener a modifier des t ches existantes du MRBR ou rajouter de nouvelles taches Le retour d exp rience analys en Airworthiness Review Meeting ARM r unions entre le constructeur et les autorit s de certification au cours desquelles sont analys s les incidents en service Les mod
4. process where the JAA is not the primary authority ss A3 12 27 MRB process where the JAA is not the primary authority alternative procedure where no JAA Stall S AV QUA DIS Nr A3 14 28 APPENDIX A Policy and Procedure Handbook A3 16 29 APPRENDRE A3 17 30 APPENDIX Chairman s 6 month Report ss A3 18 31 APPENDIXEMSSUE sis dei A3 20 32 APPENDIX International Policy Board A3 22 xXx P 51 80 Ed 1 03 2004 Page A3 1 Chapter 16 CONTINUED Intentionally left blank xXx P 51 80 Ed 1 03 2004 Page A3 2 Chapter 16 CONTINUED 1 Introduction JAR 25 1529 and JAR 25 Appendix H require the Aircraft Type Certificate TC applicant to provide continued airworthiness instructions which include amongst other items maintenance instructions for the aircraft being type certified JAR OPS 1 3 Subpart M requires the aircraft operator to provide an aircraft maintenance programme for each type operated and AMC OPS 1 910 a makes reference to the possibility that the aircraft maintenance programme may be based upon the Maintenance Review Board Report MRBR process The MRBR is a report containing the initial minimum scheduled maintenance inspection requirements for derivative or newly
5. arrange for para 9 4 training of such regulatory authorities staff 9 4 7 Attend meetings when requested by the chairperson 9 4 8 Review all working group analysis and presentations 9 4 9 Identify ISC changes to Working Group proposals the ISC meeting minutes 9 4 10 Provide supporting technical data analysis for the proposed MRB Report Document and present the proposed MRB report in the form of an 9 4 11 MPP to the MRB chairperson 9 4 12 Review and provide comments on proposed revisions to the MRB Report 10 Working Groups The TC applicant in conjunction with the ISC should organise the setting up of working groups Such groups should be composed of the manufacturer and purchaser operator representatives and be chaired by an industry representative appointed by the ISC The MRB chairperson will assign JAA personnel to act as advisors to each working group JAA working group advisors may include staff from JAA certification divisions and staff from non JAA authorities Working groups are responsible for conducting significant item analysis using the MSG Logic process as revised to develop the initial minimum maintenance inspection requirements for the new or derivative aircraft Working Groups should establish meeting minutes to provide to the ISC and MRB 11 Type Certificate applicant 11 1 The Type Certificate Applicant is required to 11 1 1 Develop a Policy and Procedures Handbook for presentation t
6. quences de d faillance Ces exigences sont class es en deux cat gories identifi es par une ou deux toiles en fonction des cons quences de la d faillance et de la sensibilit des objectifs de s curit aux accroissements d intervalles 6 2 1 Evolution des intervalles des t ches CMR Les intervalles des t ches CMR une toile ne peuvent pas tre augment s ou supprim s Les intervalles des t ches CMR deux toiles peuvent voluer suivant un processus d crit dans une proc dure approuv e par le GSAC voir suivant Proc dure d volution des intervalles des t ches CMR deux toiles Cette proc dure doit tre r f renc e dans la manuel d entretien concern Toute volution doit se baser sur le programme de fiabilit de l op rateur Cette proc dure tudi e par le GSAC local doit tre approuv e par le GSAC central Ne pourront voir leur intervalle augment que les t ches suivantes sans anomalies associ es du syst me concern identifi l occasion de maintenance non planifi e au cours d une p riode au moins gale 5 fois l occurrence du CMR concern Sans anomalies d couvertes la suite d un nombre satisfaisant nombre proportionnel la diff rence entre la valeur de l intervalle donn dans le document CMR ou utilis par l op rateur et la valeur demand e d accomplissements de la t che en aucun cas inf rieur 20 accomplissements de la t che ou do
7. EOULINS OF ING 5 A3 4 8 Maintenance Steering Group MSG A3 4 9 Industry Steering Committee 90 eee Ge tate A3 5 TOs VV OVC GGUS is nr 5 Ts type Cermificate applicant nicessaria ennui A3 5 JAAP AUG DANIO Me dns A3 6 13 Maintenance Review Board A3 6 145 MRB Members Me A A3 7 15 JAA Working Group adVviSOrs AUS zen ne ne add cnet Rie bacon A3 7 16 Non JAA NAA S A3 7 TAC DONE AD DIOV Als tete A3 8 18 Non JAA NAA S approval of the report A3 8 19 Non approval process of the proposed report or revision A3 8 20 Appeal Proces one 3 8 21 Report or revision see A3 8 22e MRB TEDO Ve inc date Mo N A3 8 23 programine S A3 9 24 Powerplant APU Sampling A3 9 25 Recommended Report format and content A3 9 26
8. Significant Item NTM Non destructive Testing Manual MWG Maintenance Working Group PCM Project Certification Manager PPH Policy and Procedures Handbook PSE Principal Structural Element SA Single Aisle regroupe la famille A318 319 320 321 SFAR Special Federal Aviation Regulation SRM Structural Repair Manual SSA System Safety Assessment 551 Structural Significant item STG Structure Task Group TSM Trouble Shooting Manual WB Wide Body regroupe la famille A 300 A 300 600 A 310 GENERALITES 5 1 Les instructions pour le maintien de la navigabilite ICA Dans le cadre de la certification d un appareil le 1529 voir annexe 1 du reglement JAR FAR 25 demande au postulant de pr parer des instructions pour le maintien de la navigabilite appelees dans le reste du fascicule ICA ou Instructions for Continued Airworthiness conform ment H du JAR FAR 25 qui soient acceptables pour l autorit Les instructions peuvent tre incompl tes au moment de la certification de type si un programme existe pour les compl ter au plus tard avant l un des deux v nements suivants la livraison du premier appareil la d livrance d un certificat de navigabilit individuel L appendice H voir annexe 2 d taille le format et le contenu des ICA annexe 2 a Un manuel ou section d entretien de l avion AMM CMM avec une description de l avion des informations de base sur le contr le et le
9. attention notamment lors des demandes d autorisation exceptionnelle ou d volution d intervalle Dans certains cas l analyse de niveau 2 aucune t che applicable et efficace est alors mentionn dans le MRBR no task selected Comme le pr cise le document ATA MSG 3 ces MSI doivent tre suivis au travers du programme de fiabilit de l op rateur ex altim tre de secours Ce programme de fiabilit permettra de d finir si n cessaire la nature de la t che et son intervalle les mieux appropri s tels qu ils doivent appara tre dans le manuel d entretien de l op rateur L op rateur doit donc fournir pour chacun de ces MSI une analyse et tude bas e par exemple sur le r sultat d un programme de fiabilit pour justifier la mani re dont ils sont pris en compte dans son manuel d entretien 6 1 3 2 Section structures Une analyse d taill e de la structure est faite de mani re la subdiviser en l ments selon les cons quences de leur d faillance sur la s curit de l appareil Les l ments retenus sont appel s SSI Structural Significant Item Les autres structures seront tudi es en zonal Trois sources de dommages peuvent tre tudi es pour chaque SSI 1 Les dommages accidentels 2 Les dommages environnementaux corrosion pour le m tallique et consid ration du CPCP et vieillissement pour les composites 3 Les dommages de fatigue Pour chaque dommage une analyse particuli r
10. be conduct once in each 2 year period Results of these reviews will be documented by the MRB Chairperson for inclusion in the MRB historical file 22 3 Changes be proposed directly by the TC holder unless the ISC considers that there is a need to convene an ad hoc Working Group subject to the availability of Industry experts for such Working Group 22 4 If a need exists the ISC and will convene and evaluate the proposed changes Proposed changes are submitted with supporting data to the MRB Chairperson through the ISC Chairperson Approval non approval of proposed revisions will be processed in the same manner as outlined above for the initial MRB Report approval non approval Chapter 16 CONTINUED 51 80 Ed 1 03 2004 Page A3 8 22 5 Report should reflect the type certification basis of the aircraft revisions resulting from analysis of modifications variants can be annotated in the MRB Report post mod n provide an applicability column to the task list the model number of the aircraft is unchanged by the introduction of the modification then it is not required to follow the MRB process This of course does not exempt the TC holder from complying with JAR 25 1529 22 6 Inthe case MRB Reports that have been approved by non JAA NAA proposed revisions will be evaluated by the approving non JAA NAA as per letter of confirmation prior to approval by the JAA 22 Publ
11. de soumettre l approbation un manuel d entretien r aliste Ainsi sauf exp rience acceptable d montr e et fond e sur un programme de fiabilit par ailleurs exig par le JAR OPS les recommandations du MRBR doivent tre respect es Nota Pour m moire toute modification ou r paration d origine constructeur ou doit tre prise en compte pour ses r percussions sur la maintenance Toute nouvelle t che de maintenance ou modification d une t che existante g n r e par l application d une modification r paration doit tre refl t e dans le manuel d entretien de l appareil concern 7 5 Suivi et revue des ICA L Appendice 1 l AMC OPS 1 905 pr cise aussi 5 Examen p riodique du contenu du manuel d entretien 5 1 Les manuels d entretien approuv s de l exploitant devraient tre soumis a des examens p riodiques afin de s assurer qu ils refl tent les recommandations en cours du d tenteur du certificat de type les r visions du rapport du MRB les exigences obligatoires et les besoins en entretien de l avion Les recommandations en cours et exigences obligatoires couvrent entre autre les ICA comme le MRBR qui est sp cifiquement cit les ALI les CMR la liste des pi ces vie limite les Concernant le suivi des r visions du MRBR le chapitre 16 pr cise galement L op rateur devrait mettre en uvre le MRBR ainsi que ses r visions suivant une proc dure tablie
12. fonctionnement des composants et syst mes des informations sur la mise en uvre de et de ses syst mes b Des instructions pour l entretien avec des informations sur les p riodicit s recommand es d entretien pour chaque partie de l avion moteur GPU h lices accessoires instruments MRBR AMM CMM des informations relatives la recherche des causes de panne troubleshooting manual e g TSM des informations pour la pes e et la d termination du centre de gravit weight and balance manual des d tails pour le stokage storage manual c Des d tails pour l application des techniques sp ciales d inspection non destructive test manual NTM d Toutes les informations relatives aux moyens d assemblage de la structure tels que identification les valeurs de couples de serrage e La liste des outillages sp ciaux f Des plans de panneau d acc s De plus le H 25 4 demande que ces ICA contiennent une section intitul e limitation de navigabilit Airworthiness Limitations Section ou ALS s par e et clairement identifiable du reste du document Cette section doit stipuler chaque d lai de remplacement obligatoire chaque intervalle entre les inspections de la structure et la proc dure correspondante d inspection de la structure approuv e selon le JAR 25 571 La section limitations de navigabilit doit tre approuv e ainsi que ses volutions Aujou
13. gorie 5 ou 8 devra donc tre justifi e individuellement En l absence de justificatifs ou dispositions compensatrices satisfaisants l intervalle de la t che consid r e ne pourra tre tendu xXx P 51 80 Ed 1 03 2004 Page 14 L analyse MSG fournie par le constructeur peut tre un support pour la justification 3 Enfin il convient de traiter s par ment la derni re cat gorie des t ches ayant d autres origines telles que les exigences de maintenance ETOPS les t ches les t ches CPCP Chacune devra tre trait e suivant la proc dure propre a son origine convient donc dans toute demande d autorisation exceptionnelle de faire clairement ressortir l origine des t ches pour lesquelles la demande a t mise puisque la possibilit et la proc dure d autorisation sont diff rentes 7 2 Evolution des intervalles rappel Comme pr cis pr c demment des t ches d exigence de certification ALI CMR vies limites voir des CN peuvent tre int gr es a tort dans des visites bloqu es au sein des manuels d entretien des op rateurs Aussi pour toute volution des intervalles d une visite bloqu e par ex x sur une check A ou visite 5 ans ou autre on veillera d finir clairement le contenu exact de cette visite et l origine de chaque t che Tout comme pour une autorisation exceptionnelle il convient de distinguer 1 Les t ches provenant d exigences de certification ALI C
14. gorie d termin e est pos e afin de d terminer la o les t ches les plus appropri es Pour chaque t che l intervalle sera d termin en fonction des r gles donn es dans le PPH Les t ches de maintenance envisag es sont de 5 types lubrification entretien v rification op rationnelle sans mesures quantitatives visuelle inspection 3 types essai fonctionnel essai quantitatif remise en l tat peu aller du nettoyage jusqu la r vision g n rale compl te changement Pour chaque d faillance fonctionnelle plusieurs analyses de niveaux deux peuvent tres conduites en fonction de la ou des causes de d faillance possibles et d termin es dans la data sheet B Dans le cas des cat gories 5 et 8 si ces analyses ne permettent pas de proposer une t che de maintenance une nouvelle d finition nouveau dessin du MSI est obligatoire n est en effet pas concevable qu une d faillance qui un effet sur la s curit ne puisse tre vit e par une t che de maintenance Les cat gories 5 et 8 sont donc tr s importantes La notion de cat gorie sera prendre en consid ration lors des autorisations exceptionnelles ou volution des intervalles voir chapitre 7 Une attention particuli re sera port e sur les t ches de cat gorie 5 ou 8 qui sont des t ches pour lesquelles la d faillance fonctionnelle a un effet sur s curit convient donc apporter la plus grande
15. meetings and all the selected WG meetings However when it exceptionally happens that a representative is not available for a next meeting such information should be given to the JAA Maintenance Director as soon as possible The JAA Maintenance Director will then arrange for the nomination of an acting JAA representative for this meeting and requires that a briefing session by the JAA representative be organised in order to ensure continuity 26 2 Charging policy 26 2 1 The charging policy should be communicated by the JAA Headquarters to the aircraft manufacturer as soon as their application for an MRB approval is received to the JAA JAA participation in the MRB process therefore approval of the MRB report is conditional to the aircraft manufacturer s written acceptance of the JAA policy 26 3 MRB Process 26 3 1 receipt of an invitation by the JAA Maintenance Division from the Chairperson to join the MRB all JAA NAAs will be informed and requested to provide specialist staff to attend the MRB and or ISC and or Working Groups as appropriate Once the JAA NAA specialist staff team has been identified each JAA NAA will be informed including the name of the team leader who will be called the A C type MRB Coordinator The TC applicant and the MRB Chairperson will be informed about the composition of the JAA MRB team including the MRB Coordinator 26 3 2 The Coordinator should arrange for a first meeting with the other
16. par le constructeur pour l appareil consid r 2 Etudier l impact des modifications sur les syst mes et structures existant en se basant sur les analyses d origine fournies par le constructeur 3 S assurer que les modifications pas l ex cution des t ches existantes du MRBR probl me d acc s notamment Cette d marche est recommand e pour toute modification tr s importante mais requiert des moyens importants Dans tous les cas le demandeur doit via son GSAC local s adresser la personne charge des de consid r au GSAC central La mise en place de tel groupe de travail demande la participation du GSAC participation qui donne lieu facturation Toute cette proc dure doit faire partie de l exercice d approbation de la modification majeure ou STC L laboration des instructions de maintenance est un requis pr alable de la modification ou du STC et les instructions doivent tre clairement identifi es dans le dossier de modification ou STC 7 4 Manuel d entretien OPS L AMC OPS 1 910 a pr cise 6 Lorsqu un type d avion a fait l objet des proc dures MRBR l exploitant devrait normalement d velopper le manuel d entretien initial sur la base du MRBR 7 La documentation servant de fondement au d veloppement d un manuel d entretien de l exploitant pour les types d avions soumis aux proc dures MRBR devrait contenir des renvois aux
17. particuli rement au bon respect des ALI CMR et vies limites au m me titre que pour l application des CN Pour se faire un suivi particulier de ces t ches permettra d assurer au mieux la navigabilit de l appareil De la m me mani re la prise en compte des r visions du MRBR dans le manuel ou programme d entretien doit tre v rifi e ces occasions Nota Le tableau en annexe 6 donne un r sum des diff rentes ICA et leur utilisation xXx P 51 80 Ed 1 03 2004 Page 18 ANNEXE 1 JAR 25 1529 Instructions For Continued Airworthiness Date October 1 2000 The applicant must prepare instructions for Continued Airworthiness in accordance with Appendix H that are acceptable to the Authority The instructions may be incomplete at type certification if a programme exists to ensure their completion prior to delivery of the first aeroplane or issuance of certificate of airworthiness whichever occurs later xXx P 51 80 Ed 1 03 2004 Page A1 1 ANNEXE 2 Appendix H Date October 1 2000 Instructions For Continued Airworthiness H25 1 General a This Appendix specifies requirements for the preparation of Instructions for Continued Airworthiness as required by JAR 25 1529 b The Instructions for Continued Airworthiness for each aeroplane must include the Instructions for Continued Airworthiness for each engine and propeller hereinafter designated products for each appliance required by this JAR
18. process for the B 747 aircraft A later task force utilised the experience gained on the B 747 project to update the MSG 1 procedures so that a universal document could be applicable for subsequent newly type certificated aircraft and or powerplants This effort resulted in the MSG 2 document MSG 2 procedures were used to develop the initial minimum maintenance inspection recommendations for aircraft oowerplants of the 1970 s In 1980 the combined efforts of U S and European aircraft and engine manufacturers U S and foreign airlines the Air Transport Association and the FAA generated new decision logic and analysis procedure contained in a new document called MSG 3 In 1987 after using MSG 3 analysis procedures on a number of new aircraft and powerplants in the first half of the 1980 s industry felt that the benefits of the experience gained should be used to improve the document for future applications Thus Revision 1 R1 was developed The JAA NAA s and the Industry have been using MSG 3R1 since 1988 for the development of today s aircraft and powerplant MRB Reports The and the Industry have been using MSG 3R2 since 1993 for today s aircraft and powerplant MRB Reports 3 Applicability where the JAA is the primary TC authority For Transport Category Aircraft where the JAA is the Primary Type Certifying Authority The TC applicant is required in respect of new or derivative transport category aircraft above 13000 KG
19. se doivent d instruire et g rer une liste ind pendante les documentations commencent tre mises jour ce qui facilite l identification des Le document ALI est disponible en section 9 du MPD pour AIRBUS et BOEING et section 13 du MPD ATR mais aussi en annexe du MRBR AIRBUS est approuv par l autorit primaire de certification L analyse structure MSG d un SSI qui par ailleurs a t d termin comme ALI par la certification peut amener a une tache similaire a celle donn e dans le document ALI avec un intervalle identique ou different Ces items sont rep r s dans les MRBR LR et SA par la mention ALI dans la colonne 8 Ces t ches sont tres couramment int gr es a tort dans la manuel d entretien de l op rateur au sein de m me visite bloqu e check 10 ans par L application de la t che d origine MSG consid re alors couvrir la t che ALI dans la mesure o l intervalle est inf rieur ou gal a celui du document ALI comme pr cis dans le document ALI qui n est plus en tant que tel Cependant les tol rances ou autorisations qui peuvent tre attribu es aux t ches d coulant de l analyse MSG ne peuvent s appliquer aux t ches d coulant des exigences de certification Ces t ches ALI devraient donc tre suivies et g r es s par ment au m me titre que les CN Dans tous les cas elles doivent tre clairement identifi es comme tel au sein du manuel d entretien afin d viter
20. t ches d finies par le MRBR afin qu il soit toujours possible de rattacher ces t ches au manuel d entretien approuv de l exploitant en cours Ceci n emp che pas que le manuel d entretien approuv soit d velopp la lumi re de l exp rience en service au del des recommandations du MRBR mais en indiquant la relation avec ces recommandations xXx P 51 80 Ed 1 03 2004 Page 16 L appendice 1 OPS 1 910 pr cise 2 1 Le manuel d entretien avion de l exploitant devrait normalement se fonder sur le rapport du bureau d tudes du programme d entretien Maintenance Review Board Report MRBR s il existe et sur le document de planification de l entretien Maintenance Planning Document MPD du d tenteur du certificat de type ou sur le chapitre 5 du manuel de maintenance c est dire le programme recommand d entretien du constructeur La structure et le format de ces recommandations en mati re d entretien peuvent tre r crits par l exploitant pour mieux correspondre son exploitation et pour contr ler l application de son manuel d entretien particulier 2 2 Pour tout avion nouvellement certifi de type lorsqu il n existe aucun manuel d entretien pr c demment approuv il est n cessaire pour l exploitant de prendre en compte de mani re exhaustive les recommandations du constructeur et le rapport MRB lorsqu il est applicable ainsi que d autres informations traitant de la navigabilit afin
21. 25 any required information relating to the interface of those mimu mdi fan Mant imam AYA 1an an bars appliances and products with the aeroplane If Instructions for Continued Airworthiness not supplied by the manufacturer of an appliance or product installed in the aeroplane the Instructions for Continued Airworthiness for the aeroplane must include the information essential to the continued airworthiness of the aeroplane applicant must submit to the Authority a programme to show how changes to the instructions for Continued Airworthiness made by the applicant or by the manufacturers of products and appliances installed in the aeroplane will be distributed H25 2 Format a s 1 structions for Continued Airworthiness must be in the form of a manual or manuals as rant ha Pa Ar to be provided b The format of the manual or manuals must provide for a practical arrangement H25 3 Content The contents of the manual or manuals must be prepared in a language acceptable to the Authority The Instructions for Continued Airworthiness must contain the following manuals or sections as appropriate and information a Aeroplane maintenance manual or section 1 Introduction information that includes an explanation of the aeroplane s features and data to the extent necessary for maintenance or preventive maintenance 2 A description of the aeroplane
22. 4 Si l autorit primaire de certification est la France la demande sera ensuite envoy e par le demandeur au SFACT N au PCM de lappareil concern pour acceptation Si l autorit primaire de certification n est pas la France la demande sera envoy e par le demandeur l autorit primaire de certification pour avis En cas d avis favorable la demande devra alors tre envoy e pour acception au SFACT N qui informera de sa d cision le GSAC central et local 6 2 3 Prise en compte des r visions du document CMR Les t ches list es dans le document CMR r pondent une exigence de certification ce titre elles sont obligatoires L op rateur se doit donc de les respecter ainsi que toutes les volutions de ce document d s leur publication apr s approbation par l autorit ou la date d applicabilite si pr cis e De la m me mani re que pour le document ALI le document CMR peut tre r vis par l autorit de certification De nouveaux CMR peuvent apparaitre et ou des intervalles peuvent tre modifi s Dans la majorit des cas les intervalles sont augment s mais il peut arriver que intervalle soit r duit Si la publication d une r vision du document un appareil risque de d passer ou d passe l un des nouveaux intervalles la proc dure suivre est celle d une autorisation exceptionnelle Le processus g n ral d tablissement des CMR et son lien avec le processus MSG est r sum en annexe 5
23. AR 25 quelque soit leur utilisation TPP aviation REFERENCES JAR 25 JAR OPS 1 MSG 3 toutes r visions JAA Admisnistrative amp Guidance Material Procedures Section Two Maintenance Part Two Chapter 16 procedure for maintenance review board 25 19 certification maintenance requirement Manuel de Navigabilit du SFACT Fascicule GSAC P 44 45 Ce fascicule a re u l accord de la DGAC par lettre n 143 SFACT E du 24 02 2004 ABREVIATIONS ATA Air Transport Association ALI Airworthiness Limitation Items ALS Airworthiness Limitations Section section limitations de navigabilit section obligatoire des ICA ou doivent se trouver les ALI et pieces a vie limite AMM Aircraft Maintenance Manual ARM Airworthiness Review Meeting CMM Component Maintenance Manual CMR Certification Maintenance requirements CPCP Corrosion Prevention and Control Program DSG Design Service Goal EZAP Enhanced Zonal Analyses Procedure FEC Failure Effect Category GVI General Visual Inspection HIRF High Intensity Radiated Field ICA Instructions for Continued Airworthiness ou instructions pour le maintien de la navigabilit ISC Industry Steering Committee JAA Joint Aviation Authorities LR Long Range regroupe la famille A330 A340 MPD Maintenance Planning Document MRB Maintenance Review Board MRBR Maintenance Review Board Report MSG Maintenance Steering Group MSI Maintenance
24. B PROCESS lt P 51 80 Ed 1 03 2004 Page ANNEXE 6 Tableau recapitulatif des ICA et leur utilisation AUTRE CMR ALI Vies Limites TACHES MRB MSG ETOPS CN SB HIRF EZAP Chapitre du pr sent 564 6 1 fascicule me Analyse SSA Tol rance au dommage Evaluation en fatigue JAR 25 1309 JAR 25 571 JAR 25 571 instruire dans le manuel d entretien Autorisation 8741 ee 30 et Fascicule P 44 45 Voir reglement SFACT N concern GSAC ou SFACT N D passement d cisions Sauf proc dure SFACT N SFACT N Suivant valeur du D passement ponctuel sp cifique d crite de document CMR d passement cf 44 45 Oui pour 2 toiles suivant proc dures Tol rances Non Non Evolutions approuv es Non pour 1 toile MPD Ou les trouver Section 9 MPD e Section 9 MPD e Section 9 MPD CMP ETOPS Chez AIRBUS Annexe MRBR e Annexe MRBR SSIP CPCP ANNEXE MRBR lt P 51 80 Ed 1 03 2004 Page AG ANNEXE 7 MRB PROCEDURE ORGANIZATION AND ADMINISTRATION Maint int Review Board DEN Sr gt MSC Analyse EEE E ae elena WGI 2 4 me 1 Operator s Maintenance Program oe
25. EING ou en section 13 de MDP ATR Attention pour les moteurs un grand nombre de pi ces a vie limites existe La liste n est pas forc ment reprise dans la documentation de mais se refaire dans ce cas a la documentation du motoriste qu il convient de respecter Le remplacement de ces pi ces ou composants au plus tard la limite pr cis e dans le document approuv est obligatoire pour maintenir la navigabilit de l appareil Le non respect de ces limites conduit la suspension de la validit du certificat de navigabilite est donc obligatoire d en assurer la tra abilit et le suivi de mani re satisfaisante Toute d viation ces limites ne peut se faire que par accord crit pr alable de l autorit primaire de certification Toute demande de d passement des valeurs approuv es doit suivre la proc dure suivante 1 Etablir une demande conform ment au fascicule P 44 45 d ment justifi e 2 Y joindre un dossier de justification et avis technique du constructeur 3 Soumettre la demande pour tude et avis au GSAC local Si l autorit primaire de certification est la France la demande sera envoy e par le demandeur au SFACT N au PCM de l appareil concern pour acceptation Si l autorit primaire de certification n est pas la France la demande sera envoy e par le demandeur l autorit primaire de certification pour avis En cas d avis favorable la demande devra alors tre accept e p
26. Equipment List MFG Manufacturer MMEL Master Minimum Equipment List MPP Maintenance Programme Proposal MRB Maintenance Review Board MRBWG Maintenance Review Board Working Group MSC Maintenance Steering Committee MSG 1 Maintenance Steering Group 1st Task Force MSG 2 Maintenance Steering Group 2nd Task Force MSG 3 Maintenance Steering Group 3rd Task Force MSI Maintenance Significant Item MTBF Mean Time Between Failure MTBUR Mean Time Between Unscheduled Removal NDI Nondestructive Inspection NDT Nondestructive Test PPH Policy Procedures Handbook SDI Special Detailed Inspection SID Supplemental Inspection Document SIP Structural Inspection Programme SSA System Safety Assessment SSI Structural Significant Item TBD To Be Determined WG Working Group xXx P 51 80 Ed 1 03 2004 Page A3 17 Chapter 16 CONTINUED 30 APPENDIX C MRB Chairman s 6 month Report Page 1 Aircraft type Issued by Date Previous MRB ISC Meetings Date Place Date Place Date Place Date Place Next MRB ISC Meetings Date Place Date Place Date Place Date Place MRB approval revision schedule Date Outstanding issues technical amp procedural No 1 Issue Problem JAA HQ action required xXx P 51 80 Ed 1 03 2004 Page A3 18 Chapter 16 CONTINUED APPENDIX C MRB Chairman s 6 month Report additional page Outstanding issues technical amp procedural Issue Probl
27. Group activities including notification of controversial or potential problem areas Note JAA Working Group Advisors may include JAA NAA Certification staff 16 Non JAA NAA s obligations 16 1 are required to 16 1 1 Participate in the and or Working Group activities as provided by the letter of confirmation between the non JAA NAA and JAA 16 1 2 Attend ISC meetings by invitation from the ISC Chairperson and concurrence of the MRB Chairperson 16 1 3 Identify to the ISC Chairperson through the MRB Chairperson prior to compiling the MRB Report proposal any national regulation differences requirements 16 1 4 Acknowledge approval of the MRB Report in the manner outlined in the letter of confirmation and in the PPH 16 1 5 Review Working Group meeting minutes and provide prior to the next scheduled ISC meeting to the MRB Chairperson an assessment or notification of controversial or potential problem areas Note 1 Where the role of host authority is limited due to lack of personnel or other reasons the Chairperson may seek more involvement of JAA NAA s as Members Advisors Note 2 Generic terms of terminology should be used when dealing with various regulatory operating rule requirements e g JAR or other national regulatory requirements xXx P 51 80 Ed 1 03 2004 Page A3 7 Chapter 16 CONTINUED 17 MRB Report approval 17 1 Approval process of the Re
28. JAA representatives to the ISC and the Working Groups so that communication between members and the MRB representative may be properly established e g JAA participants to WG reporting to the JAA MRB representative This meeting should include a briefing on the procedures of the present Chapter 16 and could take place on the occasion of the first ISC meeting 26 3 3 Coordinator will provide 6 monthly summary progress reports to the JAA Maintenance Division and to any interested JAA NAA if requested by that JAA NAA The summary progress report should indicate which meetings were attended by which Team members the future schedule of meetings the intended date of completion and details of potential or real problem areas An example of progress report is provided in Appendix C 26 3 4 Potential or real problem areas that cannot be resolved by the Coordinator must be submitted to the JAA Maintenance Division for resolution The JAA Maintenance Division will consult as necessary the JMB JMC and JAA Committee to resolve the problem 26 3 5 There be a need to identify JAA differences that are not compatible acceptable or applicable to the TC authority When this condition exists an appendix to the MRB Report shall be used to list these differences 26 3 6 At the completion of the the Coordinator will sign a JAA approval letter using the following text This report outlines the initial minimum maintenance in
29. LES INSTRUCTIONS POUR LE MAINTIEN DE LA NAVIGABILITE P 51 80 Ed 1 03 2004 R v 0 Page PG LISTE DES PAGES EN VIGUEUR PG 1 03 2004 0 1 1 1 03 2004 0 1 1 03 2004 0 2 1 1 03 2004 0 SO 1 1 03 2004 0 A2 2 1 03 2004 0 1 1 03 2004 0 1 03 2004 0 2 1 03 2004 0 A3 2 1 03 2004 0 3 1 03 2004 0 A3 3 1 03 2004 0 4 1 03 2004 0 A3 4 1 03 2004 0 5 1 03 2004 0 A3 5 1 03 2004 0 6 1 03 2004 0 A3 6 1 03 2004 0 7 1 03 2004 0 A3 7 1 03 2004 0 8 1 03 2004 0 A3 8 1 03 2004 0 9 1 03 2004 0 A3 9 1 03 2004 0 10 1 03 2004 0 A3 10 1 03 2004 0 11 1 03 2004 0 A3 11 1 03 2004 0 12 1 03 2004 0 A3 12 1 03 2004 0 13 1 03 2004 0 A3 13 1 03 2004 0 14 1 03 2004 0 A3 14 1 03 2004 0 15 1 03 2004 0 A3 15 1 03 2004 0 16 1 03 2004 0 A3 16 1 03 2004 0 17 1 03 2004 0 A3 17 1 03 2004 0 18 1 03 2004 0 A3 18 1 03 2004 0 A3 19 1 03 2004 0 A3 20 1 03 2004 0 A3 21 1 03 2004 0 A3 22 1 03 2004 0 A3 23 1 03 2004 0 4 1 1 03 2004 0 A5 1 1 03 2004 0 1 1 03 2004 0 A7 1 03 2004 0 xXx P 51 80 Ed 1 03 2004 Page PV 1 SOMMAIRE Objet Page 1 2 Domaine d application Page 1 3 R f rences Page 1 4 Abr viations Page 1 5 G n ralit s Page 2 5 1 Les instructions pour le maintien de la navigabilit ICA Page 2 5 2 Des ICA particuli res les exigences maintenance de Page 3 certification 6 Les MRBR CMR ALI pi ces a vies limites Page 5 6 1 Le MRBR Page 5 6 2 Les CMR Page 9 6 3 Les ALI Page 11 6 4 Les pi ces v
30. MR pi ces a vie limite et les CN 2 Les t ches ayant d autres origines t ches ETOPS CPCP 3 Les t ches r sultant de l analyse MSG Les deux premi res devront tre trait es conform ment la proc dure les concernants Par contre pour celle de la derni re cat gorie toute volution ne pourra s envisager qu apr s l accomplissement d un nombre repr sentatif de t ches concern es avec un r sultat satisfaisant Le nombre de donn es requis pour chaque t che doit tre en rapport avec l cart entre l intervalle demand et celui donn dans le dernier MRBR Les donn es fournies doivent int grer l intervalle r el entre t ches appliqu par l op rateur et non pas les valeurs du MRBR Pour les t ches de la section syst me l acceptabilit du nombre de t ches pr c demment effectu es et du taux d anomalies d couvertes sur une t che donn e d pendra bien sur de la cat gorie de la tache Pour les taches de cat gorie 5 8 toute anomalie d couverte pendant les ex cutions pr c dentes devront tre analys es en d tail ainsi que toute anomalie associ e d couverte en maintenance non planifi e Pour ces t ches seules celles sans anomalie d couverte la suite d un nombre satisfaisant d accomplissements ou dont les anomalies constat es ne sont pas en rapport avec la d faillance recherch e par la t che pour lesquelles des dispositions compensatrices acceptables seron
31. MRB Chairperson to ensure that the JAA Maintenance Division can arrange for participation in the Non JAA MBB process In case of doubt the TC applicant should inform the JAA Maintenance Division that an MRB is being established by the Non JAA NAA The MRB process where the JAA is not the primary TC authority is developed in para 26 5 JAA Maintenance Review Board Working Group MRBWG The MRBWG is a Working Group that addresses JAA policy as it relates to the MRB process The Chairperson of the MRBWG is assigned by the JAA Maintenance Division Director Members are assigned by JAA NAA s and preferably selected among chairpersons The MRBWG gathers 2 to 4 times a year and proposes JAA MRB Policy orientation to the JAA Maintenance Committee The MRBWG participates to international meetings on MRB policy issues with other regulatory authorities International MRB Policy Board IMRBPB 6 1 The set up of the IMRBPB results from commitment by the Federal Aviation Administration FAA Transport Canada Aviation TCA and the JAA to promote harmonisation of their respective MRB policies 6 2 The IMRBPB normally meets twice year for three days two days allocated to the Regulatory Authorities and the third day in a joint session with Industry 6 3 Issues to be discussed at IMRBPB meetings should be submitted to the JAA Maintenance Division in the format of an Issue Paper as shown in Appendix D 6 4 Positions issued at IMRBPB meetin
32. alle et ou le seuil soient r duits La d termination de la nouvelle valeur ou l introduction d un nouvel ALI se faisant par un processus long les op rateurs sont habituellement inform s de toute volution d s le d but du processus par le constructeur notamment dans les ISC ou STG Si l un des appareils en service risque de d passer la nouvelle valeur les dossiers de justification sont alors tablis pour demander une autorisation exceptionnelle l autorit Si la publication d une r vision du document un appareil risque de d passer ou d passe l un des nouveaux intervalles ou seuil la proc dure suivre est celle d une autorisation exceptionnelle 6 4 Les pi ces vie limite Les pi ces vie limites sont donc des pi ces non tol rantes au dommage appel e chez AIRBUS Life limits monitored parts ou life limited Parts pour lesquelles aucune inspection ne permettrait de d tecter une d faillance qui serait catastrophique et dont la dur e de vie est inf rieure celle de l appareil certifi ou celle du sous ensemble auquel elle appartient cas des trains d atterrissage par exemple La seule t che de maintenance applicable est donc le remplacement de cette pi ce au plus tard la valeur sp cifi e dans le document vies limites Ce document est approuv par l autorit primaire de certification xXx P 51 80 Ed 1 03 2004 Page 13 La liste est disponible en section 9 du MPD AIRBUS ou BO
33. and TCA shall ask their respective Industry representatives how they will identify and collectively propose prospective MRB issues for regulatory consideration 9 All Industry proposed agenda items are to be submitted to the respective authority 60 days prior to the scheduled meeting for inclusion at that meeting and will be submitted in an issue paper format 10 Revisions to these Terms of Reference shall be proposed if required as a new issue to be discussed at a subsequent meeting xXx P 51 80 Ed 1 03 2004 Page A3 22 Chapter 16 CONTINUED Intentionally left blank xXx P 51 80 Ed 1 03 2004 Page A3 23 ANNEXE 4 ATA MSG 3 Quick Access 1 ATA MSG 3 Operator Manufacturer Scheduied Maintenance Development Revision 2002 1 AIR TRANSPORT ASSOCLAT ION Air Transport Association of America Inc 1301 Pennsylvania Avenue NW Suite 1100 Washington DC 20004 1707 USA Copyright 2002 Air Transport Association of America Inc All rights reserved No part of this document may be reproduced or transmitted by any means electronic or mechanical including photocopying and recording or by any information storage or retrieval system except as may be expressly permitted in writing by the publisher eee ee Copyright 2002 Air Transport Association of America Inc All rights reserved Output Page 1 xXx P 51 80 Ed 1 03 2004 Page A4 1 Pa e
34. and its systems and installations including its engines propellers and appliances 3 Basic control and operation information describing how the aeroplane components and systems are controlled and how they operate including any special procedures and limitations that apply LAN Ganzininn Infrarmatinn that covers Aatatia ninte capacities of ta tant n 4 Servicing information that covers details regarding servicing points capacities of tanks reservoirs types of fluids to be used pressures applicable to the various systems location of access panels for inspection and servicing locations of lubrication points lubricants to be used equipment required for servicing tow instructions and limitations mooring jacking and levelling information TS a 8 5 1 Scheduling information for each part of the aeroplane and its engines auxiliary power units D Ve At APE FRR EE Leur ws 7 7 STS propellers accessories instruments and equipment that provides the recommended periods at which they should be cleaned inspected adjusted tested and lubricated and the degree of inspection the xXx P 51 80 Ed 1 03 2004 Page A2 1 applicable wear tolerances and work recommended at these periods However the applicant may refer to an accessory instrument or equipment manufacturer as the source of this information if the applicant shows that the item has an exce
35. ar le SFACT N qui informera le GSAC central et local 7 MISE EN UVRE DE CES DONNEES PAR LES OPERATEURS 7 1 Autorisations exceptionnelles Rappel Ind pendamment des instructions du fascicule P 44 45 qui doivent tre respect es toute demande doit prendre en compte les consid rations suivantes Comme pr cis pr c demment des t ches d exigence de certification ALI CMR vies limites voir des CN peuvent tre int gr es tort dans des visites bloqu es au sein des manuels d entretien des op rateurs Aussi pour toute autorisation exceptionnelle concernant une visite bloqu e par ex x sur une check A ou visite 5 ans ou autre on veillera d finir clairement le contenu exact de cette visite et l origine de chaque t che 1 Tout d abord il faudra isoler l ensemble des t ches d exigences de certification telle que ALI CMR les vies limites et s il en Ces t ches devront tre trait es s par ment suivant la proc dure qui leur est propre voir paragraphe concern 2 Ensuite l ensemble des t ches d origine MSG syst me de cat gorie 6 7 9 structure et zonal devront tre trait es suivant la proc dure du fascicule P 44 45 Pour les t ches syst me il convient cependant de traiter diff remment les t ches de cat gorie 6 7 9 et les t ches de cat gorie 5 8 Ces derni res sont des t ches pour lesquelles la d faillance fonctionnelle a un effet sur la s curit Chaque t che de cat
36. authority are sufficiently harmonised or at least have already proven to be compatible with the JAA policy and procedures 27 7 The use of this procedure shall remain as exceptional as possible It is not intended to become the procedure for the conduct of foreign MRB but an interim solution pending the resolution of the above mentioned staffing problems xXx P 51 80 Ed 1 03 2004 Page A3 14 Chapter 16 CONTINUED Intentionally left blank xXx P 51 80 Ed 1 03 2004 Page A3 15 Chapter 16 CONTINUED 28 APPENDIX A Policy and Procedure Handbook PPH Description The following is a listing of items that should be contained in the Policy and Procedures Handbook PPH Purpose This appendix is to provide guidance to the aircraft manufacturer and the ISC and MRB Chairpersons during the development and review of the PPH Recommended Contents A Introduction identify MSG Baseline B Table of Contents C Revision Control D Organisational Outline including the number and type of Working Groups and Duties Responsibilities of Personnel ISC Manufacturer s Working Group Members MRB Members and Advisors Non JAA NAA participants Technical and Maintenance Development Training for ISC and Working Group Members and JAA MRB Advisors F Programme Timetables Meeting Schedules G Proposed Check Interval Parameters if any for analysis and planning purposes H Analysis Procedures to be Utili
37. ction maintenance intervals to a level higher than that which is provided as initial intervals in the MRB Report This guidance will be unique to the aircraft Escalation guidance should take into consideration the content of like checks and their repetitive intervals A series or sequence of specified checks must be completed and the results found satisfactory prior to escalation of that type of check The existence of a national requirements for certain systems does not preclude the Working group from performing the MSG analysis The MRB report must reflect the outcome of the MSG analysis irrespective of any National requirement Existing national requirements may be however indicated with a note in the MRB document or specified in a separate appendix Description type of checks and their intervals should be included in this section of the MRB Report 25 12 Maintenance Programme Rules The following rules should be contained in the MRB Report 25 12 1 If there is an escalation procedure contained in the MRB Report the following rule applies The individual check intervals listed in this Report may be escalated following the completion of the required series or sequence of checks and the satisfactory review of check results and approval by the responsible NAA or in accordance with the operator s NAA approved reliability programme 25 12 2 Individual task intervals may be escalated based on satisfactory substantiation by the operator and
38. d selected ISC members to MRB meetings 13 3 15 Review reports from previous ISC meetings if applicable and reports from the Working Group Members 13 3 16 Provide timely notification of potential problem areas or controversy to the JAA Maintenance Division and to the ISC Chairperson 13 3 17 Approves the MRB Report and revisions for the JAA in accordance with established MRB Report and Revision procedures 14 MRB Members duties 141 members are required to 14 1 1 Provide guidance to the JAA Working Group Advisors and Working Group Members 14 1 2 Direct JAA Working Group Advisors in assigned Working Group 14 1 3 Attend meetings 14 1 4 Attend ISC meetings as invited by the Chairperson in coordination with the ISC Chairperson 14 1 5 Review Working Group meeting minutes and provide progress reports prior to the next scheduled ISC meeting to the MRB Chairperson This review will contain an assessment of Working Group activities including a notification of controversial or potential problem areas 15 JAA working group advisors duties 15 1 JAA working group advisors are required to 15 1 1 Attend Working Group meetings and provide guidance to the Working Group Members 15 1 2 Attend MRB meetings when requested by the MRB chairperson 15 1 3 Provide progress reports to the Member assigned to the Working Group prior to the next scheduled ISC meeting This report will contain an assessment of Working
39. d the TC holder accordingly This does not prevent the JAA representative to modify its selection of meetings according to the issues difficulties met during previous meetings 26 1 3 Other foreign a 1 representative at the MRB level b 2 representatives one of them being the para a MRB representative The JAA representatives are requested to attend a selection of working group meetings for monitoring compliance with the MSG 3 logic and the PPH The JAA representative should determine the number of WG to attend as soon as the meetings schedule is available and inform the JAA xXx P 51 80 Ed 1 03 2004 Page A3 12 Chapter 16 CONTINUED Maintenance Division and the TC holder accordingly This does not prevent the JAA representative to modify its selection of meetings according to the issues difficulties met during previous meetings c Notwithstanding subparagraphs a and b above when the JAA is invited to participate in an MRB by a foreign Authority for the first time 3 representatives will be provided 26 1 4 Notwithstanding paragraphs 26 1 2 26 1 3 above where unusual difficulties are met or technical issues requiring specialists arise such that an additional team member s is needed the JAA representative must inform the JAA Maintenance Division so that additional support be requested to JAA NAA s 26 1 5 Itis an absolute priority for the JAA representatives to attend all ISC
40. de MRB la division maintenance des JAA Note S il est d montr que l appareil na que peu de chances d tre utilis op ration commerciale sous JAR OPS les JAA exempteront le postulant d un processus MRB Le chapitre 16 d taille le processus MRB les obligations du postulant la composition et le fonctionnement des groupes de travail ISC C est la proc dure complete du processus voir A noter que seules les principales exigences sont donn es Afin de le mettre en uvre le constructeur se doit d tablir un PPH Policy and Procedures Handbook manuel d taille l organisation du et son fonctionnement Les exigences du chapitre 16 ou AC 121 22A et MSG maintenance steering Group voir 6 1 2 consid r y sont reprises et d taill es pour permettre au processus MRB ISC MWG de fonctionner Ce document qui doit tre mis a jour au besoin est l outil de travail des MWG ISC et MRB Le PPH est approuv par l ISC donc par les op rateurs et accept par l autorit via le MRB chairperson Ce processus permet d aboutir in fine un document MRBR Report convient donc de distinguer l organe et le processus qui tous deux s appellent du document mis par le MRBR Le MRBR est un des l ments constituant les ICA et ce titre r pondant au JAR FAR 25 1529 Le chapitre 16 pr cise que le MRBR doit tre approuv par le MRB chairperson au nom de
41. du syst me ou de la structure lorsqu appropri Certaines t ches issues des analyses EZAP ou HIRF peuvent tre consid r es comme sp cifiques De ce fait elles ne peuvent tre couvertes par des t ches zonal standard donc n y sont pas transf r es et sont list es dans la section syst me du MRBR ATA 20 Le processus g n ral est r sum dans le tableau donn en annexe 5 6 2 Les CMR est important de noter que les t ches CMR et leurs intervalles viennent d un processus d analyse fondamentalement diff rent de l analyse MSG utilis e pour les t ches et intervalles list s dans la section syst mes du MRBR Le Document CMR est disponible en section 9 du MPD mais aussi en annexe du MRBR est approuv par l autorit primaire de certification Une t che d finie par MSG pour un MSI peut tre identique a celle d finie par la certification pour le CMR avec un intervalle identique ou different attention par contre il peut exister une t che CMR sans qu il existe de t che MRBR sur le m me MSI Ces MSI sont en g n ral rep r s dans les MRBR par une note note 24 pour les LR et SA note 22 pour 10 Cette note pr cise que si l intervalle CMR est inf rieur celui d termin par l analyse MSG donn en section syst mes du c est celui CMR qui doit tre appliqu Ces t ches sont tres couramment int gr es tort dans le manuel d entretien de l op rateur au sein de la m
42. e II FM SAT TTA CI RE NDRAENIT ILACVUULEU MANN VEVELUPFPIVICINI CERTIFICATION PROCESS Re evaluale Redesign Certification 5 iv mont Coordination 54 3 Design HE Pieper L gt maintenance Design x Engineering CMA Selection L_Judgement CCMA Compatibility Check Manulacturer SEE CIE EE AE Auihority Chairperson a WORKING GROUP Manufacturer _ Identify Operatora Ite Data j Advisor ee a se Authority Manulacturer E Inlo 8 Manufacturer Operators 3 char i Ea Sheet For Info only Zones d ion JAA Chairperson N 3 MSG 3 CCMAs Analysis 2 huis Proposed MRB Task and Interval a Review amp Syslems and Powerplant RER ENCEINTE ETON SNS RENTE 150 Industry Steering Committee Maintenance Review Board MSG Maintenance Steering Group MSI Maintenance Significant Hams SSI Structural Significant TC Certilicale MR
43. e MRB requirements are a basis from which each operator develops its own continuous airworthiness maintenance programme The responsible JAA NAA Surveyor shall ascertain that all of the applicable maintenance inspection requirements this Report are included in the operators initial continuous airworthiness maintenance programme 25 8 Acronyms All acronyms used in the MRB Report should be defined A listing of these acronyms that should be contained in the Report are provided in Appendix B 25 9 Definitions Definitions of technical terms shall be included in the MRB Report The use of industry accepted definitions such as those found in ATA MSG documents and World Airlines Technical Operations Glossary should be used whenever possible 25 10 Applicability The MRB Report must clearly identify the aircraft for which it is intended e g make model series type series etc as applicable and the standard options New options will be added to the MRB Report Summary Sheets 25 11 Checks and Intervals All tasks and their frequencies shall be identified in the MRB Report Maintenance tasks and tasks intervals arising from MSG 3 analysis may and do in some cases have a shoerter interval than an A check such like Weekly or Daily Such tasks and intervals must also be identified in the MRB report Further guidance may also be provided in the MRB Report regarding the means to escalate the initial minimum inspe
44. e ces t ches est globalis dans un document appel CMR 25 19 pr cise que le document CMR devrait tre joint en annexe 1 ou A du MRBR 5 2 2 En ce qui concerne la structure Le JAR 25 571 demande qu une valuation la tol rance au dommage et en fatigue soit faite afin de d montrer que toute d faillance catastrophique due la fatigue la corrosion ou un dommage accidentel sera vit e pendant la vie de l avion lt ere Cette evaluation concerne les lements principaux de la structure appeles PSE Principal Structural Elements a ne pas confondre avec les pi ces de structure primaire de la cellule pour lesquels une d faillance serait class e catastrophique L valuation la tol rance au dommage conduit l laboration d une liste d l ments critiques en fatigue et d l ments sujets au dommage accidentel Ces documents sont list s dans le document ALI Airworthiness Limitation Items o pour chaque l ment sont pr cis es des inspections avec seuils et intervalles Pour les l ments de structure pour lesquelles la tol rance au dommage n est pas applicable une valuation en fatigue doit tre faite pour d montrer que la structure consid r e est capable de supporter les charges pr vues pendant sa dur e de vie sans crique ou dommage d tectable Ces l ments de structures sont appel s pi ces vie limites et sont list s dans un document particulier parfois appel SLI Safe Li
45. e d crite dans le MSG et d velopp e dans le PPH est effectu e Ces analyses faites les r sultats sont alors consolid s dans la section structure du MRBR Cette analyse peut aussi amener a la d termination de pieces a vie limite et ALI La gestion de ALI ayant de plus volu au cours des ann es il convient d tre particuli rement vigilant sur la nature des t ches de la section structure voir chapitre 6 1 3 3 Section Zonal Le but du Zonal est de couvrir l ensemble des zones de l appareil qui ne seraient pas couvertes au travers des inspections de la section systeme ou structure Cette section se compose exclusivement de taches de maintenance de type GVI General Visual Inspection c est dire d examens visuels int rieur ou ext rieur pour d tecter des dommages vidents des d gradations ou irr gularit s La proc dure d analyse zonale pour sa composante EZAP Enhanced Zonal Analysis Program permet entre autre de porter une attention appropri e aux c blages lectriques hors zones de r servoirs et zones non ventil es suffisamment susceptibles de contenir des vapeurs de carburant maintenant approfondis au travers du SFAR 88 Dans le cas o une GVI est requise pour rechercher une d gradation l inspection zonale est souvent le support utilis C est pour cela la fin du processus MSG une consolidation est effectu e notamment pour transf rer en zonal certaines GVI venant
46. em JAA HQ action required No Issue Problem JAA HQ action required xXx P 51 80 Ed 1 03 2004 Page A3 19 Chapter 16 CONTINUED 31 APPENDIX D Issue Paper Title To be filled in by the Submitter Submitter Issue Problem Recommendation IMRBPB Position xXx P 51 80 Ed 1 03 2004 Page A3 20 Chapter 16 CONTINUED Intentionally left blank xXx P 51 80 Ed 1 03 2004 Page A3 21 Chapter 16 CONTINUED 32 APPENDIX E International MRB Policy Board International Maintenance Review Board Policy Board IMRBPB IMRBPB Charter The IMRBPB is envisioned as a system for the continuing development of policies procedures and guidance for the use of personnel operating under the purview of various Maintenance Review Boards MRB s In addition to promoting harmonisation with other regulatory authorities the IMRBPB would advocate the standardisation of MRB policy and procedures The IMRBPB would also provide a structured forum for discussions leading to the development of national and international policy regarding all MRB activities The present agreement between the Federal Aviation Administration FAA the Joint Aviation Authorities JAA and Transport Canada Aviation TCA is built upon a joint meeting held in Glasgow Scotland in November 1994 Terms of Reference The IMRBPB will normally meet twice a year for three days two days allocated to the Regulatory Author
47. er and type of JAA NAA personnel that are necessary and organise them 13 3 2 Provide the ISC Chairperson with a list of JAA NAA personnel names their affiliations assignments and changes as they occur 13 3 3 Invite non JAA NAA s in coordination with the TC Applicant to participate in the and co ordinate the activities non JAA NAA s through their representatives 13 3 4 Obtain letters of confirmation between the JAA and each participating non JAA NAA and inform the ISC Chairperson of participating JAA NAA s 13 3 5 Establish and maintain a file of all MRB and ISC proceedings for the MRB historical file 13 3 6 Establish the extent of non JAA NAA participation and assignment of Working Group Advisors 13 3 7 Brief non JAA NAA s regarding policy and procedures prior to and during the process 13 3 8 Accept the PPH following a review by participating regulatory authorities within thirty 30 days of receipt 13 3 9 Co ordinate all activities and associated matters with the ISC Chairperson 13 3 10 Ensure the manufacturer provides the necessary technical and MSG training to MRB Members and Working Group Advisors xXx P 51 80 Ed 1 03 2004 Page A3 6 Chapter 16 CONTINUED 13 3 11 Attend ISC meetings 13 3 12 Ensure appropriate JAA attendance at all Working Group meetings 13 3 13 Offer guidance and assistance to the ISC and the Working Groups 13 3 14 Invite the ISC Chairperson an
48. fe Items ou LLP Life Limited monitored Parts Note La notion de tol rance au dommage n a t introduite que r cemment dans les ann es 1980 Ce sont des l ments dont la d faillance qui n est couverte par aucune redondance aurait des cons quences sur la navigabilite de l avion l ments dits safe life Le constructeur ne peut justifier une tenue pour la dur e de de Design Service Goal ou DSG pour ces l ments Le JAR 25 1529 pr cise que ces deux documents doivent tre inclus dans la section intitul e limitation de navigabilit des ICA C est pour cela que les ALI et pi ces vie limite se trouvent en section 9 des MPD AIRBUS et BOEING cf 5 1 L ensemble de tous ces documents MRBR AMM CMM SRM CMR ALI liste des pieces a vie limite forment donc les ICA Ces documents permettent donc de satisfaire aux reglements de certification Ils donnent les actions de maintenance qui doivent permettre d assurer a tout moment de la vie de l avion sa navigabilit Parmi toutes ces donn es de maintenance seules certaines sont explicitement approuv es a savoir le MRBR les ALI liste des pi ces vie limite et CMR Ces documents sont par ailleurs appel s et r f renc s dans la fiche de navigabilit Pour tout suivi de navigabilite d un a ronef les documents de r f rence requis vers lesquels tout op rateur atelier inspecteur doit revenir sont les MRBR ALI vies li
49. fficially in writing of such action 19 2 non approval letter will include the specific justification for the non approval and the necessary guidance needed to make the MRB Report proposal or revision acceptable The non approval subject s should be discussed with the ISC Chairperson before initiating this process 20 Appeal process 20 1 Issues that cannot be resolved during the MRB process will be submitted with supporting data by the MRB chairperson and the ISC chairperson to the JAA Maintenance Division 20 2 If resolution at this level cannot be obtained the matter will then be forwarded to the JAA Maintenance Committee JMC for resolution by the JMC 20 3 When the ISC and are in dispute each will submit its own report for consideration by the JAA Maintenance Division 21 MRB Report or revision implementation Operators of the aircraft tyoe should implement the MRB report or revisions thereto in accordance with established procedures For operators of similar aircraft and dependent on an operator s qualifications and overall maintenance experience adjustments to initial maintenance programme intervals may be approved by the operator s NAA 22 MRB report revision 22 1 report is intended to be an up to date document and as such the ISC Chairperson the Holder and the MRB Chairperson will conduct joint regular reviews to determine the need for a revision 22 2 Such reviews must at least
50. fic type of aircraft Such delegated person should act on behalf of the operator The attendance of maintenance organisation personnel in the working groups and other related activities would have to be sanctioned by the ISC chairman In such case the ISC Chairman should preferably ensure a good balance between operators maintenance organisation representatives 9 3 The ISC develops and establishes policy with regard to procedural matters for the development of the proposed MRB report directs the activities of the working groups and prepares the MRB report proposal in the form of an Maintenance Programme Proposal MPP 9 4 It is also the function and responsibility of the ISC under the direction of the ISC chairperson to 9 4 1 Determine the number and type of working groups that will be necessary and organise them 9 4 2 Provide the chairperson with a list of the various types of working groups and the name and affiliation of each working group member and changes as they occur 9 4 3 Review and approve the Policy and Procedures Handbook PPH and forward it to the MRB chairperson for review and acceptance by the JAA 9 4 4 Arrange for necessary technical and MSG 3 training of all steering committee and working group members and JAA advisors 9 4 5 Invite the MRB chairperson and selected MRB members to ISC meetings 9 4 6 Invite other regulatory authorities to ISC meetings with coordination of the chairperson and
51. gs not policy positions become JAA policy only when formally published in the appropriate JAA documentation 6 5 The IMRBPB terms of reference and working methods are set forth in Appendix E 7 Outline of the MRB process The MRB process basically consists of a number of specialist working groups using the MSG logic plan to propose maintenance inspection tasks for the aircraft to an Industry Steering Committee ISC The ISC then prepares an Maintenance Programme Proposal MPP after considering the working group proposals containing all maintenance inspection tasks for review approval by the MRB resulting in the MRB Report 8 Maintenance Steering Group MSG logic The applicant should always use the latest revision of MSG published at the date of commencing the MRB process Copies of the latest MSG logic can be obtained from Air Transport Association 1709 New York Avenue NW Washington DC 20006 5206 Tel No 1 202 626 4000 Fax No 1 202 626 4149 xXx P 51 80 Ed 1 03 2004 Page A3 4 Chapter 16 CONTINUED 9 Industry Steering Committee ISC 9 1 The TC applicant should organise the setting up of an ISC The ISC membership should be composed of representatives from aircraft engine and propeller manufacturers as appropriate and intended operators 9 2 Intended operators may delegate ISC participation to nominated representatives such as personnel from contracted Maintenance Organisation for the speci
52. hairperson 12 3 chairperson will request a selected number of specialist staff JAA NAA s to form the The JAA NAA members are requested to make every effort to assist the chairperson by offering specialist staff 12 4 chairperson will provide 6 monthly summary progress reports to the JAA Maintenance Division and to any interested JAA NAA if requested by that JAA NAA The summary progress report should indicate the future schedule of meetings intended date of completion and details of potential or real problem areas An example of what a progress report should include is provided in Appendix C Note Paragraph 13 contains additional responsibilities for the chairperson 13 Maintenance Review Board MRB 13 1 The MRB supports by active participation the development of an industry proposal of an MPP containing the initial minimum maintenance inspection requirements for a derivative or newly type certificated transport category aircraft and powerplants It also acts on the MRB Report Proposal or revision in accordance with these procedures 13 2 The MRB will be composed of JAA NAA Maintenance Surveyors and may include JAA NAA Certification staff as advisors to the Board The MRB chairperson will assign MRB members to work as advisors to the industry working groups 13 3 It is also the function and responsibility of the MRB under the direction and management of the MRB chairperson to 13 3 1 Determine the numb
53. he following zones do not contain system installations but receive adequate surveillance from other maintenance or structural inspection tasks Accordingly these zones are not specified in the inspection requirements presented in the Zonal Inspection Programme Insert listing of the zones not specified in the Zonal Inspection Programme Insert Zonal Inspection Sheets 25 16 Appendices Aircraft Zones National regulation differences as mandated by non JAA NAA s each shall be approved by the respective authority Acronyms Definitions Other as applicable 26 MRB process where the JAA is not the primary authority 26 1 Staffing policy 26 1 1 number of staff needed at both the and the Working Group levels should be established taking account of a possible privileged relationship and harmonised policies with certain countries and b the need for focusing our efforts on MRB s from countries with whom no or little harmonisation effort is made 26 1 2 US and Transport Canada MRB s 1 JAA representative at the 6 0 permanent representative in Working Groups except that the MRB representative is requested to attend a selection of WG meetings for monitoring compliance with the MSG 3 logic and the PPH Policy and Procedures handbook The JAA representative should determine the number of WG he will attend as soon as the meetings schedule is available and inform the JAA Maintenance Division an
54. ie limite Page 13 7 Mise en ceuvre de ces donn es les op rateurs Page 14 7 1 Autorisations exceptionnelles rappel Page 14 7 2 Evolutions des intervalles rappel Page 15 7 3 Modifications majeures Page 16 7 4 Manuel d entretien OPS Page 16 7 5 Suivi et revue des ICA Page 17 7 6 Classifications renouvellement CDN CDN export Page 18 ANNEXE 1 JAR 25 1529 ANNEXE 2 Appendices H au JAR 25 ANNEXE 3 JAA AGM Chapitre 16 ANNEXE 4 MSG 3 R vision 2002 1 ANNEXE 5 D veloppement des t ches programm es d entretien synoptique ANNEXE 6 Tableau r capitulatif des ICA et leur utilisation ANNEXE 7 Sch matique processus MRB xXx P 51 80 Ed 1 03 2004 Page SO 1 OBJET fascicule a pour but d expliquer l origine la nature la gestion des principaux l ments constituant les instructions pour le maintien de la navigabilit ICA tels que demand s par le 1529 du JAR 25 lors de la certification d un appareil On appel ICA un ensemble de documents constitu entre autres du MRBR AMM CMM SRM CMR ALI liste des pi ces a vie limite doit aider l op rateur et l inspecteur GSAC dans l tablissement et le contr le d un manuel d entretien dans le suivi navigabilite de la ronef dans la gestion des autorisations exceptionnelles des volutions d intervalles des classifications des renouvellements CDN DOMAINE D APPLICATION Ce texte concerne tous les avions certifies JAR F
55. ifications publi es par le constructeur De nouvelles exigences r glementaires SFAR 88 HIRF EZAP La modification du DSG L arriv e d un nouveau type ou variante De plus le constructeur peut via un exercice d volution effectuer une extension des intervalles de visites donn e ex passer de 400 a 500 heures le pas des visites de type A Sauf si le besoin est urgent et met en cause la navigabilit des a ronefs auquel cas les nouvelles t ches de maintenance seront diffus es par CN la r vision du MRBR est le moyen pour le constructeur de diffuser les changements devant tre pris en compte dans la maintenance Le standard d un avion est tres important Un avion peut en effet donner lieu a des am liorations importantes ex A330 Enhanced sans pour autant qu un nouveau type ou nouvelle variante ne soit cr Les impacts sur la maintenance de ce nouveau standard seront communiqu s via une r vision de MRBR En r trofit un appareil existant peut recevoir certaines de ces modifications La prise en compte de la derni re version MRBR permettra alors d int grer les modifications apport es la maintenance 7 6 Classifications renouvellement CDN CDN export Si comme pr cis pr c demment les ICA doivent tre suivies r guli rement une attention particuli re la prise en compte des ICA doit tre apport e l occasion des interventions sujet de ce paragraphe est n cessaire de veiller tout
56. iscard recommendations and torque 9 All data relati values g A list of special tools needed H25 4 Airworthiness Limitations Section The Instructions for Continued Airworthiness must contain a section titled Airworthiness Limitations that is segregated and clearly distinguishable from the rest of the document This section must set forth each mandatory replacement time structural inspection interval and related structural inspection procedure approved under JAR 25 571 If the Instructions for Continued Airworthiness consist of multiple documents the section required by this paragraph must be included in the principal manual This section must contain a legible statement in a prominent location that reads Airworthiness Limitations Section is approved and variations must also be approved xX P 51 80 Ed 1 03 2004 Page A2 2 ANNEXE 3 JAA Admisnistrative amp Guidance Material Section Two Maintenance Part Two Procedures Chapter 16 PROCEDURE FOR MAINTENANCE REVIEW BOARD CONTENTS A3 3 2 ES eit cede lteter ans Naa nn int 3 Applicability where the JAA is the primary authority A3 3 4 Applicability where the JAA is not the primary TC authority A3 4 5 JAA Maintenance Review Board Working Group MRBWG ir A3 4 6 International Policy Board IMRBPB is A3 4 7
57. ished revisions to the MRB Report shall be reviewed by the NAA for possible changes to an operator s maintenance programme 23 Sampling programmes MSG will establish sampling requirements when the analysis determines that such sampling is applicable and effective 24 Powerplant APU sampling programmes 24 1 In those instances where discretionary sampling analytical inspections are conducted by a TC holder operator on an opportunity basis the following procedures apply 24 2 operator should notify the NAA in a timely manner of the time and place of the inspection in order to permit NAA participation When NAA attendance is not possible the operator will provide a copy of the inspection report to the NAA 24 3 Subsequent to the first three inspections of the complete product or modules after introduction into service further NAA participation will be determined on a case by case basis and predicated on technical issues 25 Recommended MRB Report format and content Each MRB Report shall be entitled MRB Report and as a minimum shall include the following as appropriate 25 1 Revision Log 25 2 List of Effective Pages Includes the revision status and dates 25 3 Title page Contains the title of the MRB Report and the report number if any 25 4 Table of contents 25 5 Approval Page The Approval Page of the MRB Report shall contain the following statements This Report outlines the initial minimum maintenance in
58. ities and the third day in joint session with Industry Industry representation should be limited to appropriate representatives dealing with the issues being discussed The meeting venue will rotate between the USA Europe and Canada beginning with Montreal in June 1995 2 Membership will include FAA JAA and TCA but is open to any Regulatory Authority prepared to actively participate 3 Chairmanship will rotate depending upon the location of the meeting therefore the chairman will make the necessary arrangements invitations agenda and meeting minutes 4 The IMRBPB shall ensure that any domestic MRB policy issue which has an impact on international harmonisation is first considered whenever possible by the IMRPBP before implementation 5 FAA JAA and TCA shall exchange a list of those MRB harmonisation issues each would like discussed at the first scheduled meeting and at subsequent meetings A prioritised status listing of MRB Policy Items will be developed and maintained for record purposes 6 The IMRBPB will only discuss issues related to the MRB MSG process All issues will be based upon the latest revision of draft FAA Advisory Circular AC 121 22A JAA Administration and Guidance Material AGM Maintenance Procedures Chapter 16 and TCA Airworthiness Manual Advisory AMA 571 191 3 7 Each regulatory authority will be responsible for disseminating and distributing harmonised policy information in a timely manner 8 FAA JAA
59. limited parts must be retired in accordance with the limits established in the engine and aircraft Type Certificate Data Sheets or the Airworthiness Limitations Section of the engine or aircraft manufacturer s Instructions for Continued Airworthiness 25 12 8 After the accumulation of industry service experience the ISC or MRB Chairpersons may request changes to the requirements of this MRB Report 25 13 System Powerplant Programme Rules The following are recommended contents of the System Programme Rules section of the MRB Report MSG specify the revision logic was used to develop an on wing scheduled maintenance programme With the exception of life limited parts this process does not normally include detailed off wing shop maintenance procedures Off wing detailed procedures are controlled by individual operators and are derived from the operator s reliability programme or are in accordance with the TC Holder s Instructions for Continued Airworthiness Maintenance Significant Items MSI s All MSI s identified by the TC holder have been subjected to the MSG analysis this process has resulted in the identification of maintenance tasks which are contained in this Report Those MSI s for which a task was not generated during the analysis are identified as follows Insert MSI listing for which no tasks were identified 25 14 Structural Programme Rules Structural Inspection Programmes are developed by the aircraft TC Holder to meet
60. maximum take off weight to make application for a Maintenance Review Board MRB to the JAA Maintenance Division unless an alternative process has been agreed see note 2 below For Transport category aircraft between 5700 KG and 13000 KG maximum take off weight the TC applicant may make application to the JAA Maintenance Division for a MRB MRB s are not conducted for aircraft less than 5700 KG maximum take off weight and therefore no application is required On receipt of an MRB request the provision of para 10 will apply Note 1 When an aircraft above 13000 KG maximum take off weight is a derivative of an existing type with a well proven aircraft maintenance programme not based on MSG logic then the TC applicant must propose to the JAA Maintenance Division the process for amending the existing aircraft maintenance programme to take into account the derivative differences The JAA Maintenance Division will rule on the acceptability of the process after consultation with interested JAA NAAs and Non JAA NAAs xXx P 51 80 Ed 1 03 2004 Page A3 3 Chapter 16 CONTINUED Note 2 When evidence is produced that the aircraft type is unlikely to be operated in commercial air transportation the JAA Maintenance Division will exempt it from the MRB Process 4 Applicability where the JAA is not the primary TC authority The TC applicant is not required to make direct application to the JAA Maintenance Division but must co ordinate with the
61. me visite bloqu e check A par L application de la t che d origine MSG consid re alors couvrir le CMR dans la mesure o l intervalle est inf rieur ou gal celui du document CMR qui n est alors plus suivi en tant que tel Cependant les tol rances ou autorisations qui peuvent tre attribu es aux t ches d coulant de l analyse MSG ne peuvent s appliquer aux t ches d coulant des exigences de certification Ces t ches CMR devraient donc tre suivies s par ment au m me titre que les CN Dans tous les cas elles doivent tre clairement identifi es comme tel au sein du manuel d entretien afin d viter toute confusion C est dans ce sens que 1 OPS 1 910 pr cise que le manuel d entretien devrait contenir 1 1 16 Le renvoi d autres documents approuv s par l Autorit contenant les d tails des op rations d entretien relatives aux limites de vie aux exigences d entretien de la certification CMR et aux consignes de navigabilit C N Le document CMR avec la liste des pi ces vie limite et les ALI permet de r pondre en partie aux exigences du 1529 de la JAR 25 Ces t ches sont donc des exigences de certification et ce titre sont obligatoires Le non respect de ces exigences suspend la validit du certificat de navigabilit Les CMR sont des t ches provenant de l analyse SSA Systeme Safety Assessment est associ e aux conditions et cons
62. mites A noter que les constructeurs publient des MPD maintenance Planning Document Ces documents comme leur nom l indique sont des documents de planning Ce sont des outils ou aide la gestion reprenant les donn es de r f rence pr c demment list s Les MPD ne font pas partie des ICA et ne sont pas des documents approuv s sauf pour les MPD AIRBUS la sous section 9 1 du chapitre 9 en tant que liste des pi ces vie limite Cette approbation se limite cette sous section et ne couvre en aucun cas le reste du document qui lui n est pas approuv Ils ne peuvent tre consid r s comme des documents de r f rence Ce fascicule traite particuli rement des MRBR ALI CMR et pi ces vie limite 6 LES MRBR CMR ALI PIECES A VIE LIMITE 6 1 Le MRBR 6 1 1 G n ralit s Le Chapter 16 procedure for maintenance review board du JAA AGM section 2 ainsi que l quivalent US 121 229 partie 2 pr cise 1 Le MRBR est un document qui contient les exigences initiales minimums de maintenance inspection programm es pour tout a ronef de cat gorie transport nouvellement certifi ou d riv ce titre il est une des r ponses aux exigences du JAR 25 1529 Appendice H 2 Pour tout a ronef de cat gorie transport quand les JAA sont l autorit primaire de certification le postulant doit pour tout nouvel ou d riv a ronef de masse maximum au d collage sup rieure 13000 Kg faire la demande
63. nalyse diff rente sont d velopp es Chaque section am ne donc des t ches qui apparaissent alors chacune dans le chapitre correspondant du MRBR systems powerplant structure zonal 6 1 3 1 Section systeme et motorisation Apres une premi re phase de s lection des elements pr pond rants de maintenance ou MSI Maintenance Significant Items un dossier est pour chacun d eux constitu avec les donn es ou Data sheet A fournisseur MTBF MTBUR P N des diff rents composants et la description technique du MSI description fonctionnelle et sch mas d installation et de principe l analyse de d faillance ou data sheet avec la liste exhaustive des fonctions assur es par le MSI Pour chaque fonction sont list es les d faillances fonctionnelles possibles avec la cons quence de ces d faillances et la ou les causes de ces d faillances lanalyse par elle m me Cette analyse se fait suivant une logique de d cision partir d une s rie de questions pr d termin es Cette analyse se divise en deux niveaux 1 L analyse de niveau 1 ou d termination de la cat gorie de la d faillance fonctionnelle o chaque d faillance fonctionnelle est valu e au travers de 4 questions voir annexe 4 Ce premier niveau permet de d terminer la cat gorie de la d faillance fonctionnelle ou Failure Effect Category FEC Cat gorie 5 Defaillance vidente qui a un effet sur la s curit et
64. nt les anomalies constat es ne sont pas en rapport avec la d faillance recherch e par la t che pour lesquelles des dispositions compensatrices acceptables seront propos es pour lesquelles les anomalies constat es peuvent tre expliqu es et analys es de mani re satisfaisante Aucun nouvel intervalle ne pourra tre mis en uvre sans l accord SFACT N et sans son incorporation dans le Manuel d entretien et approbation de la r vision concern e Comme pr cis pr c demment les CMR devraient donner lieu un suivi particulier afin de g rer au mieux la navigabilit de Dans tous les cas ces t ches doivent tre clairement identifi es comme CMR dans le manuel d entretien xXx P 51 80 Ed 1 03 2004 Page 10 6 2 2 Demande d autorisation exceptionnelle concernant une t che CMR Sauf extension exceptionnelle limit e suivant procedure particuli re d crite dans le document CMR lui m me si elle existe paragraphe exceptional short term extensions dont la d cision est du ressort du GSAC central ou en dehors des dispositions de cette proc dure toute demande de d passement ponctuel des intervalles de t ches CMR doit suivre la proc dure suivante 1 Etablir une demande conform ment au fascicule P 44 45 d ment document e et justifi e 2 Y joindre le dossier de justification et avis technique du constructeur 3 Soumettre la demande pour tude et avis au GSAC local
65. o the ISC 11 1 2 Provide general familiarisation training for the MRB ISC and working groups 11 1 3 Provide the ISC with an initial list of maintenance significant items MSI and structural significant items SSI with sufficient data to support the reason each item was selected xXx P 51 80 Ed 1 03 2004 Page A3 5 Chapter 16 CONTINUED 11 1 4 Provide industry working groups with sufficient technical data to support the analysis of MSI s SSI s Technical data should be timely and adequate 11 1 5 Provide the ISC and appropriate working groups a timely manner with information concerning certification issues and resolutions regarding proposed tasks originating from the certification process 1 airworthiness limitation items or certification maintenance requirements 11 1 6 Assure that the type certificate applicants manual s contains information covering those on aircraft systems powerplant tasks in the JAA MRB Report 11 1 7 Participate in ISC and working group activities 12 JAA Participation 121 When the TC Applicant formally makes application in accordance with para of the intention to proceed with development of an MRB proposal the JAA Maintenance Division will request the JAA NAA member in whose country the TC applicant is primarily located to nominate a chairperson for the MRB 12 2 JAA Maintenance Division will then inform all JAA NAA s of the formation of the MRB and the identity of the c
66. port Upon receipt of the MPP from the ISC Chairperson the MRB Chairperson shall invite the MRB Board Members to review the MPP When all issues have been resolved including those of the 5 the MRB Chairperson will approve the MRBR behalf of the JAA NAA s Para 26 3 6 contains the approval statement 17 2 approved Report will be forwarded to the ISC Chairperson under a letter of transmittal Normally non JAA NAA s approval will occur concurrently with that of the JAA This approval process will occur as soon as practicable but in any case within a time frame of not more than ninety 90 days 17 3 TC Applicant holder is responsible for publishing and distributing initial and revised MRB Reports and any supporting documents 17 4 copy of the Report plus subsequent revisions should be sent to the JAA Maintenance Division 18 Non JAA NAA S approval of the MRB report There may be a need to identify national regulation differences that are not compatible acceptable or applicable to all regulatory authorities When this condition exists an appendix to the MRB Report shall be used to list these differences each being approved by the respective regulatory authority 19 Non approval process of the proposed MRB report or revision 19 1 The Chairperson will co ordinate non approval of the Report or Revision with the JAA Maintenance Division prior to notifying the ISC Chairperson o
67. pour laquelle une ou des t ches sont requises pour assurer une op ration de l appareil en toute s curit panne vidente affectant la s curit Cat gorie 6 D faillance vidente qui a un effet op rationnel et pour laquelle une ou des t ches sont souhaitables si elles r duisent le risque a un niveau acceptable panne vidente affectant les op rations Cat gorie 7 D faillance vidente qui a un effet conomique et pour laquelle une ou des t ches sont souhaitables si leur co t est inf rieur a celui de la r paration panne vidente conomique Cat gorie 8 D faillance cach e qui a un effet potentiel en combinaison avec une d faillance d un syst me associ sur la s curit et pour laquelle une ou des t ches sont requises pour assurer la disponibilit n cessaire pour viter les effets de pannes multiples panne cach e affectant la s curit Cat gorie 9 D faillance cach e qui en combinaison avec une d faillance d un syst me associ na pas d effet sur la s curit et pour laquelle une ou des t ches sont souhaitables pour assurer la disponibilit n cessaire pour viter les r percussions conomiques de pannes multiples panne cach e n affectant pas la s curit Ces cat gories apparaissent dans le MRBR dans la colonne FEC Failure effect category Elles sont souvent appel es routes 2 L analyse de niveau 2 d finition de la t che Une s rie de questions fonction de la cat
68. ptionally high degree of complexity requiring specialised maintenance techniques test equipment or expertise The recommended overhaul periods and necessary cross references to the Airworthiness Limitations section of the manual must also be included in addition the applicant must include an inspection programme that includes the frequency and extent of the inspections necessary to provide for the continued airworthiness of the aeroplane 2 Troubleshooting information describing probable malfunctions how to recognise those malfunctions and the remedial action for those malfunctions 3 Information describing the order and method of removing and replacing products and parts with any necessary precautions to be taken 4 Other general procedural instructions including procedures for system testing during ground running symmetry checks weighing and determining the centre of gravity lifting and shoring and storage limitations c Diagrams of structural access plates and information needed to gain access for inspections when access plates are not provided d Details for the APP of 5 inspection techniques including radiographic and ultrasonic testing e Information needed on 1 The inspection procedures necessa to ensure the maintenance of drainage and venting of the structure and the maintenance of the protective treatments and ictural fasteners such as identification d
69. r tude et avis au GSAC local 4 Si l autorit primaire de certification est la France la demande sera envoy e par le demandeur au SFACT N au PCM de l appareil concern pour acceptation Si l autorit primaire de certification n est pas la France la demande sera envoy e par le demandeur l autorit primaire de certification pour avis cas d avis favorable la demande devra alors tre envoy e pour acception au SFACT N qui informera de sa d cision le GSAC central et local Attention tout comme les CMR une toile les intervalles et seuils des t ches ALI ne peuvent pas tre augment s ou supprim s par un op rateur 6 3 2 Prise en compte des r visions du document ALI Les t ches list es dans le document ALI r pondent une exigence de certification ce titre elles sont obligatoires L op rateur se doit donc de les respecter ainsi que toutes les volutions de ce document d s leur publication apr s approbation par l autorit ou la date d applicabilit si pr cis e La fin des essais de fatigue la r vision de profil de mission type de l avion la prise en compte de nouvelles informations un nouveau type d appareil certaines modifications peuvent amener l autorit primaire de certification r viser le document ALI Dans la majorit des cas les seuils et intervalles sont augment s mais il peut arriver r vision du profil de mission de l appareil retour d exp rience que l interv
70. rd hui pour AIRBUS et BOEING cette section se trouve en section 9 MPD Maintenance Planning Document Note Cette section 9 n est pas approuv e en tant que telle mais ses sous sections peuvent l tre comme la sous section 9 1 pour les pi ces vie limite ou reprendre des documents qui eux sont approuv s 5 2 Des ICA particuli res les exigences maintenance de certification Les exigences de certification au del des impacts sur la conception peuvent amener g n rer des t ches de maintenance Ces exigences suivent deux approches distinctes l une concernant les syst mes la seconde les structures L approche syst mes conduit l laboration document appel CMR l approche Structure deux documents les ALI et liste des pi ces vie limite 5 2 1 En ce qui concerne les syst mes Afin de r pondre JAR 25 1309 l analyse SSA System Safety Assessments ie tude probabilistique d montre le besoin d ex cution de t ches de maintenance pour r tablir un taux de panne de la fonction syst me une valeur acceptable fix par des objectifs de s curit en d tectant une fr quence donn e une d gradation une perte dans le cas de syst me redondant des l ments quipements constitutifs Ces t ches de maintenance sont appel es CMR Certification Maintenance Requirement Les CMR sont donc des t ches de recherches de pannes ou d gradations des syst mes L ensemble d
71. review and approval by his responsible NAA or in accordance with the operator s NAA approved reliability programme xXx P 51 80 Ed 1 03 2004 Page A3 10 Chapter 16 CONTINUED 25 12 3 If there is a sampling programme for the engines propellers and or other aircraft components the following rule applies The insert the name s of the unit sampling programme identified in this Report specifies the number of insert the name s of the unit to be sampled and the respective inspection thresholds The MRB Report is the controlling document for this programme Service Bulletins may be referenced by number in this Report for clarifying the procedural aspects of this programme however they shall not be used for escalation purposes 25 12 4 Task interval parameters expressed in the MRB Report may be converted to an individual operator s desired units provided this conversion does not result in the operator exceeding the initial requirements of the MRB Report 25 12 5 The use of Non Destructive Inspection NDI methods such as X ray ultrasonic eddy current radio isotope etc which are approved by the TC Holder can provide an alternative to the methods prescribed in this Report The operator should notify their responsible NAA of the use of an acceptable alternate method 25 12 6 Within this Report the terms check and inspection are not intended to imply a level of skill required to accomplish a task 25 12 7 Life
72. ructural inspection limitations listed in the aircraft TC holder s Airworthiness Limitations Section will be referenced in the MRB Report by document number Insert Structural Significant Sheets 51 80 Ed 1 03 2004 Page A3 11 Chapter 16 CONTINUED 25 15 Zonal Programme Rules The Zonal Inspection Programme provides consolidation of a number of tasks for each zone zonal inspection may include tasks derived from Maintenance Significant Items MSI s and Structural Significant Items SSI s An MSI SSI task which is in the Zonal Inspection Programme must be cross referenced in the supporting documentation as a zonal item likewise the zonal item must be cross referenced as an MSI SSI task to ensure content and accountability The following are recommended contents of the Zonal Programme Rules section of the MRB Report The Zonal Inspection Programme contains a series of General Visual Inspection GVI tasks Detailed and special Detailed Inspections DI s shall not be contained the Zonal Inspection Programme Zonal inspection requirements apply only to zones Access to zones should be easily accomplished and should not require the use of special tools Normally the inspections aids to be used are a flashlight and or inspection mirror The entire visible contents of the zone must be inspected for obvious damage security of installation and general condition including corrosion and leaks T
73. s JAA Toujours dans le chapitre 16 il est sp cifi que le demandeur devrait utiliser la derni re r vision du MSG publi la date de commencement du processus Le MSG est une proc dure d analyse et une logique de d cision qui permet l laboration d un MRBR Le postulant doit donc mettre en place un Maintenance Review Board structure et organisation qui doit en utilisant une m thodologie particuli re appel e MSG tablir un document appele MRBR 6 1 2 Les MSG 6 1 2 1 Historique Le MSG est une proc dure d analyse et une logique de d cision qui permet de d velopper un programme d entretien programm Par le pass chaque constructeur pr sentait son propre programme d velopp suivant propre m thode sans harmonisation ni logique avec celle des autres constructeurs Afin de d velopper des programmes de maintenance programm s initiaux suivant une analyse logique et un processus de d cision pr cis et commun une quipe de l industrie a form en 1968 un groupe appel Maintenance Steering Group 1 Task Force La logique de d cision et proc dure d analyse d velopp e fut nomm e MSG 1 Avec l approbation de la FAA elle fut utilis e 1968 pour le d veloppement du programme du B 747 L exp rience retir e a permis l volution de cette m thodologie MSG 2 dans les ann es 1970 et fut utilis e pour les DC 10 et Loockheed 1011 Depuis le document t r vis
74. sed e g MSG 3 Forms may include form identifying questions actions transfers during Working Group activities instruction for use should be specified J Documentation of Meetings and General Administrative Procedures The PPH should state that all formal meetings will be documented and the minutes will be distributed by the ISC Chairperson or designee K Acronyms L Definitions M Appendices N MSG Document optional O Other as applicable xXx P 51 80 Ed 1 03 2004 Page A3 16 Chapter 16 CONTINUED 29 APPENDIX B Acronyms Description The following are a recommended listing of acronyms that may be contained in the Acronyms section of each MRB Report AC Advisory Circular ACJ Advisor Circular Joint AD Accidental Damage AEG Aircraft Evaluation Group AEP Age Exploration Programme ATA Air Transport Association CAM Canadian Airworthiness Manual CMR Certification Maintenance Requirements DI Detailed Inspection DTR Damage Tolerance Rating ED Environmental Deterioration FAA Federal Aviation Administration FAR Federal Aviation Regulation FD Fatigue Damage FLP Fleet Leader Programme FMEA Failure Mode and Effects Analysis GVI General Visual Inspection ISC Industry Steering Committee JAA Joint Aviation Authorities JAR Joint Airworthiness Requirements JMB JAA Maintenance Board JMD JAA Maintenance Division JMC JAA Maintenance Committee MEA Maintenance Engineering Analysis MEL Minimum
75. spection requirements to be used in the development of an approved continuous airworthiness total maintenance programme for the airframe engines systems and components of aircraft make model and series The requirements in the Report have been developed using Maintenance Steering Group MSG xx logic current MSG document or latest revision or an alternative procedure as agreed xXx P 51 80 Ed 1 03 2004 Page A3 13 Chapter 16 CONTINUED The Joint Aviation Authorities JAA hereby approve this Report as a starting basis for any aircraft make model Aircraft Maintenance Programme It is therefore recommended that any JAA member National Aviation Authority uses this report as the starting basis for any such Aircratt Maintenance Programme Signed Date title of approving official For Joint Aviation Authorities This approval letter should be included in the MRB Report 27 MRB process where the JAA is not the primary authority alternative procedure where no JAA staff is available Where after the request to the JAA NAA s to provide specialist staff to attend the meetings no such staff is available the following procedure may apply 27 1 A representative from the JAA HQ Maintenance Division will be designated as the JAA MRB representative and will attend the first MRB meeting 27 2 The JAA MRB representative will agree with the MRB chairperson upon a procedure allowing a JAA approval by corre
76. spection requirements to be used in the development of an approved continuous airworthiness total maintenance programme for the airframe engines systems and components of aircraft make model and series The requirements in the Report have been developed using Maintenance Steering Group MSG xx logic current MSG document or latest revision or an alternative procedure as agreed The Name of the approving NAA hereby approves this Report on behalf of the JAA as a starting basis for any aircraft make model Aircraft Maintenance Programme It is therefore recommended that any JAA member National Aviation Authority uses this report as the starting basis for any such Aircraft Maintenance Programme Signed Date title of approving official For Joint Aviation Authorities Insert page for any Non JAA authority approval if applicable xXx P 51 80 Ed 1 03 2004 Page A3 9 Chapter 16 CONTINUED 25 6 Personnel Listing ISC MRB personnel their organisational affiliation and the capacity in which they serve should be listed in the MRB Report 25 7 Preamble The following information should be included in the Preamble for each Report This Report outlines the initial minimum maintenance inspection requirements to be used in the development of an approved continuous airworthiness maintenance programme for the airframe engines systems and components of aircraft make model and series Thes
77. spondence This procedure shall include at the minimum the following 27 2 1 at the beginning of the process the JAA representative and the chairman shall review the possible differences between the certification authority and the JAA MRB policies to ensure that any JAA specific requirement be addressed by the MRB from the beginning of the process 27 2 2 the MRB chairman will ensure that the JAA representative will be in receipt of the PPH for review and acceptance by correspondence 27 23 the chairman will provide the JAA representative a six month report possibly a format similar to the one specified in appendix C to this chapter in order to keep the JAA representative informed about the MRB progress 27 24 the chairman will address any policy issue to the JAA representative for consideration and resolution by correspondence 27 3 If necessary the JAA MRB representative will attend the last MRB meeting before approval in order to perform a final review of the policy issues discussed during the MRB process 27 4 The JAA representative will sign a JAA approval letter using the paragraph 26 3 6 text 27 5 All further MRB revisions will be approved by correspondence 27 6 The applicability of this procedure is limited to MRB from those countries that are member of the International MRB Policy Board and where the JAA are satisfied that the Maintenance Review Board policy and procedures of the certification
78. t propos es pourront voir leur intervalle augment Cette volution doit donc se baser sur un programme de fiabilit de l op rateur Le dossier complet faisant clairement ressortir l ensemble des points pr c demment cit s sera pr sent au GSAC local en charge du suivi de l op rateur concern pour tude et avis xXx P 51 80 Ed 1 03 2004 Page 15 Les volutions concernant les items des deux premi res cat gories devront tre valid es par les services comp tents suivant leur proc dure alors que l volution de la derni re cat gorie pourra tre approuv e en local Pour toute volution d intervalles le GSAC central devra au pr alable tre contact et informe afin de participer l tude et l analyse du dossier 7 3 Modifications majeures Pour certaines modifications majeures ou STC transformation VIP ou cargo par exemple la d termination de la maintenance requise et de l impact de la modification sur la maintenance existante peut tre faite en utilisant un processus MSG Cette d marche requiert cependant la mise en place de groupes de travail sp cifiques qualifi s et form s aux m thodes d analyse consid r es Le processus est alors similaire a celui d crit dans le chapitre 16 de mais all g et simplifi faudra veiller 1 Analyser tous les nouveaux syst mes et nouvelle structure suivant la m thode MSG la mieux adapt e en g n rale celle la r vision utilis e
79. the inspection requirements for damage tolerance The types of damage considered during programme development are environmental deterioration corrosion stress corrosion accidental and fatigue Some forms of environmental deterioration are age related therefore inspections for this type of deterioration are controlled by calendar intervals These calendar inspections plus the requirements for detecting other types of environmental deterioration and accidental and fatigue damage are contained in the Structural Inspection Programme The following are recommended contents of the Structural Programme Rules section of the MRB Report All aircraft in an operator s or group of operator s fleet shall be subject to the provisions of this Report These requirements include external and internal inspections structural sampling and age exploration programmes corrosion prevention and control programmes additional supplemental structural inspections that may be required for fatigue related items reliability programme shall not be used to escalate the inspection item listed in the airworthiness limitations section Initial check intervals for the Structural Inspection Programme are expressed in calendar time flight cycles or flight hours No repeat inspection interval shall be escalated until at least one aircraft in an operator s or group of operator s fleet has been inspected within the initially defined interval listed in the MRB Report St
80. toute confusion C est dans ce sens que 1 OPS 1 910 pr cise que le manuel d entretien devrait contenir 1 1 16 Le renvoi d autres documents approuv s par l Autorit contenant les d tails des op rations d entretien relatives aux limites de vie aux exigences d entretien de la certification CMR et aux consignes de navigabilit C N Le document ALI approuv par l autorit primaire de certification contient des items critiques en fatigue des items fatigue sujets aux dommages accidentels provenant de l valuation la fatigue et aux tol rances au dommage ainsi que des exigences de contr le de corrosion de niveau 1 ou sup rieur Ce document permet de r pondre en partie aux exigences de la JAR 25 Ces t ches sont donc des exigences de certification et ce titre sont obligatoires Le non respect de ces exigences suspend la validit du certificat de navigabilit Les seuils et intervalles des ALI ne peuvent tre augment s ou supprim s xXx P 51 80 Ed 1 03 2004 Page 12 6 3 1 Demande d autorisation exceptionnelle concernant une t che ALI Toute demande de d passement ponctuel des seuils ou intervalles du document ALI doit suivre la proc dure suivante 1 Etablir une demande conform ment au fascicule P 44 45 d ment document e et justifi e 2 Y joindre le dossier de justification et avis technique du constructeur 3 Soumettre la demande pou
81. type certified transport category aircraft and as such meets part of the requirement of JAR 25 1529 JAR 25 Appendix H This chapter provides guidelines for the development of the MRBR process from which the aircraft maintenance programme specified in JAR OPS 1 3 Subpart M can be produced It should be noted that this MRBR is not the aircraft maintenance programme but does provide the initial basis for such a programme 2 Background The process of developing aircraft maintenance programmes for new aircraft and powerplants has evolved from one in which each operator proposed his own unique programme to one in which the Federal Aviation Administration FAA and industry work together to develop the initial minimum maintenance inspection requirements for new aircraft and or powerplants Early experience in the development of initial scheduled maintenance inspection requirements revealed that a programme of effective maintenance tasks could be developed through the use of logical analysis and decision processes In 1968 a maintenance requirements decision and analysis logic was developed by an industry team called the Maintenance Steering Group 1st Task Force This decision logic and analysis procedure were entitled MSG 1 These MSG 1 procedures were used by industry and the FAA to develop the initial minimum maintenance inspection recommendations for the B 747 aircraft and its powerplants The National Aviation Authority NAA members of JAA endorsed the

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