Aviation Maintenance Technology
Contents
1. the work sessions The lists and table are included for clarification to the reader AviationMaintenanceTechnologyLAPlanCompleted2010 docx 3 Portland Community College Aviation Maintenance Technology Critical Thinking and Problem Solving Outcomes Assessment The matter of whether an AMT student demonstrates Critical Thinking and Problem Solving skills is simplified by an overall program requirement AMT program competencies are articulated by the certificating agency the Federal Aviation Administration In order to meet those requirements all PCC AMT students must complete all required projects to at least a satisfactory level in each course If the student does not meet the competency level of even one project within a course the student will not pass the course and must either repeat the course or fail to gain a Certificate of Completion Having identified the skills of Critical Thinking and Problem Solving within each of the following representative course projects we are confident that AMT program students are assessed significantly and meet the goals of PCC to be Critical Thinkers and Problem Solvers upon completion of the AMT program AviationMaintenanceTechnologyLAPlanCompleted2010 docx 4 Portland Community College Aviation Maintenance Technology Critical Thinking and Problem Solving Outcomes Assessment Think Critically and Imaginatively 1 Engage the imagination to explore new possibilities 2 Formulate and articu2. all the mechanics will use in comprehending the scope and detail of the AD You are also very concerned with doing the corrective action in a safe manner You are the expert regarding this AD Your objective is to facilitate understanding of the AD to keep costs down associated with compliance to the details of the AD 4 Include at minimum these points of information during your presentation i al20 0M x ne a Background of the cause of the issuance of the AD The actual current safety issue being addressed The reference data each worker will need A list and description of tools need to accomplish the work required A step by step action plan for accomplishing the work required including clear descriptions of the alternative steps and the reasons for those alternative A description of the forms and or records that need to be completed following the corrective action Simple cost analysis of the corrective action for 1 a fleet of five 5 aircraft 2 100 hour shop rate 5 You must use at least one type of visual aid Feel free to use as many different kinds of visual aids with which you feel comfortable Visual aids will help your mechanics AviationMaintenanceTechnologyLAPlanCompleted2010 docx 9 Portland Community College Aviation Maintenance Technology Critical Thinking and Problem Solving Outcomes Assessment focus in on the inspection issues Your instructor can assist you in reserving or
3. development and presentation of estimates of time and costs represented by the appropriate repair or alteration action AviationMaintenanceTechnologyLAPlanCompleted2010 docx 6 Portland Community College Aviation Maintenance Technology Critical Thinking and Problem Solving Outcomes Assessment Project 10 AD Search Interpretation and Summary Name GOAL Primary Demonstrate student ability to research and interpret Airworthiness Directives Secondary Demonstrate the student ability to convey technical information in written and oral format to a group of colleagues or supervisees USING THE FORMAT DEMONSTRATED AND DISCUSSED DURING CLASS PERFORM THE FOLLOWING PROJECT 1 Identify several Airworthiness Directives that 1 might apply to your assigned aircraft or 2 be relevant to an aircraft of interest to you through current or prior association Be prepared to discuss the various concerns of the AD s you propose with your instructor 2 Chosen AD 3 Instructor Initials needed prior to proceeding This assures no duplication in the choice of AD with other students and adequate level complexity to the chosen AD 4 Read through the chosen instructor approved Airworthiness Directive AD and associated service information provided by the manufacturer 5 Note the information needed to answer at least the following questions Answer additional questions that might need to be answered to show complete understanding
4. of the AD a This AD applies to what Make of aircraft b This AD applies to what Model aircraft c What serial numbers are affected by this AD d What is the previous amendment number s of this AD e Does this AD recur f At what rate What is the issue of safety that this AD addresses h Which service bulletin s are associated with this AD i Which method of compliance for this AD did you accomplish j What items are not clear regarding the compliance method for this AD k Is this AD written in the plain language format What special tools fixtures or procedures are required m What will be the cost of accomplishing this AD n Other items of interest developed during class discussion time Make note of any questions you have regarding any item in this AD 6 Make a proper maintenance entry according to 14 CFR Part 43 for the assigned AD on the attached log book form using the information gathered by answering above questions This exercise will be graded by the instructor 25 7 Using this synopsis as your reference notes be prepared to make an oral presentation to the class of between five and eight minutes reviewing the summary of your research Guidelines for this section of the project are described in Project 11 AviationMaintenanceTechnologyLAPlanCompleted2010 docx 7 Portland Community College Aviation Maintenance Technology Critical Thinking and Problem Solving Outcomes Assessment Mainte
5. other PCC identified outcomes in the Communications skills area The Critical Thinking and Problem Solving skills identified in Project 10 and 11 are as follows Skill 2 Throughout the AMT coursework students are asked to restate to the instructor in their own words the instructions or directives regarding the practical task at hand In this case the is asked with some guiding questions to state the important components of the directive in his own words Skill 5 When accomplishing Project 10 the student must distinguish among the data presented in the directive the relevancy of that data to the unique serialized aircraft in question Applicable to Project 11 the student acting as a supervisor will cull from the directive only the pertinent data for his crew to act upon Skill 6 This skill is demonstrated in Project 11 through the interaction that should take place between lead mechanic and crew Skill 17 This skill is demonstrated in the practical research in the aircraft maintenance manuals the component Type Certificate Data Sheet the Regulatory Guidance Library where the Airworthiness Directive is archived and finally the appropriate aircraft maintenance records Skill 20 This skill is demonstrated by the student properly identifying the appropriate tools required for the corrective action if needed Skill 23 This skill is demonstrated by the students in Project 11 through the
6. students within the aviation industry These skills are also helpful in life To the end that Critical Thinking and Problem Solving skills are mandatory in the aviation industry the AMT program dedicates two degree and certificate outcomes to them e Make independent and accurate airworthiness judgments in the process of inspecting and maintaining aircraft structures and powerplants in accordance with applicable airworthiness requirements e Troubleshoot aircraft structures powerplants and their associated systems with a discerning recognition of the specific malfunction within the scope of the overall aircraft and associated systems and accomplish the correct maintenance action that will allow approval for return to service of the affected items The six example project summaries that follow were examined by the full SAC of the AMT program Each project was evaluated against the PCC Core Outcomes skill statements for Critical Thinking and Problem Solving by the presenting instructor Then with some preliminary description by the instructor of the project context each project was discussed in the SAC forum Finally each project was assigned several numbered skill descriptions highlighting the skill demonstrated by students accomplishing the project The PCC list of skill statements taken from the PCC website at http www pcc edu resources academic core outcomes co criticalthinking problemsolving html was numbered for simplified recording during
7. the aircraft engine to verify proper operation 2 oo o 3 Evaluation Safety 10pts Troubleshooting procedure 10pts Repair 10pts Core Outcomes Critical Thinking and Problem Solving Determine the extent of information needed Evaluate information and it s sources critically Identify and define central and secondary problems Reason toward a conclusion or application Make a decision and take actions based on analysis Formulate and articulate ideas Identify evaluate and synthesize information in a collaborative environment AviationMaintenanceTechnologyLAPlanCompleted2010 docx 14 Portland Community College Aviation Maintenance Technology Critical Thinking and Problem Solving Outcomes Assessment AIRCRAFT ELECTRICITY IlI Project 8 Assemble and operate a complete DC generator regulator and battery circuit PCC critical thinking and problem solving core outcomes Formulate and articulate ideas Determine the extent of information needed Evaluate information and its sources critically Interpret and express quantitative ideas effectively in written visual aural and oral form Project considerations Wear Safety Glasses when operating equipment Each step is worth 10 percent Project success minimum is 70 percent An incorrect oral answer will receive a 5 percent deduction If the retry answer is incorrect also an additional 3 percent will be deducted You must pass each step prior to movi
8. Portland Community College Aviation Maintenance Technology Core Outcome Assessment Evaluation Critical Thinking and Problem Solving Skills AMT Subject Area Committee 5 17 2010 Portland Community College Aviation Maintenance Technology Critical Thinking and Problem Solving Outcomes Assessment Table of Contents Introd ction ese etic nieces erecta rset patente enact RE ER ciesen ewe E EEEE 3 Numbered List of Critical Thinking and Problem Solving Skills 0000 0 5 Submission 1 AMT 115 Project 10 amp 11 cece ceeceeseceeeeecseeeseeeeneees 6 Submission 2 AMT 109 Project 12 ccc ccccceceesseeeceseeeceesesessneeeeeesaeeees 11 Submission 3 AMT 218 Project 9 ooo ccc ccccecccceeseeceesseeecesececeesesessneeeenssaeeees 14 Submission 4 AMT 204 Project 8 cccccccceccccseseeceesseeeceseceseesecessteeeeessaeeees 15 Submission 5 AMT 203 Project 20a cccccccccscccessseceesseeeceseceeeesseseesseeeeneeeeeees 16 Submission 6 AMT 123 Project 6 amp 7 ccccccccccccccesseceessececesececeesseeessneeeeeesaeeees 18 AviationMaintenanceTechnologyLAPlanCompleted2010 docx 2 Portland Community College Aviation Maintenance Technology Critical Thinking and Problem Solving Outcomes Assessment AMT Core Outcomes Critical Thinking and Problem Solving Question How well is the Aviation Maintenance Technology program curriculum designed to facilitate program stud
9. Thinking and Problem Solving Outcomes Assessment LYCOMING 0 290G RUN UP GRADE SHEET NAME STUDENT TEAM 1 Use of required Safety Gear IAW AMT Safety Manual 20 Points 2 Followed project and aircraft Check Lists 20 Points 3 Internal timing correct IAW Service Manual 20 Points 4 Magneto To Engine timing correct IAW Service Manual 20 Points 5 Use of correct Troubleshooting techniques including answering engine troubleshooting questions 20 Points 100 Points Total NOTES 1 Overall team performance will also be evaluated 2 All items on this list must be correct the FIRST time checked by the instructor to receive credit PCC Critical Thinking and Problem Solving Outcomes During the troubleshooting part of this project the student will 1 Formulate and articulate ideas 2 Identify and define central and secondary problems 3 Identify and use appropriate technology to research solve and present solutions to problems 4 Make a decision and take actions based on analysis 5 Interpret and express quantitative ideas effectively in oral form AviationMaintenanceTechnologyLAPlanCompleted2010 docx 21
10. aircraft of each of the items possible nomenclature Part Number Location landing gear relay CB LG motor CB landing gear ind CB gear up and down position lights landing gear control switch engine throttle warning switches NLG up lock indicator switch NLG down lock indicator switch MLG down indicator switches MLG up indicator switches landing gear squat switches AviationMaintenanceTechnologyLAPlanCompleted2010 docx 16 Portland Community College Aviation Maintenance Technology Critical Thinking and Problem Solving Outcomes Assessment LIST THE FIGURE OR PAGE OF YOUR REFERENCE FOR THE FOLLOWING 1 There are two switches on each MLG drag link drag brace a Which switch operates in which system 1pt LH inboard RH inboard LH outboard RH outboard b In what landing gear position are these switches in their normally closed positions 1pt c Where is the information found to adjust the indicator switches 1pt 2 a Howare the throttle switches adjusted List the steps involved 1pt b Which throttle position is the switch in its normally closed position 1pt c Which throttle switch on the aircraft actually needs to be adjusted 1pt 3 a Which systems are operated by the two landing gear safety switches 4pts 1 2 3 4 b In what aircraft condition are the switches in their normally closed position 1pt Don t forget your ref
11. eck conformity of the chosen control surfaces Propeller Protractor Digital Protractor Right a Up Out of limits a Up Out of limits a Down Out of limits a Down Out of limits Left a Up Out of limits a Up Out of limits a Down Out of limits a Down Out of limits a On a separate sheet complete a maintenance entry for this maintenance The action prescribing this maintenance was a 100 hour inspection a Be prepared to demonstrate and discuss your findings with the instructor prior to putting away equipment and returning the aircraft to display condition a Assure proper storage of tools and resources a Assure aircraft is returned to better than pre project condition a On a separate sheet please complete a discrepancy sheet for e any remaining un airworthy conditions of the ailerons or associated structures of the aircraft with a full description of the un airworthy condition and e parts required to bring the un airworthy part into compliance a Attach all the paperwork to the project sheet a Turn in your project sheet for grade recording following Pink Sheet sign off EVALUATION CRITERIA Following AMM instructions 10 Understanding of process 10 Better than pre project condition 6 Total 26 Attachments AviationMaintenanceTechnologyLAPlanCompleted2010 docx 12 Portland Community College Aviation Maintenance Technology Critical Thinki
12. ents achieving Critical Thinking and Problem Solving skills Response Critical Thinking and Problem Solving skills are key components to the incredibly safe aviation industry in the United States Even though there is a high degree of government regulation of the aviation industry safety is not a result of only lock step adherence to rule after rule Safe aircraft operations occur hour after flight hour day after day because of individuals and teams of personnel that are able to summon up imaginative yet critical thought toward the resolution of problems that present themselves The students of the Aviation Maintenance Technology program receive multiple opportunities in nearly every course to demonstrate Critical Thinking and Problem Solving skills Central to operating aircraft safely from the AMT s perspective is the airworthiness of each component and part of an aircraft as complex as an aircraft turbine engine or as seemingly simple as a bolt or rivet The condition of Airworthiness of an aircraft or component part is determined by the aviation maintenance technician using standards established both by the manufacturer of the component and the aviation governing agency Airworthiness means the aircraft or its component part conforms to its type design or properly altered condition and is in a condition for safe operation FAA definition The skills of critical evaluation and problem resolution are imperative for the success of our
13. erences AviationMaintenanceTechnologyLAPlanCompleted2010 docx 17 Portland Community College Aviation Maintenance Technology Critical Thinking and Problem Solving Outcomes Assessment LYCOMING 0 290G ENGINE MAGNETO TIMING PROJECTS 6 amp 7 These are both graded projects DESCRIPTION Time the magnetos on the Lycoming 0 290G engine Run the Lycoming 0 290G engine on the test stand Do a magneto operational check CAUTION EXERCISE EXTREME CARE AROUND OPERATING ENGINES INSTRUCTIONS 1 Use proper safety gear including YOUR EYE amp HEARING PROTECTION 2 These two projects are Team Projects Everyone on the team is to participate equally in the project to receive credit but will receive individual grades 3 The Instructor will assign the team an engine to work on Inspect your engine for any obvious defects 4 Perform a preliminary run up of the engine and a magneto drop check Use the 0 290G Engine run up checklist enclosed Be sure to always record Magneto drops on paper and DO NOT attempt to commit them to memory Remember to observe all appropriate safety precautions Make sure the run up area is roped off and that an Instructor is present during the run up 5 Remove the magnetos from the engine and perform Internal Timing on both of them Use the appropriate Master Manual for your magneto DO NOT use Service Manual copies that are in your desks Note Both magnetos are LEFT HAND 6 Present your Internally Timed
14. ing Outcomes Assessment LYCOMING 0 290G ENGINE TEST STAND PROJECT CHECKLIST 1 Perform preliminary run up Instructor must be present 2 Use proper safety gear including YOUR EYE amp HEARING PROTECTION Follow Run Up Check List see next page ODovo vo 4 Record Magneto Drops BOTH LEFT RIGHT RPM 5 Remove magneto distributor caps 6 Remove magnetos 7 Set internal timing 8 Have Instructor check 9 Set Magneto To Engine timing 10 Have Instructor check 11 Perform final run up Instructor must be present 12 Use proper safety gear including YOUR EYE amp HEARING PROTECTION 13 Follow Run Up Check List see next page OB DOCO ODODO D 14 Record Magneto Drops BOTH LEFT RIGHT RPM E 15 Use correct Troubleshooting techniques Be able to answer troubleshooting questions E 16 Safe the engine See engine shut down on next page AviationMaintenanceTechnologyLAPlanCompleted2010 docx 19 Portland Community College Aviation Maintenance Technology Critical Thinking and Problem Solving Outcomes Assessment LYCOMING 0 290G RUN CHECKLIST BEFORE START Perform Daily Preflight inspection Check oil level no more than 2 quarts below full Check fuel level Put chocks under Run Stand Sweep down area Perform FOD check Ignition switch OFF position Mixture control FULL RICH position IN Turn fuel supply valve to the OPEN position During winter operations turn shaft by hand at least 6
15. late ideas 3 Recognize explicit and tacit assumptions and their consequences 4 Weigh connections and relationships 5 Distinguish relevant from non relevant data fact from opinion 6 Identify evaluate and synthesize information obtained through library world wide web and other sources as appropriate in a collaborative environment 7 Engage the imagination to explore new possibilities 8 Reason toward a conclusion or application 9 Understand the contributions and applications of associative intuitive and metaphoric modes of reasoning to argument and analysis 10 Analyze and draw inferences from numerical models 11 Determine the extent of information needed 12 Access the needed information effectively and efficiently 13 Evaluate information and its sources critically 14 Incorporate selected information into one s knowledge base 15 Understand the economic legal and social issues surrounding the use of information and access and use information ethically and legally AviationMaintenanceTechnologyLAPlanCompleted2010 docx Problem Solve 16 Identify and define central and secondary problems 17 Research and analyze data relevant to issues from a variety of media 18 Select and use appropriate concepts and methods from a variety of disciplines to solve problems effectively and creatively 19 Form associations between disparate facts and methods which may be cross disciplinary 20 Iden
16. magnetos to the Instructor with the timing light still connected The Instructor will check Internal Timing 7 Now install the magnetos on the engine and perform Magneto To Engine timing CAUTION When performing Magneto To Engine timing the spark plug leads must be disconnected or the distributor caps must be removed There is a danger of great personal injury from the engine kicking over or starting while being rotated by hand or the starter NOTE The ignition switch should be in the BOTH position while timing or both P leads removed This will prevent the points from being grounded through the switch 8 Check out from the Tool Room the 0 290G Operators Manual timing light top dead center indicator and T Bar handle for rotating the engine Follow the procedures in Section 5 for Magneto To Engine timing Notify the Instructor when you have completed your Magneto To Engine timing Leave the timing light connected to the engine so the timing can be verified by the Instructor 9 Perform a post operational run up of the engine Remember to always record Magneto drops on paper and DO NOT attempt to commit them to memory Also remember to observe all appropriate safety precautions Make sure the run up area is roped off and that an Instructor is present during the run up AviationMaintenanceTechnologyLAPlanCompleted2010 docx 18 Portland Community College Aviation Maintenance Technology Critical Thinking and Problem Solv
17. nance Record Log Book AIRFRAME LOG DATE T LS DESCRIPTION OF MAINTENANCE OR INSPECTION PERFORMED AviationMaintenanceTechnologyLAPlanCompleted2010 docx 8 Portland Community College Aviation Maintenance Technology Critical Thinking and Problem Solving Outcomes Assessment Project 11 AD Interpretation and Summary Class Presentation GOAL Primary Encourage the student to develop an ability to convey technical information in written and oral format to other supervised certificated mechanics Secondary Demonstrate student ability to research and interpret Airworthiness Directives USING THE FORMAT DEMONSTRATED AND DISCUSSED DURING CLASS PERFORM THE FOLLOWING PROJECT 1 Using the synopsis you developed in Project 10 as reference notes prepare an oral presentation of between four to six minutes in length 2 Prepare a written script or outline of your presentation Submit a copy to the instructor one day prior to your presentation 3 For this presentation think in terms of the following scenario b You are a shop supervisor director of maintenance or shift lead You are presenting the information in summary that will help your maintenance team understand the Airworthiness Directive and how to complete it legally safely and efficiently You need to be concerned with fleet maintenance costs One way to do this is by reducing the total time that
18. ng and Problem Solving Outcomes Assessment PROJECT SHEET This project sheet is one of three similar projects used to teach demonstrate and practice the rigging of the primary flight controls of an airplane It draws on information and projects earlier in this class as well as from previous classes in the program This Project includes the following Critical Thinking areas e identify evaluate and synthesize information obtained through library world wide web and other sources as appropriate in a collaborative environment Reason toward a conclusion or application Evaluate information and its sources critically Identify and define central and secondary problems Research and analyze data relevant to issues from a variety of media Identify and use appropriate technology to research solve and present solutions to problems Make a decision and take actions based on analysis e Interpret and express quantitative ideas effectively in written visual aural and oral form AviationMaintenanceTechnologyLAPlanCompleted2010 docx 13 Portland Community College Aviation Maintenance Technology Critical Thinking and Problem Solving Outcomes Assessment Project 9 Cold Cylinder Check Name Purpose To allow the student to demonstrate understanding of how to perform the troubleshooting technique of isolating the source of an engine miss or rough running Project Components 1 Resource documents and tools Class notes on C
19. ng to the next step Project Steps 1 Connect the generator to the Voltage Regulator unit correctly using a wiring diagram from the student packet Attach your meter correctly to the shunt 2 With the generator turning what must operate inside the voltage regulator unit for generator voltage to be made available to the bus 3 Now bring generator on line Which direction is current flowing in the generator field wire 4 Now bring battery on line How much current is flowing to from the battery 5 Which direction is current flowing through the shunt Now disconnect the battery The instructor will attach the load bank to the bus Monitor and record the approximate maximum current draw before the voltage at the bus drops below 13 0v Now the instructor will turn off the load bank and bring the battery back on line 6 Ifthe generator were to be shut down a What will occur inside the voltage regulator b What happens to the current flow through the shunt 7 How would the field of this generator be properly flashed a At the Voltage Regulator b What position must the switches be in for the field to be flashed c Which way does current flow in the field wire when the field is being flashed Total points AviationMaintenanceTechnologyLAPlanCompleted2010 docx 15 Portland Community College Aviation Maintenance Technology Critical Thinking and Problem Solving Outcomes Assessment Aircraft Electricity Il Project 20a Tr
20. o explain the AD ___ 5pts General connection with audience i e voice eye contact etc AviationMaintenanceTechnologyLAPlanCompleted2010 docx 10 Portland Community College Aviation Maintenance Technology Critical Thinking and Problem Solving Outcomes Assessment PROJECT SHEET Project 12 Rigging Aircraft AILERONS Name Project Partners PURPOSE Facilitate the student understanding of the methods and tools for proper rigging of the ailerons and associated control systems OBJECTIVES e Demonstrate knowledge of system functioning e Demonstrate correct rigging of ailerons and associated controls INSTRUCTIONS a In assigned teams assure the correct rigging of the ailerons and associated control system of the assigned aircraft a Aircraft Model S N a Aircraft Pre project Inspection a System De Rigging The instructor must sign off the above prior to further progress on the rigging project a Follow the instructions outlined in the aircraft maintenance manual or service manual as appropriate a Retrieve information from the correct documents e Document Number s e Verify specified limits in all resource documents Fe a ea mg eae a Up limits Es I a Down limits elie f AviationMaintenanceTechnologyLAPlanCompleted2010 docx 11 Portland Community College Aviation Maintenance Technology Critical Thinking and Problem Solving Outcomes Assessment PROJECT SHEET Actual Travel Ch
21. obtaining the following a Transparency film and copies Color or B W 3 5 sheets b PowerPoint presenter projector and computer c Visual Presenter this tool magnifies and projects smaller objects for viewing via projector d Digital camera e Copies of handouts f Actual or similar example parts 6 Prepare all visual aids at least one day prior to your presentation 7 Familiarize yourself with all the presentation equipment you will be using at least one day in advance of your presentation Load any powerpoint files onto the desktop of the podium computer prior to your presentation 8 Finally rehearse your presentation at least once prior to your actual delivery The evaluation of this project is to ensure a greater measure of student participation As this is not a speech class less grading emphasis will be placed on delivery and more on attempt to fulfill the essence of the project scenario It is my desire to encourage each student to seek further learning in areas of the public presentation of information often associated with professional positions that are supervisory in nature The criteria for grading of this project are as follows 50 points total 10pts Staying within time limit maximum and minimum ___ 25pts Presenting a complete interpretation and steps of action for complying with the Airworthiness Directive ___ 10pts Variety quality quantity and appropriateness of visual aids used t
22. old Cylinder Test Infrared thermometer Contact thermometer C 125 Run up Stand or Assigned Aircraft 2 THE INSTRUCTOR MUST BE PRESENT DURING ALL ENGINE RUNNING ASSURE POWER SOURCE IS REMOVED FROM ENGINE TEST STAND WHEN TROUBLESHOOTING ENGINE OR COMPONENTS 3 The Instructor will need to impose a fault for purposes of simulation Follow the procedure step by step as outlined in your class lecture notes Face Aircraft into the wind Clear run up area of any potential FOD Perform Pre Run inspection of powerplant Establish personnel for fire and safety watch Observing all safety precautions start engine and run at 1000 rpm till minimum oil temperature is established f Run up to factory recommended rpm and perform magneto drop check g Record results shut down engine and allow engine to cool completely h Using recorded results of magneto drop check determine the magneto with the fault i Start the engine and run it on the defective magneto circuit only for 30 45 seconds at 1000 rpm j Shut engine down and immediately use temperature monitoring equipment listed above to determine the Cold Cylinder k Once the individual cylinder has been identified use your knowledge of the cylinder function and the ignition system to isolate and identify the cause of the malfunction I Discuss your findings with the instructor After receiving approval from the instructor repair the defective condition and Run up
23. oubleshoot landing gear position and warning systems PCC critical thinking and problem solving core outcomes Formulate and articulate ideas Reason toward a conclusion or application Access the needed information effectively and efficiently Evaluate information and its sources critically Make a decision and take actions based on analysis Job description Your repair station s work order requests that the landing gear electrical system on the Queen Air be checked out Your initial inspection reveals that several switches and other components are corroded or damaged and need to be replaced o The customer approves replacement of all components that are found to be defective The following is the list of the components using your nomenclature The parts department needs the exact part numbers quantities and the parts catalog figure and index numbers 11pts AIRCRAFT MODEL S N o Complete this list first and present it to the instructor for grading possible nomenclature Part Number Figure Index Quantity landing gear relay CB LG motor CB landing gear ind CB gear up and down position lights landing gear control switch engine throttle warning switches NLG up lock indicator switch NLG down lock indicator switch MLG down indicator switches MLG up indicator switches landing gear squat switches Instructor grade sign off Identify the location on the
24. revolutions to loosen congealed oil listen for unusual noises e Post safety guard to keep engine area clear e Set out fire bottle STARTING ENGINE e Throttle FULL OUT e Main Line switch ON position e Ignition switch BOTH position for engine equipped with induction vibrator NOTE If Magneto is equipped with impulse coupling start in LEFT position e Throttle IN APPROX 1 INCH e CLEAR ENGINE AREA e Starter Button PUSH IN and operate primer as required by temperature Cold engine 2 primes Hot engine NO PRIMES CAUTION Never re engage starter while engine is turning AviationMaintenanceTechnologyLAPlanCompleted2010 docx AFTER START Immediately after starting check oil pressure no pressure in 30 seconds stop engine also adjust throttle to 800 RPM After at least one minute at 800 RPM increase speed to 1200 RPM and continue warm up Magneto Switch Check briefly verify OFF position operation of Ignition switch ENGINE CHECK Throttle 1700 RPM only long enough to check Mags Engine instruments NORMAL Check oil pressure should be 30 45 PSI Magneto check 150 drop 75 RPM difference max Retard throttle Mixture Control FULL RICH Carburetor Air Heat Control COLD position ENGINE SHUT DOWN Throttle IDLE Mixture IDLE CUT OFF Ignition Switch OFF Master Switch OFF Fuel valve OFF 20 Portland Community College Aviation Maintenance Technology Critical
25. tify and use appropriate technology to research solve and present solutions to problems 21 Understand the roles of collaboration risk taking multi disciplinary awareness and the imagination in achieving creative responses to problems 22 Make a decision and take actions based on analysis 23 Interpret and express quantitative ideas effectively in written visual aural and oral form 24 Interpret and use written quantitative and visual text effectively in presentation of solutions to problems Portland Community College Aviation Maintenance Technology Critical Thinking and Problem Solving Outcomes Assessment Sample Project 1 Evaluation Submitted by Marshall Pryor Projects 10 and 11 provide a representation from AMT 115 Aircraft Structures and Inspections from the Airframe component of the program coursework They two projects are complimentary and sequential in nature Upon the successful completion of Project 10 the student will advance to the preparation and presentation of Project 11 Project 10 essentially asks the student to demonstrate the ability to read analyze and apply a safety compliance directive meant to assure the correction of an unsafe condition that exists in an aircraft Project 11 asks the student to demonstrate the ability to correctly read analyze and apply while directing instructing other workers to do the same The main goal of the second project is to facilitate students meeting
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