Elements and Performance Criteria
- Remove oxygen system components
- Oxygen system is rendered safe and prepared in accordance with the applicable maintenance manual and isolation tags are fitted where necessary to ensure personnel safety
- Removal of oxygen system components is carried out in accordance with the applicable maintenance manual
- Required maintenance documentation is completed and processed in accordance with standard enterprise procedures
- Removed components are tagged, packaged or discarded in accordance with specified procedures
- Install aircraft oxygen system components
- Oxygen system components to be installed are checked to confirm correct part numbers, modification status, serviceability and shelf life
- Oxygen system components to be installed are free from contamination and inspected for damaged flair ends and fittings
- Component installation is physically carried out in accordance with the applicable maintenance manual
- System is reinstated to correct physical condition in preparation for testing, as necessary
- Required maintenance documentation is completed and processed in accordance with standard enterprise procedures