15,205 Wings (ATA 57) service difficulty reports for the Boeing 737 (all variants) — 5.8% of all reported difficulties.
Most reported components
- SKIN 2,294
- FITTING 1,244
- PLATE 1,203
- ANGLE 1,033
- PANEL 987
- BRACKET 780
- TRUNNION 550
- FLAP 539
- ACCESS PANEL 518
- RETAINER 455
- SUPPORT ANGLE 400
- FAIRING 389
- WEB 371
- SUPPORT BRACKET 310
- RIB 244
Report counts reflect fleet size and reporting activity, not relative safety or reliability. Source: FAA Service Difficulty Reporting System (public domain).