114 Pneumatic (ATA 36) service difficulty reports for the Airbus A330 (all variants) — 0.6% of all reported difficulties.
Most reported components
- NONE 16
- VALVE 13
- UNKNOWN 11
- THERMOSTAT 9
- WARNING SYSTEM 7
- SENSOR 6
- WARNING MESSAGE 4
- FILTER 4
- COMPUTER 3
- CLAMP 3
- CHECK VALVE 3
- BLEED VALVE 3
- TRANSDUCER 3
- BLEED AIR SYS 2
- CONNECTOR 2
Report counts reflect fleet size and reporting activity, not relative safety or reliability. Source: FAA Service Difficulty Reporting System (public domain).