330 Engine Indicating (ATA 77) service difficulty reports for the Boeing 767 — 0.5% of all reported difficulties.
Most reported components
- CIRCUIT CARD 28
- SENSOR 26
- MONITOR 26
- CONNECTOR 23
- INDICATOR 23
- WIRE HARNESS 20
- UNKNOWN 20
- WARNING MESSAGE 17
- INDICATION SYS 13
- ACCELEROMETER 12
- ENGINE 10
- WARNING LIGHT 8
- PROBE 7
- WARNING SYSTEM 6
- THERMOCOUPLE 6
Report counts reflect fleet size and reporting activity, not relative safety or reliability. Source: FAA Service Difficulty Reporting System (public domain).