751 Navigation (ATA 34) service difficulty reports for the Boeing 757 — 0.8% of all reported difficulties.
Most reported components
- TRANSCEIVER 69
- ADC 62
- INDICATOR 60
- FMC 50
- ALTIMETER 38
- COMPUTER 34
- CONTROL PANEL 32
- RADAR 30
- ANTENNA 29
- PITOT TUBE 26
- PROBE 24
- UNKNOWN 24
- DISPLAY 20
- IRU 19
- PITOT HEAD 14
Report counts reflect fleet size and reporting activity, not relative safety or reliability. Source: FAA Service Difficulty Reporting System (public domain).