# SDR CALA2013120293373

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 27, 2013
- Submitted: December 3, 2013
- Operation: Air carrier
- Aircraft: [N840UA](https://openairdocs.org/aircraft/N840UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 1522
- Aircraft time: 42,749 hours, 17,557 cycles
- Engine: Iae V2522A5
- System (JASC): [2350 · Audio Integrating System](https://openairdocs.org/jasc/2350)
- Part: Microphone
- Condition: Defective
- Location: Cockpit
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2013120293373

## Discrepancy

UNABLE TO TRANSMIT FIRST OFFICER`S SIDE, RADIO HANDSET & MIC.  TROUBLE SHOT TO A BAD MIC FIRST OFFICER`S POSITION.  R & R MIC, PERFORMED ADJUSTMENT TEST IAW MM, OPERATIONS CHECKED GOOD.

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