1,228 Hydraulic Power (ATA 29) service difficulty reports for the Bombardier CRJ (all variants) — 0.7% of all reported difficulties.
Most reported components
- PUMP 352
- LINE 150
- HYDRAULIC LINE 124
- RESERVOIR 108
- HYDRAULIC SYSTEM 84
- HOSE 48
- O-RING 46
- TRANSDUCER 17
- WARNING SYSTEM 16
- TUBE 15
- RELIEF VALVE 13
- MANIFOLD 12
- CIRCUIT BREAKER 11
- ACCUMULATOR 11
- UNKNOWN 11
Report counts reflect fleet size and reporting activity, not relative safety or reliability. Source: FAA Service Difficulty Reporting System (public domain).