What was found
F/O OXYGEN MASK DOES NOT SELF TEST PROPERLY. FAILS THE LEAK TEST. REPLACED F/O'S O2 MASK ASSY PER AMM.
- Difficulty date
- August 6, 2011
- Submitted
- September 6, 2011
- Operation
- Air carrier
- Aircraft
- N451UA
- Make and model
- Airbus A320232
- Aircraft serial
- 865
- Aircraft time
- 43,367 hours, 17,133 cycles
- Engine
- Iae V2527A5
- System (JASC)
- 3510 · Crew Oxygen System
- Part
- Oxygen Mask
- Part number
- MF20534
- Part serial
- 500
- Condition
- Leaking
- Location
- Cockpit
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.