# SDR UALA2012112606764

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 16, 2012
- Submitted: December 11, 2012
- Operation: Air carrier
- Aircraft: [N401UA](https://openairdocs.org/aircraft/N401UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 435
- Aircraft time: 61,926 hours, 23,140 cycles
- Engine: Iae V2527A5
- System (JASC): [2300 · Communications System](https://openairdocs.org/jasc/2300)
- Part: Control Panel
- Part number: ACP2788AB04
- Part serial: 307
- Condition: Inoperative
- Location: Cockpit
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2012112606764

## Discrepancy

CAPT MIC STAYS HOT AND UNABLE TO SELECT VHF NR 1 AND VHF NR 2.  SWITCHED TO CAPT ON 3 AND CLEARED HOT MIC.  OK TO DF REF MEL 2351AK.  REPLACED CAPT ACP.  INSTALLED NEW ACP AMM & TESTED PER AMM.  ALL TESTS OKAY.  REV'D DF #060 AC OK FOR SERVICE.

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