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).

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