Assessor Resource
MEA281A
Maintain light aircraft AC powered instrument systems and components
Assessment tool
Version 1.0
Issue Date: May 2024
This unit requires application of hand skills and the use of system/component knowledge and applicable test equipment to inspect, test and troubleshoot AC powered aircraft instrument systems, including the power supply, and to remove and install components.
Applications include light fixed wing and rotary wing aircraft with piston or turbine engines.
This unit of competency is part of the Avionic Certificate IV (Aircraft Maintenance Stream) training pathway. It covers the competencies required for the maintenance of AC powered instrument systems of both fixed and rotary wing light aircraft.
Where a CASA licensing outcome is sought this unit forms part of the CASA requirement for the granting of the chosen Aircraft Maintenance Engineer Licence under CASR Part 66, in accordance with the licensing provisions in Section 3, Assessment Guidelines.
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