What was found
CAPTAIN'S OXYGEN MASK MICROPHONE IS INOPERATIVE. AMU IAW MM 23-51-34 AND CF DS TEST OK AND BOTH MASKS FUNCTION NORMAL.
- Difficulty date
- July 28, 2013
- Submitted
- July 29, 2013
- Operation
- Air carrier
- Aircraft
- N475UA
- Make and model
- Airbus A320232
- Aircraft serial
- 1495
- Aircraft time
- 40,072 hours, 17,423 cycles
- Engine
- Iae V2527A5
- System (JASC)
- 2340 · Interphone/Passenger Announcement (PA) System
- Part
- Microphone
- Condition
- Inoperative
- Location
- Oxygen Mask
- 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.