2,955 Engine - Turbine/Turboprop (ATA 72) service difficulty reports for the Boeing 737 (all variants) — 1.1% of all reported difficulties.
Most reported components
- ENGINE 794
- BLADE 333
- SHIM 192
- SPACER 183
- SPINNER 120
- SEAL 96
- PANEL 88
- UNKNOWN 70
- OIL SYSTEM 61
- COMPRESSOR 56
- PLATFORM 56
- BLADES 48
- ELASTOMER 34
- GUIDE VANE 29
- FILTER 28
Report counts reflect fleet size and reporting activity, not relative safety or reliability. Source: FAA Service Difficulty Reporting System (public domain).