What was found
FIRST OBSERVER'S MASK P/A DOES NOT TRANSMIT. WIRE SHORT. REPLACED FIRST OBSERVERS O2 MASK STOWAGE BOX, OPS CHECK GOOD.
- Difficulty date
- June 10, 2008
- Submitted
- July 1, 2008
- Operation
- Air carrier
- Aircraft
- N538UA
- Make and model
- Boeing 757222
- Aircraft serial
- 25222
- Aircraft time
- 56,638 hours, 20,767 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 3597 · Oxygen System Wiring
- Part
- Wire
- Condition
- Shorted
- Location
- Cockpit
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- W
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.