- Difficulty date
- September 1, 2011
- Submitted
- September 16, 2011
- Operation
- Air carrier
- Aircraft
- N541UA
- Make and model
- Boeing 757222
- Aircraft serial
- 25253
- Aircraft time
- 65,655 hours, 24,381 cycles
- Engine
- Pwa PW2037
- Part
- Oxygen Mask
- Part number
- MC1019151
- Condition
- Faulty
- Location
- Cockpit
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CAPT OXYGEN MASK MICROPHONE INOPERATIVE. REPLACED CAPT O2 MASK. OPS CHECKS OK.