# SDR UALA2013022601159

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 26, 2013
- Submitted: March 4, 2013
- Operation: Air carrier
- Aircraft: [N793UA](https://openairdocs.org/aircraft/N793UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26946
- Aircraft time: 68,649 hours, 9,803 cycles
- Engine: Pwa PW40903
- System (JASC): [2350 · Audio Integrating System](https://openairdocs.org/jasc/2350)
- Part: Amu
- Part number: 5700110
- Part serial: 34
- Condition: Malfunctioned
- Location: Cockpit
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2013022601159

## Discrepancy

FIRST OBSERVER`S RADIO POSITION MALFUNCTIONED.  REPLACED AUDIO MANAGEMENT UNIT PER AMM, TEST PASSED ALL AUDIO AND COM.  OPS CHECKED GOOD.

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