# SDR UALA2013032101779

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 19, 2013
- Submitted: April 17, 2013
- Operation: Air carrier
- Aircraft: [N771UA](https://openairdocs.org/aircraft/N771UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26932
- Aircraft time: 69,996 hours, 12,598 cycles
- Engine: Pwa PW4077
- System (JASC): [2300 · Communications System](https://openairdocs.org/jasc/2300)
- Part: Control Panel
- Part number: 570111
- Condition: Inoperative
- Location: Radio Sys
- 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/UALA2013032101779

## Discrepancy

CAPTAIN`S RADIO TUNING PANEL HAS HR RIGHT MICROPHONE SWITCH LIGHT INOPERATIVE.  REPLACED CAPTAIN`S RADIO TUNING PANEL WITH SECOND OBSERVER PANEL.

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