292 Engine Oil (ATA 79) service difficulty reports for the Bombardier CRJ (all variants) — 0.2% of all reported difficulties.
Most reported components
- TRANSDUCER 43
- OIL SYSTEM 37
- PRESSURE SWITCH 24
- ENGINE 19
- WARNING SYSTEM 17
- SENSOR 16
- CONNECTOR 12
- WARNING LIGHT 9
- SEAL 7
- TRANSMITTER 7
- O-RING 7
- LINE 7
- CHECK VALVE 6
- PUMP 6
- WARNING MESSAGE 6
Report counts reflect fleet size and reporting activity, not relative safety or reliability. Source: FAA Service Difficulty Reporting System (public domain).