Unit of competency Outline

Date retreived
22/07/2026 8:27 PM AWST

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Maintain aircraft two stroke petrol engines

Maintain aircraft two stroke petrol engines

Unit of competency
National Code
MEA361
State Code
AUF40
TGA Status
Replaced
DTWD Status
Replaced
Current Release Number
1.00
Current Release Date
12/02/2015
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
70
Description
This unit of competency requires application of hand skills, the use of maintenance publications and knowledge of two stroke petrol engine and system theory to inspect, test and troubleshoot, remove and install aircraft two stroke petrol engines and engine system components during the performance of scheduled or unscheduled maintenance. Maintenance may be performed individually or as part of a team.Applications include aircraft two stroke petrol engines driving fixed pitch propellers. Where the engine is driving a constant speed propeller, MEA307 Remove and install propeller systems and components and MEA315 Inspect, test and troubleshoot propeller systems and components, will also be required.The unit is part of the Mechanical Certificate IV (Aircraft Maintenance Stream) training pathway. Where a Civil Aviation Safety Authority (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 two stroke petrol engine and components/systems
  • 1.1 Isolation tags already attached to the system or related systems are checked and aircraft/engine configured for safe system inspection and operation in accordance with applicable maintenance manual
  • 1.2 Two stroke petrol engine and components/systems are visually or physically checked for external and internal signs of defects in accordance with applicable maintenance manual while observing all relevant work health and safety (WHS) requirements, including the use of material safety data sheets (MSDS) and items of personal protective equipment (PPE)
2. Test two stroke petrol engines
  • 2.1 Aircraft and engine are correctly prepared in accordance with applicable maintenance manual
  • 2.2 Assistance is provided with engine and/or system operation during prescribed test procedures to establish serviceability and correct function in accordance with applicable maintenance manual
3. Troubleshoot two stroke petrol engines
  • 3.1 Available information from maintenance documentation and inspection and test results is used, where necessary, to assist in fault determination
  • 3.2 Maintenance manual fault diagnosis guide and logical processes are used to ensure efficient and accurate troubleshooting to line replacement level
  • 3.3 Specialist advice is obtained, where required, to assist with the troubleshooting process
  • 3.4 Two stroke petrol engine faults are located and the causes of the faults are clearly identified and correctly recorded in maintenance documentation, where required
  • 3.5 Fault rectification requirements are determined to assist in planning the repair
4. Remove two stroke petrol engine and engine system components
  • 4.1 Aircraft is prepared and supported and rendered safe in accordance with the applicable maintenance manual and isolation tags are fitted, where necessary, to ensure the safety of personnel and freedom from damage during engine removal
  • 4.2 Removal is carried out in accordance with the applicable maintenance manual while observing all relevant WHS requirements, including the use of MSDS and items of PPE
  • 4.3 Engine is tagged and prepared for transport or storage in accordance with the specified procedures
  • 4.4 Required maintenance documentation is completed and processed in accordance with standard enterprise procedures
5. Install two stroke petrol engine and engine system components
  • 5.1 Engine to be installed is checked to confirm correct part or model numbers, modification status and serviceability
  • 5.2 Installation is carried out in accordance with the applicable maintenance manual while observing all relevant WHS requirements, including the use of MSDS and items of PPE
  • 5.3 Support/safety equipment is removed at the appropriate time to ensure personnel safety and freedom from structural damage
  • 5.4 Required maintenance documentation is completed and processed in accordance with standard enterprise procedures
No information
No information
Replaces
State Code National Code Title Type
D4473 MEA361A Maintain aircraft two stroke petrol engines Unit of competency
Replaced By
State Code National Code Title Type
OEH78 MEAMEC0049 Maintain aircraft two stroke petrol engines Unit of competency