หน่วยสมรรถนะ

หน่วยสมรรถนะ

Maintain basic light aircraft electrical systems and components.

สาขาวิชาชีพการบิน


รายละเอียดหน่วยสมรรถนะ


1. รหัสหน่วยสมรรถนะ AVT-VRVH-255A

2. ชื่อหน่วยสมรรถนะ Maintain basic light aircraft electrical systems and components.

3. ทบทวนครั้งที่ /

4. สร้างใหม่ ปรับปรุง

5. สำหรับชื่ออาชีพและรหัสอาชีพ (Occupational Classification)

7232 Aircraft engine mechanics and fitters  



6. คำอธิบายหน่วยสมรรถนะ (Description of Unit of Competency)
    This unit of competency requires the application of manual skills and the use of maintenance documentation / publications in maintaining systems and related inspection, limited testing and troubleshooting components, and removal of electrical components and installation of aircraft Basic during scheduled or unscheduled maintenance. The work can be done individually or as part of a team.     Applications include fixed wing aircraft rotorcraft and fixed train basic landing skids or floats and no flight controls motor powered by a piston engine normally aspirated or gas turbine small. 

7. สำหรับระดับคุณวุฒิ
1 2 3 4 5 6 7 8

8. กลุ่มอาชีพ (Sector)
10 Aircraft Mechanics

9. ชื่ออาชีพและรหัสอาชีพอื่นที่หน่วยสมรรถนะนี้สามารถใช้ได้ (ถ้ามี)
103 Aircraft Maintenance: Avionic

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)
103306.01

Inspect, Test/adjust basic aircraft electrical systems.

103306.01.01 Direct current (DC) electrical system visually or physically checked for external signs of defects in accordance with the maintenance manual applicable to observe all safety requirements (WHS) and the relevant occupational health.

103306.01.01 199720
103306.01

Inspect, Test/adjust basic aircraft electrical systems.

103306.01.02 Electrical system is functionally tested in accordance with maintenance manual for evidence of serviceability or malfunction, system calibration or adjustments are performed in accordance with maintenance manual, as appropriate.

103306.01.02 199721
103306.02

Troubleshoot, Remove and install basic aircraft electrical systems.

103306.02.01 Maintenance manual fault diagnosis guides and logic processes are used to ensure efficient and accurate troubleshooting to line replacement level.

103306.02.01 199724
103306.02

Troubleshoot, Remove and install basic aircraft electrical systems.

103306.02.02 Specialist advice is obtained, where required, to assist with the troubleshooting process, and the causes of faults are clearly identified and recorded properly in the maintenance documentation.

103306.02.02 199725
103306.03

Basic aircraft electrical system.

103306.03.01 The physical installation of the electrical components is performed in accordance with applicable maintenance manual, ensuring proper adjustment / alignment with mechanical interface is performed.

103306.03.01 199730
103306.03

Basic aircraft electrical system.

103306.03.02 Required maintenance documentation is completed and processed in accordance with standard enterprise procedures.

103306.03.02 199731

12. ความรู้และทักษะก่อนหน้าที่จำเป็น (Pre-requisite Skill & Knowledge)

101403  Minor repair for aircraft electrical components or parts. 


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 demonstrate competency in this unit should be of interest and meet all requirements of the elements and performance criteria under the specified conditions assessment, and should include:

•    Applying relevant WHS practices, including those relating to gas turbine engine high energy ignition units. 

•    Using approved maintenance documentation and aircraft publications relating to DC electrical systems .

•    Identifying/locating: 

•    DC power generation, regulation, distribution and control systems and components: 

•    Generators and starter/generators .

•    Regulators .

•    Bus bars .

•    Circuit breakers and fuses .

•    Wiring .

•    Piston engine ignition and starting systems and components .

•    Magnetos or coils .

•    Starter motors .

•    Ignition switches/start switches .

•    Ignition harnesses .

•    Low tension wiring .

•    Spark plugs .

•    Auxiliary starting devices .

•    Gas turbine engine ignition and starting systems (where applicable to the enterprise): 

•    Starter motors and starter/generators .

•    High energy ignition units .

•    Control units .

•    Switches .

•    Batteries and associated mounting equipment, including related anti-vibration aids .

•    Motors and actuators in basic DC electrical systems .

•    Correctly connecting DC generators, alternator/rectifier generators and starter/generators .

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

•    DC power generation systems including regulation, distribution and control .

•    Battery installations .

•    Piston engine ignition and starting systems .

•    Gas turbine engine ignition and starting systems (where applicable to the enterprise) .

•    Internal/external lighting systems, including controls .

•    Motors and actuators in basic DC electrical systems .

•    Applying logic processes, taking and interpreting electrical measurements, using test equipment and appropriate wiring diagrams and manuals to isolate malfunctions in the above systems .

•    Performing system functional tests and checks to isolate system faults and assess post-maintenance serviceability. It is essential that system testing procedures, cleanliness requirements and safety precautions applicable to the electrical system being maintained are fully observed, understood and complied with. 

•    Ability 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) is critical. 

    Evidence of transferability of skills and related inspection, testing and troubleshooting and removal of components and installation is essential knowledge. This is to be demonstrated through the application in a wide range of aircraft electrical systems and components listed in the Conditions for Evaluation.



(b) Knowledge Evidence

      Evidence required to demonstrate competency in this unit should be of interest and meet all requirements of the elements and performance criteria and include basic knowledge of:

•    Component attachment methods .

•    Connection of hardware and plugs .

•    DC electrical principles: .

•    Properties of permanent magnets .

•    Precautions for the care and storage of permanent magnets .

•    Properties of electromagnets .

•    Primary and secondary cells .

•    Aircraft battery types, construction, car.e and safety .

•    Resistor characteristics .

•    Fuses and circuit breakers .

•    Fundamental DC circuits .

•    Inductive circuits .

•    Capacitive circuits .

•    Basic fault-finding principles .

•    General construction, operating characteristics and applications for aircraft: 

•    DC generators .

•    Alternator/rectifier generators .

•    DC motors including starter motors .

•    Starter/generators .

•    DC actuators (linear and rotary) .

•    Gas turbine high energy ignition system components and related safety precautions .

•    Lighting systems .

•    The basic layout (block diagram level), function and operation of the systems listed in the Range of Conditions 

•    Electrical system maintenance requirements and troubleshooting procedures 

•    Relevant WHS practices, including those relating to gas turbine engine high energy ignition units 

•    Relevant maintenance manuals 

•    Relevant regulatory requirements and standard procedures. 



(c) Assessment   recommendation

       N/A

Assessmen  methods

 


15. ขอบเขต (Range Statement)

(a) Recommendation























This field allows different environments and working conditions that can affect the performance. the essential operating conditions that may be present (depending on the work situation, accessibility requirements, the candidate of the topic, and local industry and regional contexts) are included.



Applicable electrical systems include:




  • DC power generation, regulation and distribution systems .

  • Piston engine and gas turbine engine ignition and starting systems (where applicable to the enterprise) .

  • DC electrical systems, such as flaps, including related motors and actuators .

  • Aircraft lighting.

  • Aircraft main battery .



Applicable electrical components include:




  • DC generators, and alternator/rectifier generators, and components of related single generator regulation and distribution systems .

  • Motors .

  • Actuators.

  • Piston engine and gas turbine engine ignition and starting system components .

  • Aircraft batteries .

  • Aircraft lighting components, such as bulbs, lenses, switches and rheostats .



Procedures and requirements include:



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




(b) Description

         N/A

 


16. หน่วยสมรรถนะร่วม (ถ้ามี)
 N/A

17. อุตสาหกรรมร่วม/กลุ่มอาชีพร่วม (ถ้ามี)
N/A

18. รายละเอียดกระบวนการและวิธีการประเมิน (Assessment Description and Procedure)

•    The assessment are based on combination of paper exams, interviewing, and practical demonstrations depending on the assessors’ judgement.

•    Competition should be assessed in the workplace or work environment simulated using tools and equipment specified in the maintenance documentation. It is also expected that the general purpose tools and test equipment found in most routine situations would be used where appropriate. 

•    The application of the test procedures should clearly indicate the knowledge of system operation, the relationship of the individual components and linkages with other systems (if applicable) within the limits of the aircraft / guidance system troubleshooting before taking any action. The work plan should take into account the applicable safety requirements and quality in accordance with industry and regulatory standards. 

•    The following evaluation conditions represent the requirements of regulators and stakeholders maintenance and must be strictly observed.

•    A person can not be assessed as competent until they can demonstrate to the satisfaction of the assessor workplace relevant elements and performance criteria of competence unit is carried out under routine monitoring in power looms, cables and connecting hardware, and in each of the following systems and at least one (1) replaceable unit main component / line (LRU) in each case: power generation systems, regulation and distribution of DC piston engine and ignition engine and gas turbine starting systems (gas turbine may be omitted if not applicable to the company) DC electrical systems, such as fins, including motors and actuators related aircraft lighting aircraft main battery (competition can be demonstrated by performing a battery check). competencies removal and installation of components must be demonstrated with at least one (1) component of each of: DC generators and generators alternator / rectifier, and components of control systems and related distribution single generator.

•    Motors .

•    Actuators .

•    Piston engine and gas turbine engine ignition and starting system components (gas turbine may be omitted where not applicable to the enterprise) .

•    Aircraft batteries .

•    Aircraft lighting components such as bulbs, lenses, switches and rheostats .

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



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