1,205 Windows (ATA 56) service difficulty reports for the Boeing 737 (all variants)0.5% of all reported difficulties.

Most reported components

  • WINDOW 552
  • WINDSHIELD 225
  • SLIDING WINDOW 170
  • WINDOW FRAME 58
  • UNKNOWN 22
  • HANDLE 18
  • SEAL 14
  • FRAME 10
  • BEARING 10
  • TRACK 10
  • BOLT 10
  • ROLLER 8
  • DRAIN LINE 8
  • POST 7
  • SPRING 6

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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