# SDR AALA201701249002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 23, 2017
- Submitted: January 25, 2017
- Operation: Air carrier
- Aircraft: [N769US](https://openairdocs.org/aircraft/N769US), registered now
- Make and model: Airbus A319-112
- Registry model: [Airbus A319-112](https://openairdocs.org/model/airbus-industrie-a319-112) (OpenAirDocs)
- Aircraft serial: 1391
- Aircraft time: 43,806 hours, 28,602 cycles
- System (JASC): [2300 · Communications System](https://openairdocs.org/jasc/2300)
- Part: Switch
- Condition: Faulted
- Location: Microphone
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201701249002

## Discrepancy

ON TAKEOFF IN CLT HAD STUCK MICROPHONE ON RADIO 1, THEN 2 AND 3. DECLARED AN EMERGENCY, DIVERTED AND LANDED SAFELY WITHOUT INCIDENT.  THE AIRCRAFT WAS GROUNDED.  MAINTENANCE REPLACED CAPTAIN SIDE STICK RADIO PTT SWITCH IAW AMM 27-92-41 AND AMM 23-12-00.

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