Unit of competency Outline

Date retreived
23/07/2026 12:57 AM 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.

Perform routine removal and installation of miscellaneous aircraft electrical hardware/components

Perform routine removal and installation of miscellaneous aircraft electrical hardware/components

Unit of competency
National Code
MEA238B
State Code
W8378
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
20
Description
This unit of competency is part of the Avionic Certificate II training pathway. It covers the competencies required for the removal and installation under qualified person guidance of a range of aircraft electrical components and items of hardware that can have bolted, soldered or plug connections. The unit is used in workplaces that operate under the airworthiness regulatory systems of the ADF and CASA.
Notes
Elements and Performance Criteria
1. Prepare to remove aircraft electrical hardware
  • 1.1. The removal task is planned under qualified person guidance using applicable maintenance documentation and enterprise procedures
  • 1.2. System safety is confirmed with the qualified person
2. Remove aircraft electrical hardware
  • 2.1. Physical removal of electrical hardware is carried out in accordance with enterprise procedures and applicable maintenance documentation
3. Complete aircraft electrical hardware removal process
  • 3.1. Required documentation is accurately completed and correctly processed in accordance with enterprise procedures
  • 3.2. Removed components are tagged, packaged or discarded in accordance with specified procedures
4. Prepare to install aircraft electrical hardware
  • 4.1. The installation task is planned under qualified person guidance using applicable maintenance documentation and enterprise procedures
  • 4.2. Electrical hardware components to be installed are checked to confirm correct part numbers
5. Install aircraft electrical hardware
  • 5.1. Physical installation of electrical hardware is carried out in accordance with enterprise procedures and applicable maintenance documentation
6. Complete aircraft electrical hardware installation process
  • 6.1. Required documentation is accurately completed and correctly processed in accordance with 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.
Application
Application of this unit may relate to:
scheduled or unscheduled maintenance involving aircraft electrical hardware/components that is performed under qualified person guidance in accordance with enterprise procedures and applicable maintenance documentation
work undertaken either autonomously or as part of a team and under the guidance of a qualified person. Routine work is carried out using basic operational knowledge and a defined range of skills ('routine' work is that which follows a customary or regular course of procedure). All work outcomes are achieved by applying known solutions chosen from a limited range of pre-determined options consistent with enterprise procedures. This includes accepting responsibility for own work in terms of quality of outcomes using pre-determined specifications of quality
the application of enterprise procedures associated with basic soldering and crimping skills required for the removal and installation of electrical hardware
the demonstration of competency in groups that include bolted, soldered, and plug connections
Electrical hardware may include:
Electrical hardware may include:
switches, relays, lamps, terminal blocks, current limiters, circuit breakers, fuses, sockets, potentiometers, capacitors, inductors, magnetic amplifiers, transformers, rheostats, resistors and diodes, miscellaneous sensors and minor components hard mounted throughout the aircraft, busbars, lugs, ferrules, splices, connectors and electrical, electronic cables and looms. Oxygen systems and components, and fuel tank components and integrated hardware are not included
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 a range of electrical components/hardware while observing electrostatic discharge precautions and all relevant safety precautions.
Critical aspects for assessment and evidence required to demonstrate competency in this unit
The underlying skills inherent in this unit should be transferable into other units that require similar techniques. It is essential that applicable cleanliness requirements and OHS safety precautions are fully observed, and an awareness of electrostatic discharge procedures.
Evidence of transferability of skills and knowledge related to enterprise procedures associated with 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 qualified person guidance on a range of the electrical components/hardware 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 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