55 Engine Indicating (ATA 77) service difficulty reports for the Boeing 777 (all variants) — 0.2% of all reported difficulties.
Most reported components
- WIRE HARNESS 9
- PROBE 6
- UNKNOWN 4
- ACCELEROMETER 3
- WARNING MESSAGE 3
- ENGINE 2
- SENSOR 2
- CONNECTOR 2
- MONITOR 2
- THERMOCOUPLE 2
- SENSE LINE 2
- WARNING SYSTEM 2
- TUBE 2
- HARNESS 1
- MANIFOLD 1
Report counts reflect fleet size and reporting activity, not relative safety or reliability. Source: FAA Service Difficulty Reporting System (public domain).