What was found
CAPTAIN'S OXYGEN MASK DEFECTIVE. CREW COMMENTS: ELASTIC ANCHOR BAND IS STRETCHED AND LOOSE. SWAPPED CAPTS AND OBSERVERS SEAT O2 MASK AND THEN INOP OBSERVERS SEAT. REPLACED OBS MASK ASSY.
- Difficulty date
- July 6, 2009
- Submitted
- July 8, 2009
- Operation
- Air carrier
- Aircraft
- N521UA
- Make and model
- Boeing 757222
- Aircraft serial
- 24891
- Aircraft time
- 61,664 hours, 22,982 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 3510 · Crew Oxygen System
- Part
- Oxygen Mask
- Part number
- MC1019151
- Part serial
- 516
- Condition
- Faulty
- Location
- Cockpit
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.