# SDR USAA20100630BB038

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 29, 2010
- Submitted: June 30, 2010
- Operation: Air carrier
- Aircraft: N937UW
- Make and model: Boeing 757-2B7
- Registry model: [Boeing 757-2B7](https://openairdocs.org/model/boeing-757-2b7) (OpenAirDocs)
- Aircraft serial: 27245
- System (JASC): [3431 · Localizer/VOR System](https://openairdocs.org/jasc/3431)
- Part: Selector
- Condition: Shorted
- Location: Cockpit
- Stage of operation: NR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: H
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA20100630BB038

## Discrepancy

STT - THE CAPTAIN'S VOR/DME SELECTOR REPORTED BY CREW TO HAVE ELECTRICAL SHORT.  PANEL HAD SMOKE AND ODOR FROM FRONT OF UNIT.  CREW REPORT:  CREW REMOVED MAN/AUTO SWITCH AND PROBLEM STOPPED.  MAINTENANCE FOUND A LIGHT BULB AT THE BOTTOM OF THE SWITCH.  REPLACED THE LEFT VOR CONTROL PANEL.

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