Unit of competency Outline

Date retreived
22/07/2026 5:25 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
MEA234
State Code
AUE58
TGA Status
Replaced
DTWD Status
Replaced
Current Release Number
2.00
Current Release Date
31/08/2018
View on TGA
State Implementation and Classification
Approved Date
22/07/2015
Field of Education
031503 - Aircraft Maintenance Engineering
Original Release Date
22/07/2015
Nominal Hours
40
Description
This unit of competency requires application of hand skills and the use of system/component knowledge and applicable 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 part of the Avionic Certificate IV (Aircraft Maintenance Stream) training 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.
Notes
Elements and Performance Criteria
1. Inspect GNS and components
  • 1.1 Relevant maintenance documentation and modification status, including system defect reports where relevant, are used to identify specific inspection requirements
  • 1.2 Isolation tags are checked and aircraft configured for safe system inspection and operation in accordance with the applicable maintenance manual
  • 1.3 GNS components are visually or physically checked for external signs of defects in accordance with applicable maintenance manual while observing all relevant work health and safety (WHS) requirements
  • 1.4 Defects are correctly identified and reported
2. Test/adjust GNS and components
  • 2.1 Aircraft and system are prepared in accordance with applicable maintenance manual for the application of power/system operation
  • 2.2 GNS is functionally tested in accordance with maintenance manual for evidence of serviceability or malfunction
  • 2.3 System calibration or adjustments are performed in accordance with maintenance manual, as appropriate
3. Troubleshoot GNS
  • 3.1 Available information from maintenance documentation, inspection and test results is used, where necessary, to assist in fault determination
  • 3.2 Maintenance manual fault diagnosis guides and logic processes are used to ensure efficient and accurate troubleshooting to line replaceable level
  • 3.3 Specialist advice is obtained, where required, to assist with the troubleshooting process
  • 3.4 GNS faults are located and the causes of the faults are clearly identified and correctly recorded in maintenance documentation, where required, in accordance with standard enterprise procedures
  • 3.5 Rectification requirements are determined
No information
No information
Replaces
State Code National Code Title Type
D4413 MEA234C Inspect, test and troubleshoot aircraft global navigation systems and components Unit of competency
Replaced By
State Code National Code Title Type
OEH10 MEAAVI0031 Inspect, test and troubleshoot aircraft global navigation systems and components Unit of competency