394 Oxygen (ATA 35) service difficulty reports for the Boeing 757 — 0.4% of all reported difficulties.
Most reported components
- OXYGEN MASK 195
- OXYGEN SYSTEM 27
- OXYGEN BOTTLE 25
- STOWAGE BOX 13
- REGULATOR 11
- HOSE 9
- LATCH 9
- BOTTLE 8
- DOOR 6
- UNKNOWN 6
- PBE 5
- SWITCH 5
- CONNECTOR 5
- OXYGEN GEN 5
- O2 GENERATOR 5
Report counts reflect fleet size and reporting activity, not relative safety or reliability. Source: FAA Service Difficulty Reporting System (public domain).