What was found
F/O OXYGEN MASK MICROPHONE IS INOPERATIVE. F/O O2 MASK PRESS TO TEST-RESET SW IS JAMMED. REPLACED F/O O2 MASK BOX. OPS NORMAL.
- Difficulty date
- February 22, 2011
- Submitted
- March 17, 2011
- Operation
- Air carrier
- Aircraft
- N452UA
- Make and model
- Airbus A320232
- Aircraft serial
- 955
- Aircraft time
- 39,641 hours, 16,269 cycles
- Engine
- Iae V2527A5
- System (JASC)
- 2350 · Audio Integrating System
- Part
- Switch
- Condition
- Stuck
- Location
- Microphone
- 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.