Assessor Resource

MEA246
Fabricate and/or repair aircraft electrical hardware or parts

Assessment tool

Version 1.0
Issue Date: May 2024


This unit of competency requires application of hand skills and knowledge of wiring standards and specifications to fabricate aircraft electrical looms, harnesses and cables in aircraft maintenance hangars and workshops during scheduled or unscheduled maintenance. Work may be performed individually or as part of a team.

The unit is part of all Avionic Certificate IV training pathways. It is also part of the Mechanical Aircraft Maintenance Engineer licensing pathway.

The unit is used in workplaces that operate under the airworthiness regulatory systems of the Australian Defence Force (ADF) and the Civil Aviation safety Authority (CASA).

Where a CASA licensing outcome is sought this unit forms part of the CASA requirement for the granting of the chosen maintenance certification licence under Civil Aviation Safety Regulation (CASR) Part 66, in accordance with the licensing provisions in the Companion Volume Implementation Guide.

You may want to include more information here about the target group and the purpose of the assessments (eg formative, summative, recognition)



Evidence Required

List the assessment methods to be used and the context and resources required for assessment. Copy and paste the relevant sections from the evidence guide below and then re-write these in plain English.

Elements describe the essential outcomes.

Performance criteria describe the performance needed to demonstrate achievement of the element.

1.

Interpret specifications and organise materials

1.1

Specifications are interpreted to determine the dimensions and procedure for fabrication

1.2

Appropriate materials, tools and equipment are selected and prepared for the particular specification requirements

2.

Fabricate/repair electrical components or parts

2.1

Assembly or fabrication jigs, where applicable, are aligned to ensure accurate fabrication of components

2.2

Components or parts are fabricated in accordance with required specifications while observing all relevant work health and safety (WHS) requirements including the use of material safety data sheets (MSDS) and personal protective equipment (PPE)

3.

Test fabricated/repaired components or parts

3.1

Test equipment and/or rigs are used, where applicable, to confirm serviceability of finished components

3.2

Fabricated components are tagged, sealed and packaged within specified procedures

Evidence required to demonstrate competency in this unit must be relevant to and satisfy all of the requirements of the elements and performance criteria under the specified conditions of assessment, and must include:

applying relevant WHS practices, including the use of PPE and reference to MSDS

using approved repair/fabrication procedures and processes relating to electrical cables, harnesses, antenna leads and aerial components

recognising the integrity/security of electrical component crimps, wire wrapping, joints, and plug/connector pins

constructing cables, harnesses and looms, including wire marking, to approved industry standards

performing component testing to assess post-construction serviceability.

The underlying skills inherent in this unit should be transferable into other areas that require similar techniques. It is essential that the general aspects of material specification and selection, measurement and fabrication/manufacture are related to specific aircraft component applications.

Evidence required to demonstrate competency in this unit must be relevant to and satisfy all of the requirements of the elements and performance criteria and include knowledge of:

component and system operation

aircraft wiring specifications and standards

standard repair methods for:

electrical cables

ignition harnesses

fire warning system harnesses

coaxial cables, such as antenna leads

aerial components

electrical plugs and connectors

soldering methods

fabrication methods for the above wiring and cables

wire marking methods

assembly of electrical cables into wiring looms

relevant WHS procedures

how to obtain relevant MSDS

relevant maintenance manuals

relevant regulatory requirements and standard procedures.

Competency should be assessed in the work environment or simulated work environment using tools and equipment specified by aircraft in the maintenance manuals. It is also expected that applicable general-purpose tools and test equipment found in most routine situations would be used where appropriate.

Evidence of knowledge about individual components and their links with systems will be necessary to supplement evidence of ability to interpret requirements and fabricate components before undertaking any action. The work plan should take account of applicable safety and quality requirements in accordance with the industry and regulatory standards.

The following conditions of assessment represent the requirements of the Regulators (ADF and CASA) and maintenance stakeholders and must be rigorously observed.

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 representative range of tasks, including:

power distribution

ignition

control circuits

signal circuits.

This shall be established via the records in the Log of Industrial Experience and Achievement or, where appropriate, an equivalent Industry Evidence Guide (for details refer to the Companion Volume Assessment Guidelines).

Assessors must satisfy the requirements of the National Vocational Education and Training Regulator (Australian Skills Quality Authority, or its successors).

Where the unit is to be used for CASA licensing purposes the Assessor must also meet the criteria specified in the CASR Part 147 Manual of Standards.


Submission Requirements

List each assessment task's title, type (eg project, observation/demonstration, essay, assingnment, checklist) and due date here

Assessment task 1: [title]      Due date:

(add new lines for each of the assessment tasks)


Assessment Tasks

Copy and paste from the following data to produce each assessment task. Write these in plain English and spell out how, when and where the task is to be carried out, under what conditions, and what resources are needed. Include guidelines about how well the candidate has to perform a task for it to be judged satisfactory.

Elements describe the essential outcomes.

Performance criteria describe the performance needed to demonstrate achievement of the element.

1.

Interpret specifications and organise materials

1.1

Specifications are interpreted to determine the dimensions and procedure for fabrication

1.2

Appropriate materials, tools and equipment are selected and prepared for the particular specification requirements

2.

Fabricate/repair electrical components or parts

2.1

Assembly or fabrication jigs, where applicable, are aligned to ensure accurate fabrication of components

2.2

Components or parts are fabricated in accordance with required specifications while observing all relevant work health and safety (WHS) requirements including the use of material safety data sheets (MSDS) and personal protective equipment (PPE)

3.

Test fabricated/repaired components or parts

3.1

Test equipment and/or rigs are used, where applicable, to confirm serviceability of finished components

3.2

Fabricated components are tagged, sealed and packaged within specified procedures

This field allows for different work environments and conditions that may affect performance. Essential 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.

Components or parts include:

Electrical looms, harnesses and cables associated with:

power distribution

ignition

control circuits

signal circuits

Procedures and requirements include:

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

Evidence required to demonstrate competency in this unit must be relevant to and satisfy all of the requirements of the elements and performance criteria under the specified conditions of assessment, and must include:

applying relevant WHS practices, including the use of PPE and reference to MSDS

using approved repair/fabrication procedures and processes relating to electrical cables, harnesses, antenna leads and aerial components

recognising the integrity/security of electrical component crimps, wire wrapping, joints, and plug/connector pins

constructing cables, harnesses and looms, including wire marking, to approved industry standards

performing component testing to assess post-construction serviceability.

The underlying skills inherent in this unit should be transferable into other areas that require similar techniques. It is essential that the general aspects of material specification and selection, measurement and fabrication/manufacture are related to specific aircraft component applications.

Evidence required to demonstrate competency in this unit must be relevant to and satisfy all of the requirements of the elements and performance criteria and include knowledge of:

component and system operation

aircraft wiring specifications and standards

standard repair methods for:

electrical cables

ignition harnesses

fire warning system harnesses

coaxial cables, such as antenna leads

aerial components

electrical plugs and connectors

soldering methods

fabrication methods for the above wiring and cables

wire marking methods

assembly of electrical cables into wiring looms

relevant WHS procedures

how to obtain relevant MSDS

relevant maintenance manuals

relevant regulatory requirements and standard procedures.

Competency should be assessed in the work environment or simulated work environment using tools and equipment specified by aircraft in the maintenance manuals. It is also expected that applicable general-purpose tools and test equipment found in most routine situations would be used where appropriate.

Evidence of knowledge about individual components and their links with systems will be necessary to supplement evidence of ability to interpret requirements and fabricate components before undertaking any action. The work plan should take account of applicable safety and quality requirements in accordance with the industry and regulatory standards.

The following conditions of assessment represent the requirements of the Regulators (ADF and CASA) and maintenance stakeholders and must be rigorously observed.

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 representative range of tasks, including:

power distribution

ignition

control circuits

signal circuits.

This shall be established via the records in the Log of Industrial Experience and Achievement or, where appropriate, an equivalent Industry Evidence Guide (for details refer to the Companion Volume Assessment Guidelines).

Assessors must satisfy the requirements of the National Vocational Education and Training Regulator (Australian Skills Quality Authority, or its successors).

Where the unit is to be used for CASA licensing purposes the Assessor must also meet the criteria specified in the CASR Part 147 Manual of Standards.

Copy and paste from the following performance criteria to create an observation checklist for each task. When you have finished writing your assessment tool every one of these must have been addressed, preferably several times in a variety of contexts. To ensure this occurs download the assessment matrix for the unit; enter each assessment task as a column header and place check marks against each performance criteria that task addresses.

Observation Checklist

Tasks to be observed according to workplace/college/TAFE policy and procedures, relevant legislation and Codes of Practice Yes No Comments/feedback
Specifications are interpreted to determine the dimensions and procedure for fabrication 
Appropriate materials, tools and equipment are selected and prepared for the particular specification requirements 
Assembly or fabrication jigs, where applicable, are aligned to ensure accurate fabrication of components 
Components or parts are fabricated in accordance with required specifications while observing all relevant work health and safety (WHS) requirements including the use of material safety data sheets (MSDS) and personal protective equipment (PPE) 
Test equipment and/or rigs are used, where applicable, to confirm serviceability of finished components 
Fabricated components are tagged, sealed and packaged within specified procedures 

Forms

Assessment Cover Sheet

MEA246 - Fabricate and/or repair aircraft electrical hardware or parts
Assessment task 1: [title]

Student name:

Student ID:

I declare that the assessment tasks submitted for this unit are my own work.

Student signature:

Result: Competent Not yet competent

Feedback to student

 

 

 

 

 

 

 

 

Assessor name:

Signature:

Date:


Assessment Record Sheet

MEA246 - Fabricate and/or repair aircraft electrical hardware or parts

Student name:

Student ID:

Assessment task 1: [title] Result: Competent Not yet competent

(add lines for each task)

Feedback to student:

 

 

 

 

 

 

 

 

Overall assessment result: Competent Not yet competent

Assessor name:

Signature:

Date:

Student signature:

Date: