223 Windows (ATA 56) service difficulty reports for the Boeing 777 (all variants) — 0.9% of all reported difficulties.
Most reported components
- WINDOW 91
- WINDSHIELD 49
- SLIDING WINDOW 26
- SEAL 15
- NONE 4
- SEALANT 3
- UNKNOWN 3
- SHADE 3
- CRANK ASSY 2
- LINK ASSY 2
- SPACER 2
- MECHANISM 2
- BRACKET 2
- HANDLE 2
- LINK 1
Report counts reflect fleet size and reporting activity, not relative safety or reliability. Source: FAA Service Difficulty Reporting System (public domain).