8,095 Fuselage (ATA 53) service difficulty reports for the Boeing 747 — 29.9% of all reported difficulties.
Most reported components
- SKIN 1,096
- STRINGER 967
- SEAT TRACK 852
- FLOORBEAM 479
- TENSION TIE 476
- FLOOR PANEL 466
- FRAME 427
- FLOOR SUPPORT 211
- WEB 198
- NONE 198
- CHANNEL 190
- STRUCTURE 163
- INTERCOSTAL 138
- CARGO TRACK 138
- UNKNOWN 131
Report counts reflect fleet size and reporting activity, not relative safety or reliability. Source: FAA Service Difficulty Reporting System (public domain).