26,201 Lights (ATA 33) service difficulty reports for the Bombardier CRJ (all variants) — 14.9% of all reported difficulties.
Most reported components
- LIGHT 13,725
- LAMP 2,703
- BULB 2,066
- BATTERY PACK 1,758
- CONNECTOR 922
- BATTERY 638
- SIGN 604
- WIRE 546
- LENS 543
- CHARGER 399
- COVER 365
- INVERTER 262
- NONE 185
- POWER SUPPLY 167
- BALLAST 157
Report counts reflect fleet size and reporting activity, not relative safety or reliability. Source: FAA Service Difficulty Reporting System (public domain).