# SDR DALA13034805507

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 15, 2013
- Submitted: July 16, 2013
- Operation: Air carrier
- Aircraft: N507US
- Make and model: Boeing 757251
- Aircraft serial: 23196
- Aircraft time: 87,733 hours, 37,085 cycles
- System (JASC): [2350 · Audio Integrating System](https://openairdocs.org/jasc/2350)
- Part: Audio Panel
- Condition: Smoke
- Location: Cockpit
- Stage of operation: IN
- How discovered: V
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA13034805507

## Discrepancy

EXPERIENCED STRONG GRAY ELECTRICAL SMOKE FROM THE F/O'S AUDIO SELECT PANEL DURING BOARDING.  TURNED OFF UTILITY BUSSES AND SMOKE DISSIPATED.  REPLACED PANEL.

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