230 Engine Exhaust (ATA 78) service difficulty reports for the Boeing 737 (all variants) — 0.1% of all reported difficulties.
Most reported components
- THRUST REVERSER 54
- TAILPIPE 21
- ACTUATOR 14
- SLEEVE 12
- SWITCH 8
- SKIN 8
- BLOCKER DOOR 7
- WARNING SYSTEM 6
- NOZZLE 6
- UNKNOWN 6
- BRACKET 6
- WIRE HARNESS 5
- BOLT 4
- FENCE 4
- DUCT 4
Report counts reflect fleet size and reporting activity, not relative safety or reliability. Source: FAA Service Difficulty Reporting System (public domain).