634 Wings (ATA 57) service difficulty reports for the Boeing 777 (all variants) — 2.4% of all reported difficulties.
Most reported components
- SKIN 167
- PANEL 97
- WEDGE 49
- RIB 38
- SLAT 30
- SEAL 22
- SPAR 21
- FLAP 19
- CLAMP 16
- BRACKET 11
- FITTING 11
- SLAT TRACK 10
- STRUCTURE 9
- LONGERON 9
- AILERON 7
Report counts reflect fleet size and reporting activity, not relative safety or reliability. Source: FAA Service Difficulty Reporting System (public domain).