160 Nacelles & Pylons (ATA 54) service difficulty reports for the Airbus A321 (all variants) — 0.4% of all reported difficulties.
Most reported components
- FITTING 29
- ATTACH FITTING 21
- SPAR 17
- HINGE FITTING 14
- PIN 11
- SLEEVE 8
- FAIRING 7
- NUT 4
- FILLET 4
- SKIN 3
- PLATE 3
- SPIGOT 3
- BOLT 3
- SUPPORT ANGLE 2
- BEARING 2
Report counts reflect fleet size and reporting activity, not relative safety or reliability. Source: FAA Service Difficulty Reporting System (public domain).