Unit of competency Outline

Date retreived
23/07/2026 5:21 PM AWST

Whilst all efforts are made to provide accurate and timely information from the relevant source/documentation, please be aware that the information supplied may not be the most current version. The accuracy of the detail has not been confirmed by the Department and therefore should not be relied upon without first confirming the contents.

Remove and install general aircraft electrical hardware

Remove and install general aircraft electrical hardware

Unit of competency
National Code
MEA265A
State Code
W8395
TGA Status
Replaced
DTWD Status
Replaced
Current Release Number
2.00
Current Release Date
23/01/2012
State Implementation and Classification
Approved Date
08/05/2012
Field of Education
031503 - Aircraft Maintenance Engineering
Original Release Date
08/05/2012
Nominal Hours
40
Description
This unit covers the competencies required for the removal and installation of a range of general electrical hardware and components found in various systems of both fixed and rotary wing aircraft that are within the privileges of the Aircraft Maintenance Engineer A Licence. This unit forms part of the CASA requirement for the granting of the chosen Aircraft Maintenance Engineer A Licence under CASR Part 66, in accordance with the licensing provisions in Section 3, Assessment Guidelines.
Notes
Elements and Performance Criteria
1. Remove general aircraft electrical hardware
  • 1.1. System is rendered safe and prepared in accordance with the applicable maintenance manual and isolation tags are fitted where necessary to ensure personnel safety
  • 1.2. Removal of electrical hardware is carried out in accordance with the applicable maintenance manual
  • 1.3. Required maintenance documentation is completed and processed in accordance with standard enterprise procedures
  • 1.4. Removed components are tagged, packaged or discarded in accordance with specified procedures
2. Install general aircraft electrical hardware
  • 2.1. Electrical hardware components to be installed are checked to confirm correct part numbers, modification status, serviceability and shelf life
  • 2.2. Physical installation of electrical hardware is carried out in accordance with the applicable maintenance manual
  • 2.3. System is reinstated to correct physical condition in preparation for testing, as necessary
  • 2.4. Required maintenance documentation is completed and processed in accordance with standard enterprise procedures
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
Removal and installation of electrical hardware
Removal and installation of electrical hardware involves one or more of the following connection methods:
1. Bolted
2. Plug connectors
Electrical hardware
Electrical hardware includes:
switches, relays, lamps, terminal blocks, current limiters, circuit breakers, fuses, sockets, potentiometers, capacitors, inductors, magnetic amplifiers, transformers, rheostats, miscellaneous sensors and minor components hard mounted throughout the aircraft, busbars, lugs, ferrules, splices, connectors and electrical, electronic cables and looms
Application
Application of this unit may relate to:
scheduled maintenance up to the level of a weekly check, or to unscheduled maintenance involving component removal and installation
Procedures and requirements
Refer to industry standard procedures specified by manufacturers, regulatory authorities or the enterprise
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 apply hand skills, use specialist tools and use maintenance publications to remove and install items of general aircraft electrical hardware that are within the privileges of the CASA Aircraft Maintenance Engineer A Licence while observing all relevant safety precautions.
Critical aspects for assessment and evidence required to demonstrate competency in this unit
It is essential that applicable cleanliness requirements and OHS safety precautions are fully observed, including awareness of electrostatic discharge procedures.
Evidence of transferability of skills and knowledge related to removal and installation is essential. An understanding of the attachment methods, connection of hardware and system operation 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 each of the connection methods 1 and 2 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 workplace or simulated workplace using tools and equipment specified in maintenance manuals. It is also expected that general-purpose tools, test and ground support equipment found in most routine situations would be used where appropriate.
Method of assessment

Guidance information for assessment
Replaced By
State Code National Code Title Type
AUD70 MEA265 Remove and install general aircraft electrical hardware Unit of competency