What was found
FLIGHT DECK OBSERVER O2 MASK IS DEFECTIVE. REPLACED O2 MASK. REMOVED AND INSTALLED PER AMM.
- Difficulty date
- October 4, 2012
- Submitted
- November 7, 2012
- Operation
- Air carrier
- Aircraft
- N547UA
- Make and model
- Boeing 757222
- Aircraft serial
- 25368
- Aircraft time
- 77,646 hours, 22,637 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 3510 · Crew Oxygen System
- Part
- Oxygen Mask
- Part number
- MC1019151
- Part serial
- 313
- Condition
- Defective
- 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.