704 Indicating & Recording (ATA 31) service difficulty reports for the Bombardier CRJ (all variants) — 0.4% of all reported difficulties.
Most reported components
- WARNING MESSAGE 165
- WARNING SYSTEM 78
- WARNING LIGHT 77
- CAUTION MESSAGE 71
- STATUS MESSAGE 65
- DISPLAY 62
- DCU 34
- UNKNOWN 26
- COMPUTER 17
- FAN 11
- NONE 9
- PSEU 6
- CONTROL UNIT 6
- WIRE 5
- LIGHT 4
Report counts reflect fleet size and reporting activity, not relative safety or reliability. Source: FAA Service Difficulty Reporting System (public domain).