What was found
OXYGEN MASK DEFECTIIVE AT1 (1=CAPT,2=1ST OFF,3=1ST OBS). CREW COMMENTS: CAPT O2 MASK EMERGENCY PRESS TO TEST BUTTON STICKS ON. DIRT ACCUMULATION IN SWITCH. REPLACED O2 MASK, OPS CHECKED GOOD.
- Difficulty date
- June 29, 2008
- Submitted
- July 15, 2008
- Operation
- Air carrier
- Aircraft
- N548UA
- Make and model
- Boeing 757222
- Aircraft serial
- 25396
- Aircraft time
- 62,583 hours, 18,151 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 3510 · Crew Oxygen System
- Part
- Oxygen Mask
- Condition
- Defective
- Location
- Captain'S
- 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.