What was found
OBSERVERS O2 MASK VALVE LEAKS. REPLACED OBSERVERS O2 MASK.
- Difficulty date
- January 21, 2011
- Submitted
- February 4, 2011
- Operation
- Air carrier
- Aircraft
- N587UA
- Make and model
- Boeing 757222
- Aircraft serial
- 26713
- Aircraft time
- 58,216 hours, 20,587 cycles
- Engine
- Pwa PW2040
- System (JASC)
- 3510 · Crew Oxygen System
- Part
- Valve
- Part number
- 22790031
- Part serial
- 999
- Condition
- Leaking
- Location
- Oxygen Mask
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.