What was found
F/O OXY MASK MIC INOPERATIVE. REPLACED AMU PER MM, MASK OPS CHECKS NORMAL.
- Difficulty date
- July 1, 2011
- Submitted
- August 2, 2011
- Operation
- Air carrier
- Aircraft
- N426UA
- Make and model
- Airbus A320232
- Aircraft serial
- 510
- Aircraft time
- 56,826 hours, 21,281 cycles
- Engine
- Iae V2527A5
- System (JASC)
- 2350 · Audio Integrating System
- Part
- Amu
- Part number
- AMU2790CB04
- Part serial
- 206
- Condition
- Faulty
- Location
- Cockpit
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.