# SDR UALA2012013000594

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 29, 2012
- Submitted: March 2, 2012
- Operation: Air carrier
- Aircraft: [N781UA](https://openairdocs.org/aircraft/N781UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26945
- Aircraft time: 63,445 hours, 11,202 cycles
- Engine: Pwa PW4077
- System (JASC): [2350 · Audio Integrating System](https://openairdocs.org/jasc/2350)
- Part: Amu
- Part number: 5700110
- Part serial: 4
- Condition: Inoperative
- Location: Cockpit
- Stage of operation: NR
- 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/UALA2012013000594

## Discrepancy

CO-PILOTS SPEAKER IS INOPERATIVE.  INSTALLED AMU; TESTS OKAY.

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