# SDR CALA2013092791535

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 27, 2013
- Submitted: November 1, 2013
- Operation: Air carrier
- Aircraft: [N492UA](https://openairdocs.org/aircraft/N492UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1755
- Aircraft time: 38,050 hours, 16,464 cycles
- Engine: Iae V2527A5
- System (JASC): [2300 · Communications System](https://openairdocs.org/jasc/2300)
- Part: Microphone
- Part number: MF20534
- Part serial: 240
- Condition: Intermittent
- 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/CALA2013092791535

## Discrepancy

FIRST OFFICER`S OXYGEN MASK COMMUNICATION IS INTERMITTENT.  REPLACED MASK, OPERATIONS OKAY.

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