Elements and Performance Criteria
- Inspect pneumatic systems and components.
- Isolation tags already attached to the system or related systems are checked and aircraft configured for safe system inspection and operation in accordance with specified procedures.
- Pneumatic system is visually or physically checked for external signs of defects in accordance with specified procedures.
- Test pneumatic systems
- The aircraft and pneumatic systems are correctly prepared, in accordance with specified procedures, for the application of power.
- Power is applied and system functionally tested, in accordance with specified procedures, for evidence of malfunction or leaks.
- System calibration or adjustments are performed in accordance with specified procedures.
- Prepare for troubleshooting
- Troubleshoot pneumatic systems.
- Available information from maintenance documentation and inspection and test results is used, where necessary, to assist in fault determination.
- Maintenance manual fault diagnosis guide and logical processes are used to ensure efficient and accurate troubleshooting.
- Specialist advice is obtained, where required, to assist with the troubleshooting process.
- Pneumatic system faults are located and the causes of the faults are clearly identified and correctly recorded in maintenance documentation, where required.
- Fault rectification requirements are determined to assist in planning the repair or adjustment.