What was found
F/O'S OXYGEN MASK MICROPHONE IS INOPERATIVE. REPLACED BOX, NO HELP. REPLACED AMU PER MM. MASK MIC OPS NORMAL.
- Difficulty date
- July 23, 2010
- Submitted
- July 28, 2010
- Operation
- Air carrier
- Aircraft
- N439UA
- Make and model
- Airbus A320232
- Aircraft serial
- 683
- Aircraft time
- 45,005 hours, 17,317 cycles
- Engine
- Iae V2527A5
- System (JASC)
- 2350 · Audio Integrating System
- Part
- Amu
- Part number
- AMU2790CB04
- Part serial
- 22
- Condition
- Inoperative
- Location
- Oxygen Mask
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.