What was found
CAPTAIN'S O2 MASK DOES NOT TRANSMIT THROUGH PA. WIRING SHORT INTERNAL TO MASK. REPLACED CAPT O2 MASK ASSY, OPS CHECKED NORMALLY.
- Difficulty date
- July 10, 2008
- Submitted
- July 15, 2008
- Operation
- Air carrier
- Aircraft
- N542UA
- Make and model
- Boeing 757222
- Aircraft serial
- 25276
- Aircraft time
- 56,555 hours, 20,699 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 3510 · Crew Oxygen System
- Part
- Oxygen Mask
- Part number
- 232N80011
- Condition
- Faulty
- 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.