1,785 Doors (ATA 52) service difficulty reports for the Boeing 727 — 3.2% of all reported difficulties.
Most reported components
- SKIN 355
- DOOR 178
- FRAME 122
- SWITCH 103
- WEB 80
- HINGE 63
- FITTING 52
- ANGLE 44
- SEAL 43
- DOOR FRAME 33
- STRUCTURE 33
- WARNING LIGHT 32
- BEAM 27
- BRACKET 24
- HANDLE 22
Report counts reflect fleet size and reporting activity, not relative safety or reliability. Source: FAA Service Difficulty Reporting System (public domain).