178 Engine Air (ATA 75) service difficulty reports for the Bombardier CRJ (all variants) — 0.1% of all reported difficulties.
Most reported components
- BLEED VALVE 34
- SHUTOFF VALVE 17
- ACTUATOR 16
- VALVE 11
- ANTI-ICE VALVE 11
- DUCT 9
- WARNING MESSAGE 9
- CONTROL UNIT 8
- CLAMP 5
- BLEED AIR SYS 5
- CHECK VALVE 4
- SENSOR 4
- COUPLING 4
- UNKNOWN 4
- SEAL 3
Report counts reflect fleet size and reporting activity, not relative safety or reliability. Source: FAA Service Difficulty Reporting System (public domain).