623 Fire Protection (ATA 26) service difficulty reports for the Boeing 757 — 0.6% of all reported difficulties.
Most reported components
- SMOKE DETECTOR 103
- FIRE LOOP 56
- CIRCUIT CARD 56
- FIRE WARNING 32
- FIRE DETECTOR 25
- CONNECTOR 22
- SWITCH 21
- WARNING LIGHT 17
- DETECTOR 16
- EXTINGUISHER 16
- WARNING SYSTEM 16
- FIRE BOTTLE 15
- BLOWER 13
- LIGHT 13
- WIRE 13
Report counts reflect fleet size and reporting activity, not relative safety or reliability. Source: FAA Service Difficulty Reporting System (public domain).