Elements and Performance Criteria
- Plan repair/modification
- Extent of damage is correctly assessed to assist in determining repair procedure
- Structure is supported and prepared in accordance with the applicable maintenance manual to ensure personnel safety and freedom from damage
- Appropriate modification or repair scheme is identified in accordance with structural repair manual and/or approved data
- Specialist advice is obtained in establishing an approved repair scheme where a standard repair scheme cannot be identified or damage criteria are out of limits
- All materials and equipment required are organised
- Prepare components for hot bonding
- Components are prepared in accordance with applicable process specification 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)
- Bagging is checked to ensure vacuum seal is correct
- Temperature probes are placed appropriately to provide accurate measurement
- Equipment is checked for serviceability to ensure safety in application
- Heat blanket is laid on component or repair in a manner that ensures even temperature distribution
- Repair/modify components using hot bond
- Hot bonding equipment is operated in accordance with equipment manufacturer's procedures
- Vacuum and temperature recordings are monitored, including checking of hot and cold spots on trailing and leading temperature probes, to ensure specifications are met
- Curing cycle and recording of operating cycle data are monitored as required by approved procedures to ensure specifications are met
- Blemishes are sealed, potted or filled, where necessary, in accordance with applicable process specification
- Component assemblies, including test pieces, requiring further or special treatment are made ready for the appropriate processes
- Required maintenance documentation is accurately completed and correctly processed
- Completed assemblies are tagged, sealed or packaged as required
- Repair/modify components using cold cure
- Lay up of materials is checked to confirm that components meet required specifications while observing all relevant WHS requirements, including the use of MSDS and items of PPE
- Curing cycle is regularly monitored to ensure required specifications are met
- Components are checked for blemishes or delamination in accordance with quality procedures
- Component assemblies requiring further or special treatment are made ready for the appropriate processes
- Required maintenance documentation is completed and processed in accordance with standard enterprise procedures
- Completed assemblies are tagged, sealed or packaged as required