671 Wings (ATA 57) service difficulty reports for the Airbus A321 (all variants) — 1.8% of all reported difficulties.
Most reported components
- SKIN PANEL 137
- SKIN 102
- BOLT 56
- ACCESS PANEL 55
- SUPPORT FRAME 44
- HINGE PIN 29
- STRUT 22
- ATTACH FITTING 17
- TAB 13
- PINTLE PIN 13
- ATTACH BOLT 12
- UNKNOWN 12
- PANEL 11
- ACCESS DOOR 11
- FITTING 10
Report counts reflect fleet size and reporting activity, not relative safety or reliability. Source: FAA Service Difficulty Reporting System (public domain).