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Follow the links below to find material targeted to the unit's elements, performance criteria, required skills and knowledge

Elements and Performance Criteria

1. Remove aircraft electrical system components
   • System is rendered safe and prepared in accordance with the applicable maintenance manual and isolation tags are fitted where necessary to ensure personnel safety.
   • Electrical component removal is carried out in accordance with the applicable maintenance manual.
   • Required maintenance documentation is completed and processed in accordance with standard enterprise procedures.
   • Removed components are tagged and packaged in accordance with specified procedures.
2. Remove avionic system components
   • System is rendered safe and prepared in accordance with the applicable maintenance manual and isolation tags are fitted, where necessary, to ensure personnel safety
   • Avionic component removal is carried out in accordance with the applicable maintenance manual
   • Required maintenance documentation is completed and processed in accordance with standard enterprise procedures
   • Removed components are tagged and packaged in accordance with specified procedures
3. Install aircraft electrical system components
   • Electrical components to be installed are checked to confirm correct part numbers, modification status, serviceability and shelf life
   • Physical installation of electrical components is performed in accordance with the applicable maintenance manual, ensuring appropriate adjustment/alignment with mechanical interface is carried out
   • System is reinstated to correct operational condition in preparation for testing, as necessary
   • Required maintenance documentation is completed and processed in accordance with standard enterprise procedures
4. Install avionic system components
   • Avionic components to be installed are checked to confirm correct part numbers, modification status, serviceability and shelf life
   • Physical installation of electrical components is performed in accordance with the applicable maintenance manual, ensuring appropriate adjustment/alignment with mechanical interface is carried out
   • System is reinstated to correct operational condition in preparation for testing, as necessary
   • Required maintenance documentation is completed and processed in accordance with standard enterprise procedures

Required Skills

Required skills

Look for evidence that confirms skills in applying relevant OHS procedures using maintenance publications in identifyinglocating ovens boilers and beverage makers aircraft main and APU batteries lead acid and nickel cadmium and associated mounting equipment including related antivibration aids and battery temperature monitoring systems aircraft internal and external lights static wicks passenger entertainment system components correctly connecting ovens boilers and beverage makers aircraft main and APU batteries lead acid and nickel cadmium and associated mounting equipment including related antivibration aids and battery temperature monitoring systems aircraft internal and external lights passenger entertainment system components applying standard procedures including handling of electrostatic sensitive devices

Required knowledge

Look for evidence that confirms knowledge of component attachment methods connection of hardware and plugs procedures for handling electrostatic sensitive devices relevant OHS practices the use of applicable maintenance documentation and aircraft publications relating to electrical and passenger entertainment systems relevant regulatory requirements and standard procedures

Evidence Required

The Evidence Guide provides advice on assessment and must be read in conjunction with the performance criteria required skills and knowledge range statement and the Assessment Guidelines for the Training Package
Overview of assessment	A person who demonstrates competency in this unit must be able to remove and install specified aircraft electrical and avionic components in accordance with applicable maintenance publications while observing all relevant safety precautions
Critical aspects for assessment and evidence required to demonstrate competency in this unit	It is essential that cleanliness requirements and safety precautions applicable to the system being maintained are fully observed understood and complied with as well as work practices associated with electrostatic sensitive devices Evidence of transferability of skills and knowledge related to removal and installation is essential This is to be demonstrated by application across the range of applicable components listed in the Range Statement An understanding of the attachment methods connection of hardware and the need for functional testing as they relate to the work must be demonstrated before undertaking any action The work plan should take account of 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 of the unit of competency are being achieved under supervision but without intervention on at least one component from each of Groups to as listed in the Range Statement This shall be established via the records in the Log of Industrial Experience and Achievement or where appropriate an equivalent Industry Evidence Guide
Context of and specific resources for assessment	Competency should be assessed in the work environment using tools and equipment specified in maintenance manuals It is also expected that generalpurpose tools test and ground support equipment found in most routine situations would be used where appropriate
Method of assessment
Guidance information for assessment

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Range Statement

The range statement relates to the unit of competency as a whole. It allows for different work environments and situations that may affect performance. Bold italicised wording, if used in the performance criteria, is detailed below. Essential operating conditions that may be present with training and assessment (depending on the work situation, needs of the candidate, accessibility of the item, and local industry and regional contexts) may also be included.
Note	Range statements listed below are numbered to facilitate specification of the assessment requirements included in the Evidence Guide
Electrical components	Electrical components include: 1. Ovens, boilers and beverage makers 2. Aircraft internal and external lights, filaments and flash tubes 3. Aircraft main and APU batteries 4. Static wicks
Avionic components	Avionic components include: 5. Passenger entertainment system components but excluding public address
	Application of this unit may relate to: scheduled or unscheduled maintenance
Procedures and requirements	Refer to industry standard procedures specified by manufacturers, regulatory authorities or the enterprise

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