42 Standard Practices - Structures (ATA 51) service difficulty reports for the Airbus A220 (C Series) — 1.3% of all reported difficulties.
Most reported components
- SLAT TRACK 16
- NONE 12
- UNKNOWN 9
- NOT REPORTED 2
- SLIDE 1
- DOUBLER 1
- DOOR SILL 1
Report counts reflect fleet size and reporting activity, not relative safety or reliability. Source: FAA Service Difficulty Reporting System (public domain).