1,871 Stabilizers (ATA 55) service difficulty reports for the Boeing 727 — 3.4% of all reported difficulties.
Most reported components
- SKIN 575
- STRINGER 172
- SPAR 137
- RIB 126
- BEAM 95
- WEB 71
- PANEL 64
- FITTING 57
- ANGLE 45
- TAB 33
- CHORD 33
- STRUCTURE 31
- FRAME 21
- BRACKET 21
- STIFFENER 20
Report counts reflect fleet size and reporting activity, not relative safety or reliability. Source: FAA Service Difficulty Reporting System (public domain).