1,839 Fire Protection (ATA 26) service difficulty reports for the Bombardier CRJ (all variants) — 1% of all reported difficulties.
Most reported components
- SMOKE DETECTOR 528
- FIRE BOTTLE 119
- SMOKE WARNING 85
- FIRE LOOP 83
- WARNING SYSTEM 83
- OVERHEAT LOOP 78
- FIRE WARNING 71
- ELEMENT 70
- CONNECTOR 64
- WARNING LIGHT 46
- CAGE 46
- CONTROL UNIT 43
- WARNING MESSAGE 43
- CHIMNEY 42
- SENSOR 34
Report counts reflect fleet size and reporting activity, not relative safety or reliability. Source: FAA Service Difficulty Reporting System (public domain).