Elements and Performance Criteria
- Determine requirements
- Component defect reports (removal tags) or customer order are correctly interpreted and matched by part and serial numbers
- Turbine and exhaust section components are inspected and/or operated through prescribed test procedures to establish serviceability and confirm defects, if necessary
- Modification status is clearly established to assist in determining the overhaul requirements for the components
- Extent of overhaul or repair is identified and documented in accordance with standard enterprise procedures
- Troubleshoot turbine and exhaust section components
- Available information from maintenance records and test results is used, where necessary, to assist in fault determination
- Logical processes are used to ensure efficient and accurate troubleshooting
- Specialist advice is obtained, where required, to assist with, or confirm, the fault and rectification requirement
- Turbine and exhaust section component faults are located and the causes of the faults are clearly identified
- Fault rectification requirements are determined to assist in planning the repair
- Dismantle and inspect turbine and exhaust section component parts
- Turbine and exhaust section component parts are dismantled in accordance with maintenance manual
- Component parts are assessed for serviceability in accordance with the relevant maintenance documentation
- Parts requiring specialist repair are tagged and repair instructions are specified in accordance with standard enterprise procedures
- Parts requiring non-destructive testing are prepared for testing in accordance with the relevant maintenance documentation
- Parts lists are compiled and processed in accordance with standard enterprise procedures
- Repair and/or modify turbine and exhaust section components or parts
- Assemble and adjust turbine and exhaust section components
- Turbine and exhaust section component parts are balanced where required and assembled within specified tolerances and in accordance with the appropriate maintenance documents
- Support/safety equipment, where fitted, is removed at the appropriate time
- Components are adjusted to ensure that fits and clearances are within prescribed specifications
- Finished components are tagged, sealed and packaged in accordance with standard enterprise procedures
- Required maintenance documentation and modification records are completed and processed in accordance with standard enterprise procedures