- Difficulty date
- April 1, 2010
- Submitted
- April 7, 2010
- Operation
- Air carrier
- Aircraft
- N598UA
- Make and model
- Boeing 757222
- Aircraft serial
- 28751
- Aircraft time
- 44,474 hours, 12,353 cycles
- Engine
- Pwa PW2037
- Part
- Oxygen Mask
- Part number
- MC1019151
- Part serial
- 835
- Condition
- Leaking
- Location
- Cockpit
- 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.
What was found
CAPTAIN'S O2 MASK ASSY HAS LEAK. REPLACED MASK ASSY.