What was found
CAPT O2 MASK MIC NOT WORKING. REPLACED AUDIO ACC UNIT, NO HELP. MASK STORAGE BOX BAD FROM STOCK, SWAPPED OBSERVERS WITH CAPT'S MASK BOX UNIT, ALL CHECKS OK.
- Difficulty date
- November 20, 2009
- Submitted
- November 23, 2009
- Operation
- Air carrier
- Aircraft
- N665UA
- Make and model
- Boeing 767322
- Aircraft serial
- 29237
- Aircraft time
- 40,039 hours, 11,132 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 3510 · Crew Oxygen System
- Part
- Stowage Box
- Part number
- 285T0001210
- Part serial
- 75
- Condition
- Faulty
- Location
- Cockpit
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.