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).