หน่วยสมรรถนะ

หน่วยสมรรถนะ

Test and troubleshoot aircraft electrical systems and components.

สาขาวิชาชีพการบิน


รายละเอียดหน่วยสมรรถนะ


1. รหัสหน่วยสมรรถนะ AVT-FTN-4-077ZA

2. ชื่อหน่วยสมรรถนะ Test and troubleshoot aircraft electrical systems and components.

3. ทบทวนครั้งที่ - / -

4. สร้างใหม่ ปรับปรุง

5. สำหรับชื่ออาชีพและรหัสอาชีพ (Occupational Classification)


Aircraft Mechanics: Avionics



6. คำอธิบายหน่วยสมรรถนะ (Description of Unit of Competency)
          This unit of competency applies hand skills and employs system/component knowledge and applicable maintenance publications and test equipment in the testing and troubleshooting of aircraft electrical systems and components of fixed and rotary wing aircraft during scheduled or unscheduled maintenance. This work may be carried out individually or as part of a team.

7. สำหรับระดับคุณวุฒิ
1 2 3 4 5 6 7 8

8. กลุ่มอาชีพ (Sector)
Aircraft Mechanics

9. ชื่ออาชีพและรหัสอาชีพอื่นที่หน่วยสมรรถนะนี้สามารถใช้ได้ (ถ้ามี)
N/A

10. ข้อกำหนดหรือกฎระเบียบที่เกี่ยวข้อง (Licensing or Regulation Related) (ถ้ามี)
ICAO Doc 7192 / EASA Part 66

11. สมรรถนะย่อยและเกณฑ์การปฏิบัติงาน (Elements and Performance Criteria)
หน่วยสมรรถนะย่อย (EOC) เกณฑ์ในการปฏิบัติงาน (Performance Criteria) รหัส PC
(ตามเล่มมาตรฐาน)
รหัส PC
(จากระบบ)
103406.01 Test/adjust electrical systems. 103406.01.01 Aircraft and system are prepared according to applicablemaintenance manual for the application of power/systemoperation. 103406.01.01 71276
103406.01 Test/adjust electrical systems. 103406.01.02 Electrical system isfunctionally tested according to maintenance manual for indication ofserviceability or malfunction while observing all relevant work health andsafety (WHS) requirements. System calibration or adjustments are carried out accordingto maintenance manual, as appropriate. 103406.01.02 71277
103406.02 Troubleshoot electrical systems. 103406.02.01 Relevant maintenance documentation and modificationstatus, including system defect reports, where relevant, are employed toidentify an unservice ability. Available informationfrom maintenance documentation and inspection and test results is employed,where necessary, to assist in fault determination. 103406.02.01 71278
103406.02 Troubleshoot electrical systems. 103406.02.02 Maintenance manualfault diagnosis guides and logic processes are employed to ensure efficientand accurate troubleshooting to line replacement level. Specialistadvice is acquired, where required, to assist with the troubleshootingprocess. System faults are located and the causes of thefaults are clearly identified and correctly recorded in maintenancedocumentation, where required. Rectificationrequirements are determined. 103406.02.02 71279

12. ความรู้และทักษะก่อนหน้าที่จำเป็น (Pre-requisite Skill & Knowledge)


Foundation skills essential to performance are explicit in the performance criteria of this unit of competency.


13. ทักษะและความรู้ที่ต้องการ (Required Skills and Knowledge)

(ก) ความต้องการด้านทักษะ


See Appendix A

(ข) ความต้องการด้านความรู้


See Appendix A


14. หลักฐานที่ต้องการ (Evidence Guide)


(a) Performance Evidence




          Evidence required to express competency in this unit must be related to and fulfil all of the requirements of the elements and performance criteria under the indicated conditions of assessment, and must include:




          • applying relevant WHS practices




          • using approved maintenance documentation and aircraft publications relating to the electrical system being maintained




          • recognition of system and electrical component defects/external damage, correct installation, connection of plugs, terminations, and attaching hardware (including cabling/harnesses) and security in:




          • AC and DC power generation systems, including regulation, distribution, control andcooling




          • battery installations




          • flight control and/or electro-hydraulic systems




          • engine ignition, starting, fuel distribution and control systems




          • internal/external lighting systems, including controls




          • landing gear systems




          • anti-skid braking systems




          • auxiliary systems, including ice/rain protection, fire detection, environmental control and pressurisation, water and waste, doors, propeller control, equipment and




          • furnishings




          • equipment cooling and ventilation systems




          • master caution and warning systems




          • applying logic processes, taking and interpreting electrical measurements, and using test equipment and appropriate wiring diagrams and manuals to isolate electrical system malfunctions of the above components and systems




          • performing system functional tests and checks to isolate system faults and assess post-maintenance serviceability.




          It is crucial that the system testing procedures, requirements for cleanliness and safety precautions relevant to the maintained electrical system are fully perceived, understood and complied with.




          It is essential to be able to interpret inspection procedures and specifications (allowable limits) and apply them in practice across a range of inspection, testing and troubleshooting applications (including the timely involvement of supervisors or other trades). 




          Transferability evidence of skills and knowledge related to testing and troubleshooting is important. This is to be demonstrated through application across a range of aircraft electrical systems and components as specified in the Assessment Conditions.




(b) Knowledge Evidence




          Evidence required to express competency in this unit must be related to and fulfil all of the requirements of the elements and performance criteria and include knowledge of:




          • component attachment methods




          • connection of hardware




          • explaining the basic layout (block diagram level), function and operation of:




          • AC and DC power generation systems, including regulation, distribution, control and cooling




          • battery installations




          • flight control and/or electro-hydraulic systems




          • engine ignition, starting, fuel distribution and control systems




          • internal/external lighting systems, including controls




          • landing gear systems




          • anti-skid braking systems




          • auxiliary systems, including ice/rain protection, fire detection, environmental control and pressurisation, water and waste, doors, propeller control, equipment and furnishings




          • equipment cooling and ventilation systems




          • master caution and warning systems




          • explaining basic principles/functions, relating to systems listed above and associated with:




          • basic AC and DC circuit theory




          • digital fundamentals




          • analogue fundamentals




          • AC and DC generator characteristics




          • single and polyphase AC motors and DC motors




          • rotary and static inverters




          • air cycle air conditioning




          • electrical sensing and transmitting devices




          • WHS requirements applicable to the maintenance of aircraft electrical systems, including gas turbine engine high-energy ignition units




          • electrical system maintenance requirements and troubleshooting procedures




          • relevant maintenance manuals




          • relevant regulatory requirements and standard procedures.




(c) Assessment recommendation




          N/A


15. ขอบเขต (Range Statement)


(a) Recommendation




          Different working environments and conditions that may affect performance are admissible in this field. Crucial operating conditions that may be present (depending on the work situation, needs of the candidate, accessibility of the item, and local industry and regional contexts) are included.




(b) Description




          Electrical systems and components include:




          • All related electrical hardware, looms and cables




          • Alternating current (AC) and/or direct current (DC) power




          • generation, regulation and distribution systems




          • Rotary and static inverters and transformer rectifier (TR) units




          • Air cycle air conditioning and pressurisation systems




          • Flight and engine control systems




          • ignition and starting systems




          • Fire/smoke detection and extinguishing




          • Lighting (internal and external)




          • Master and caution warning systems




          • Equipment cooling and ventilation




          • Equipment and furnishing




          • Position indicating systems




          • Fuel storage and distribution




          • Landing gear indication and anti-skid




          • Main batteries and battery bus ties/interlocks




          • Propeller control systems (where applicable to the enterprise)




          • Ice and rain protection (where applicable to the enterprise)




          • Wastewater (where applicable to the enterprise)




          Procedures and requirements include:




          • Industry standard procedures specified by manufacturers, regulatory authorities or the enterprise


16. หน่วยสมรรถนะร่วม (ถ้ามี)
N/A

17. อุตสาหกรรมร่วม/กลุ่มอาชีพร่วม (ถ้ามี)
N/A

18. รายละเอียดกระบวนการและวิธีการประเมิน (Assessment Description and Procedure)


          • The assessment are composed of paper exams , interviews, and practical demonstrations, which the paper exam is the main testing. The selection of interviews and practical demonstrations are depending on the assessors’ judgment.




          • Competency should be assessed in the workplace or simulated workplace using tools and equipment stated in the maintenance manuals. It is also expected that applicable general and special purpose tools, and test and ground support equipment would be used where appropriate.




          • Before undertaking any action, the application of testing procedures should clearly indicate knowledge of system operation, the relationship of individual components and the links with other systems (if applicable) within the limits of the aircraft/system fault-finding guide. The work plan should consider applicable safety and quality requirements in accordance with the industry and regulatory standards.




          • A person cannot be assessed as competent until it can be demonstrated to the satisfaction of the workplace assessor that the relevant elements and performance criteria of the unit of competency are being achieved under routine supervision on a system and at least one (1) item from each of the following groups, including all related electrical hardware, looms and cables:




          AC and/or DC power generation, regulation and distribution systems




          rotary and static inverters and TR units




          air cycle air conditioning and pressurisation systems




          flight and engine control systems




          ignition and starting systems




          fire/smoke detection and extinguishing




          lighting (internal and external)




          master and caution warning systems




          equipment cooling and ventilation




          equipment and furnishing




          position indicating systems




          fuel storage and distribution




          landing gear indication and anti-skid




          main batteries and battery bus ties/interlocks (including a battery check)




          propeller control systems (may be omitted if not applicable to the enterprise)




          ice and rain protection (may be omitted if not applicable to the enterprise)




          wastewater (may be omitted if not applicable to the enterprise).



          This shall be proven via the records in the Log of Industrial Experience and Achievement or, where appropriate, an equivalent Industry Evidence Guide.



ยินดีต้อนรับ