fail - filt
- fail
- fail starting
- fail status/control panel
- fail-operational
- fail-operational capability
- fail-operational performance
- fail-operational squared
- fail-operative
- fail-safe
- fail-safe concept
- fail-safe construction
- fail-safe criterion
- fail-safe design
- fail-safe redundancy
- fail-safe structure
- failed
- failed at hole
- failed stability augmentation
- failed tire landing
- failed-engine wing
- failure
- failure annunciation
- failure area
- failure conditions
- failure criterion
- failure development
- failure insertion
- failure management
- failure mode
- failure mode capability
- failure model
- failure operation
- failure pattern
- failure prediction
- failure probability
- failure projection
- failure rate
- failure rate probability
- failure report
- failure simulation
