1,559 Electrical Power (ATA 24) service difficulty reports for the Boeing 737 (all variants) — 0.6% of all reported difficulties.
Most reported components
- IDG 381
- UNKNOWN 129
- BATTERY 94
- CHARGER 76
- WARNING LIGHT 74
- CIRCUIT BREAKER 71
- GENERATOR 67
- FILTER 65
- CONTROL UNIT 62
- GCU 45
- OIL COOLER 39
- STATIC INVERTER 38
- WARNING SYSTEM 37
- VALVE 26
- CONNECTOR 25
Report counts reflect fleet size and reporting activity, not relative safety or reliability. Source: FAA Service Difficulty Reporting System (public domain).