mea320

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TAFE NSW - Sydney Institute *

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2008.09

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Mechanical Engineering

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Dec 6, 2023

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docx

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Knowledge Assessment Criteria Unit code, name and release number MEA320 - Test and troubleshoot aircraft hydro-mechanical, gaseous and landing gear systems and components (2) Qualification/Course code, name and release number MEA40718 Certificate of Aeroskills (Mechanical) R1 MEA50218 Diploma of Aeroskills (Mechanical) R1 Student details Student number Student name Darcy capps Assessment Declaration  This assessment is my original work and no part of it has been copied from any other source except where due acknowledgement is made.  No part of this assessment has been written for me by any other person except where such collaboration has been authorised by the assessor concerned.  I understand that plagiarism is the presentation of the work, idea or creation of another person as though it is your own. Plagiarism occurs when the origin of the material used is not appropriately cited. No part of this assessment is plagiarised. Student signature and Date Document title: MEA320_AE_Kn_ 1_of_2_20190703_V2 Page 1 of 12 Resource ID: STUDENT NAME: OFFICIA L OFFICIA L

Document title: MEA320_AE_Kn_ 1_of_2_20190703_V2 Page 2 of 12 Resource ID: STUDENT NAME: OFFICIA L OFFICIA L

Version: 1.0 Date created: 15 October 2018 Date modified: 15/02/2019 Innovative Manufacturing, Robotic and Science Newcastle Stephen Dawkins Head Teacher Aeroskills T +61 2 9722 5379 E stephen.dawkins@tafensw.edu.au © 2018 TAFE NSW, Sydney RTO Provider Number 90003 | CRICOS Provider Code: 00591E This assessment can be found in the: Learning Bank The contents in this document is copyright © TAFE NSW 2018, and should not be reproduced without the permission of the TAFE NSW. Information contained in this document is correct at time of printing: 8 November 2023. For current information please refer to our website or your teacher as appropriate. Document title: MEA320_AE_Kn_ 1_of_2_20190703_V2 Page 3 of 12 Resource ID: STUDENT NAME: OFFICIA L

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Assessment instructions Table 1 Assessment instructions Assessment details Instructions Assessment overview The objective of this assessment is to assess your knowledge as would be required to aircraft hydro-mechanical, mechanical, gaseous and landing gear systems and components of fixed wing aircraft during the performance of scheduled or unscheduled maintenance Assessment Event number 1 of 2 Instructions for this assessment This is a written assessment and it will be assessing you on your knowledge of the unit. This assessment is in two (2) parts: 1. Short answer questions 2. Assessment feedback Submission instructions On completion of this assessment, you are required to upload it or hand it to your trainer for marking. It is important that you keep a copy of all electronic and hardcopy assessments submitted to TAFE and complete the assessment declaration when submitting the assessment. What do I need to do to achieve a satisfactory result? To achieve a satisfactory result for this assessment all questions must be answered correctly. What do I need to provide?  Blue/Black Pens  Reference text – EASA Part 66 Aviation Maintenance Technician Certification Series,  Reference Materials as provided by your TAFE teacher  Worksheets Due date/time allowed 2 Hours TBA Assessment feedback, review or appeals Appeals are addressed in accordance with Assessment Guidelines for TAFE NSW . Document title: MEA320_AE_Kn_ 1_of_2_20190703_V2 Page 4 of 12 Resource ID: STUDENT NAME: OFFICIA L

Part 1: Short answer Read the question carefully. Your answer should be a minimum of 2 words but no longer than 50 words. 1. How would you configure the aircraft for testing and troubleshooting of hydraulic, fuel, gaseous, mechanical and landing gear systems and components? 2. Define standard trade practices relating to A) tool usage and B) list three (3) ways of installation/securing of aircraft hardware. A, practice safe storage of tools, shadow boards, foam cutouts etc. B, Split pins, lock wire, nylock nuts 3. list three (3) ways of installation/securing of aircraft hardware. Split pins, lock wire, nylock nuts 4. Describe fluid power theory. The fluid power term is used to describe pneumatic or hydraulic systems where a gas or fluid is used to transmit power from one location to another 5. Describe hydraulic system layout, operation, components, and characteristics (including electrical and instrument system interfaces) for landing gear retraction systems. landing gear retraction systems include actuators, down locks and up locks, sequencing valves Document title: MEA320_AE_Kn_ 1_of_2_20190703_V2 Page 5 of 12 Resource ID: STUDENT NAME: OFFICIA L

6. Describe hydraulic system layout, operation, components, and characteristics (including electrical and instrument system interfaces) for brake systems. brake systems – control valves, master cylinders, deboosters, alternate system (shuttle valve) metering valves, anti skid systems 7. Describe hydraulic system layout, operation, components, and characteristics (including electrical and instrument system interfaces) for anti-skid systems. Anti-skid systems – speed transister on the axle, control valve, control unit. 8. Provide a description of the nose wheel steering system, including the operation components and characteristics (including electrical and instrument system interfaces). Tiller, cables, actuators, cylinders, control valves 9. Provide a description of the hydraulic system layout, including the operation components and characteristics (including electrical and instrument system interfaces). . Resovar, pump, check valve, pressure relief valve, filter, actuators, return lines, selector valves 10. Describe fuel system and component layout, operation and characteristics (including electrical system interfaces). Document title: MEA320_AE_Kn_ 1_of_2_20190703_V2 Page 6 of 12 Resource ID: STUDENT NAME: OFFICIA L

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Fuel tank, fuel pump, filter, low preassure pump, booster pumps, heat exchanger, relief valves, check valves, return lines. 11. Describe the gaseous systems and component layout, operation, and characteristics (including electrical and instrument interfaces) in air conditioning . Air conditioning – Vapour cycle and air cycle machines 12. Describe the gaseous systems and component layout, operation, and characteristics (including electrical and instrument interfaces) in fire extinguishing . Fire extinguishing – Carbon dioxide, BCF, chemical. 13. Describe the gaseous systems and component layout, operation, and characteristics (including electrical and instrument interfaces) pneumatic. Pneumatic – Air pump, filters, restricters, actuators, air cycle machines . 14. Explain the construction and operation of landing gear component wheel assemblies. Wheel assemblies – Split rims boltes together, lock ring wheels. One piece wheel. Removable flange 15. Explain the construction and operation of landing gear components struts/oleos. Struts/oleos – Hydraulic fluid, nitrogen, cylinders, flutter plates. 2 pistons one fixed one that moves. Document title: MEA320_AE_Kn_ 1_of_2_20190703_V2 Page 7 of 12 Resource ID: STUDENT NAME: OFFICIA L

Document title: MEA320_AE_Kn_ 1_of_2_20190703_V2 Page 8 of 12 Resource ID: STUDENT NAME: OFFICIA L

16. Explain the construction and operation of landing gear components uplocks and downlocks. Uplocks and downlocks – springs, hydraulic actuated, hold the gear up during flight, hold the gear down. 17. Describe mechanical systems and linkages related to the systems named below. Wheel assemblies – bolted together, held by lock rings, tires, either tubeless or tubed Struts/oleos – steering links, two pistons, shimmy dampners Uplocks, downlocks – springs, hooks, microswitches, actuator. 18. How would you configure the aircraft for inspection, testing and troubleshooting of hydraulic, fuel, gaseous and landing gear systems and components? Look at the maintenance manual, in chapter 32 19. Where would you find the maintenance requirements and troubleshooting procedures? Maintenance manual chapter 32 for hydraulics 20. Describe three (3) relevant WHS practices relating to hydraulic, fuel, gaseous, mechanical and landing gear systems and components, including lifting and handling of heavy items 1. wear PPE 3. look at the relevant MSDS 4. Depreassurise the system Document title: MEA320_AE_Kn_ 1_of_2_20190703_V2 Page 9 of 12 Resource ID: STUDENT NAME: OFFICIA L

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Document title: MEA320_AE_Kn_ 1_of_2_20190703_V2 Page 10 of 12 Resource ID: STUDENT NAME: OFFICIA L

21. Where would you find the relevant maintenance manual? Online on the manufactures website. Or in paper in the hanger 22. List the relevant regulatory requirements and standard procedures CASR 1998, Service bulletins, Engineering orders. Document title: MEA320_AE_Kn_ 1_of_2_20190703_V2 Page 11 of 12 Resource ID: STUDENT NAME: OFFICIA L

Part 2: Assessment Feedback NOTE: This section must have the assessor signature and student signature to complete the feedback. Assessment outcome ☐ Satisfactory ☐ Unsatisfactory Assessor Feedback ☐ Was the assessment event successfully completed? ☐ If no, was the resubmission/re-assessment successfully completed? ☐ Was reasonable adjustment in place for this assessment event? If yes, ensure it is detailed on the assessment document. Comments: Assessor name, signature and date: Student acknowledgement of assessment outcome Would you like to make any comments about this assessment? Student name, signature and date NOTE: Make sure you have written your name at the bottom of each page of your submission before attaching the cover sheet and submitting to your assessor for marking. Document title: MEA320_AE_Kn_ 1_of_2_20190703_V2 Page 12 of 12 Resource ID: STUDENT NAME: OFFICIA L

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