121 Engine Air (ATA 75) service difficulty reports for the Airbus A330 (all variants) — 0.6% of all reported difficulties.
Most reported components
- BLEED VALVE 56
- UNKNOWN 9
- CONTROL UNIT 8
- ANTI-ICE VALVE 5
- THERMOSTAT 3
- BLEED AIR SYS 3
- VALVE 2
- REGULATOR VALVE 2
- SOLENOID 2
- WARNING LIGHT 2
- SENSOR 2
- CONTROLLER 2
- PRECOOLER 2
- BMC 2
- CLAMP 1
Report counts reflect fleet size and reporting activity, not relative safety or reliability. Source: FAA Service Difficulty Reporting System (public domain).