Unit of competency Outline
Date retreived
22/07/2026 8:55 AM AWST
22/07/2026 8:55 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.
Inspect, test and troubleshoot aircraft global navigation systems and components
Inspect, test and troubleshoot aircraft global navigation systems and components
Unit of competency
National Code
MEAAVI0031
MEAAVI0031
State Code
OEH10
OEH10
TGA Status
Current
Current
DTWD Status
Approved
Approved
State Implementation and Classification
Approved Date
28/03/2023
Field of Education
031503 - Aircraft Maintenance Engineering
Original Release Date
28/03/2023
Nominal Hours
40
Description
This unit describes the skills and knowledge required to apply hand skills and use system and component knowledge, maintenance publications and test equipment to inspect, test and troubleshoot global navigation systems (GNS) and components of fixed and rotary wing aircraft during scheduled or unscheduled maintenance. Work may be performed individually or as part of a team.The unit is used in workplaces that operate under the airworthiness regulatory systems of the Civil Aviation Safety Authority (CASA) and the Defence Aviation Safety Authority (DASA).Any other relevant legislation, industry standards and codes of practice within Australia must be applied.
Notes
Elements and Performance Criteria
1. Inspect GNS and components
- 1.1 Identify specific inspection requirements using maintenance documentation and modification status, including system defect reports
- 1.2 Check isolation tags and configure aircraft for safe system inspection and operation in accordance with maintenance manual
- 1.3 Visually or physically check GNS components for external signs of defects in accordance with maintenance manual while observing all relevant work health and safety (WHS) requirements
- 1.4 Identify and report defects in accordance with standard enterprise procedures
2. Test or adjust GNS and components
- 2.1 Prepare aircraft and system for application of power or system operation in accordance with applicable maintenance manual
- 2.2 Perform functional testing of GNS for evidence of serviceability or malfunction in accordance with maintenance manual
- 2.3 Perform required calibration or adjustments to system in accordance with maintenance manual
3. Troubleshoot GNS
- 3.1 Use available information from maintenance documentation, inspection and test results to assist in fault determination of identified issues
- 3.2 Troubleshoot to line replacement level using maintenance manual fault diagnosis guides and logic processes
- 3.3 Obtain required specialist or supervisory advice to assist with the troubleshooting process
- 3.4 Locate GNS faults and identify and record causes of faults in required maintenance documentation in accordance with standard enterprise procedures
- 3.5 Determine requirements for rectification of faults
No information
No information
Replaces
| State Code | National Code | Title | Type |
|---|---|---|---|
| AUE58 | MEA234 | Inspect, test and troubleshoot aircraft global navigation systems and components | Unit of competency |
| State Code | National Code | Title | Type |
|---|---|---|---|
| BDW5 | MEA40618 | Certificate IV in Aeroskills (Avionics) | Qualification |