1,122 Oxygen (ATA 35) service difficulty reports for the Airbus A320 (all variants) — 1.8% of all reported difficulties.
Most reported components
- OXYGEN MASK 514
- OXYGEN SYSTEM 65
- NONE 54
- UNKNOWN 46
- DOOR 38
- OXYGEN BOX 37
- OXYGEN BOTTLE 33
- CONTAINER 32
- PSU 29
- PANEL 27
- LATCH 22
- STOWAGE BOX 19
- MASK 16
- REGULATOR 14
- ACTUATOR 14
Report counts reflect fleet size and reporting activity, not relative safety or reliability. Source: FAA Service Difficulty Reporting System (public domain).