What was found
CAPTAIN'S OXYGEN MASK MICROPHONE IS INOPERATIVE. SWAPPED CAPT. O2 MASK BOX WITH 2ND OBS. MASK BOX THAT DOES NOT USE O2 MIC. NO NEED TO REPLACE 2ND OBS MASK BOX. REPLACED IAW MM.
- Difficulty date
- August 20, 2010
- Submitted
- August 27, 2010
- Operation
- Air carrier
- Aircraft
- N479UA
- Make and model
- Airbus A320232
- Aircraft serial
- 1538
- Aircraft time
- 29,680 hours, 13,203 cycles
- Engine
- Iae V2527A5
- System (JASC)
- 2300 · Communications System
- Part
- Microphone
- Condition
- Inoperative
- Location
- Oxygen Mask
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.