# SDR UALA2012062903440

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 25, 2012
- Submitted: August 24, 2012
- Operation: Air carrier
- Aircraft: [N461UA](https://openairdocs.org/aircraft/N461UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1266
- Aircraft time: 42,223 hours, 16,297 cycles
- Engine: Iae V2527A5
- System (JASC): [2350 · Audio Integrating System](https://openairdocs.org/jasc/2350)
- Part: Microphone
- Condition: Inoperative
- Location: Oxygen Mask
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2012062903440

## Discrepancy

FIRST OFFICERS MASK MICROPHONE INOPERATIVE.   REPLACED MASK BOX IN REF TO AMM 35-12-41, NO HELP, O2 CREW SYSTEM BACK NORMAL OPERATION.

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