# SDR UALA2012080604203

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 27, 2012
- Submitted: September 4, 2012
- Operation: Air carrier
- Aircraft: [N780UA](https://openairdocs.org/aircraft/N780UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26944
- Aircraft time: 65,642 hours, 11,585 cycles
- Engine: Pwa PW4077
- System (JASC): [2300 · Communications System](https://openairdocs.org/jasc/2300)
- Part: Audio Panel
- Part number: 570111
- Part serial: 207
- Condition: Inoperative
- Location: 1st Officer
- 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/UALA2012080604203

## Discrepancy

FIRST OFFICER'S O2 MASK MICROPHONE INOPERATIVE.  REPLACED FIRST OFFICERS AUDIO CONTROL PANEL.  OPS CHECKED OKAY.

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