- Difficulty date
- September 27, 2010
- Submitted
- October 1, 2010
- Operation
- Air carrier
- Aircraft
- N552UA
- Make and model
- Boeing 757222
- Aircraft serial
- 26641
- Aircraft time
- 71,463 hours, 20,563 cycles
- Engine
- Pwa PW2040
- Part
- Oxygen Mask
- Part number
- MC1019151
- Part serial
- 246
- Condition
- Leaking
- Location
- Cockpit
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CAP O2 MASK LEAKS AT HOSE CONNECTION. REPLACED MASK ASSY.