Bundesamt fiir Zivilluftfahrt (BAZL) .. . . . FOCA AD
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1. Bundesamt f r Zivilluftfahrt BAZL Luftt chtigkeitsanweisung LTA ro Office f d ral de l aviation civile OFAC Consigne de Navigabilit CAN Ufficio federale dell aviazione civile UF AC RAA Federal Office for Civil Aviation FOCA am Le ators Lovet a Les Maulbeerstasse 9 CH 3303 Berne Switzerland Airworthiness Directive AD HB 98 398 Inkraftsetzung Mise en vigueur 22 10 1998 Entrata in vigore Effective Date Betroffene Muster Types concern s Applicabilita Models affected EUROCOPTER FRANCE Model SE 3160 SA 316B SA 316C and SA 319B helicopters equipped with main gear boxes all part numbers which are not modified by MOD 072241 Anlass Massnahmen Objet Mesures Oggetto Provvedimenti Subject Action MAIN GEAR BOX Daily checks on the magnetic plug a Repetitive oil filter checks Follow on actions if MGB oil is polluted Fristen D lais Scadenza Compliance The effective date on this page is applicable Compliance as per DGAC CdN Herkunft Provenance Provenienza Origin DGAC CAN 98 304 058 Bezugnahme R f rence Riferimento Reference Manufacturers documentation as referenced in the DGAC CdN Bemerkungen Observations Osservazioni Remarks LL m a n Rechtsmittelbelehrung siehe TM Nr Voies de droit voir CT no k vedi CT no 02 020 80 Rimedi giuridici Right to appeal see CT no HA Sg 3 CONSIGNE DE NAVIGABILITE d finie par la DIRECTI2. ON GENERALE DE L AVIATION CIVILE Les examens ou modifications d crits ci dessous sont imp ratifs La non application des exigences contenues dans cette consigne entraine linaptitude au vol de l a ronef concern EUROCOPTER H licopt res SA 316 319 Bo te de transmission principale 1 MATERIELS CONCERNES H licopt res SE 3160 SA 316B SA 316C et SA 319B quip s de BTP toutes r f rences non modifi es par l AMS 072241 2 RAISON Cette Consigne de Navigabilit fait suite la rupture d une vis de la liaison roue conique pouvant entra ner une d t rioration de la BTP et en cons quence la perte d entra nement du rotor 3 ACTIONS REQUISES ET DELAIS D APPLICATION A compter de la date d entr e en vigueur de la pr sente consigne 3 1 V rification journali re du bouchon magn tique apr s le dernier vol de la journ e 3 2 V rification du filtre huile toutes les 25 heures 3 3 Dans le cas de pollution de l huile BTP appliquer les directives de la carte de travail 5 41 202 REF Manuel d Entretien SE 3160 et SA 316B R vision rapide n 52A Code date 03 98 SA 316C 319B R vision rapide n 17A Code date 03 98 DATE D ENTREE EN VIGUEUR 08 AOUT 1998 DJ EUROCOPTER Date 29 07 98 H licopt res SA 316 319 98 304 058 A n DJ URSE 3 AIRWORTHINESS DIRECTIVE released by DIRECTION GENERALE DE L AVIATION CIVILE Inspection and or modifications described below are mand
3. atory No person may operate a product to which this Airworthiness Directive applies except in accordance with the requirements of this Airworthiness Directive Translation of Consigne de Navigabilit ref 98 304 058 A In case of any difficulty reference should be made to the French original issue EUROCOPTER SA 316 319 Helicopters Main Gear Box 1 EFFECTIVITY This Airworthiness Directive applies to SE 3160 SA 316B SA 316C and SA 319B helicopters equipped with main gear boxes MGB all part numbers which are not modified by MOD 072241 2 REASON This Airworthiness Directive is issued following bevel wheel gear attachment bolt failure which could lead to dammage to the MGB and then the loss of the rotor drive 3 MANDATORY ACTIONS AND COMPLIANCE From the effective date of this Airworthiness Directive 3 1 Carry out a daily check on the magnetic plug after the last flight of the day 3 2 Check the oil filter every 25 hours 3 3 Comply with the instructions given on work card 5 41 202 if the MGB oil is polluted REF Maintenance Manual SE 3160 and SA 316B Rush Revision No 52A Date Code 03 08 SA 316C 319B Rush Revision No 17A Date Code 03 98 EFFECTIVE DATE AUGUST 08 1998 EUROCOPTER July 29 1998 SA 316 319 Helicopters 98 304 058 A
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