# SDR YADA20151212001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 12, 2015
- Submitted: December 14, 2015
- Operation: Air carrier
- Aircraft: [N117AX](https://openairdocs.org/aircraft/N117AX), registered now
- Make and model: Beech 1900C
- Registry model: [Beech 1900C](https://openairdocs.org/model/beech-1900c) (OpenAirDocs)
- Aircraft serial: UC79
- Aircraft time: 35,918 hours, 39,496 cycles
- System (JASC): [3310 · Flight Compartment Lighting](https://openairdocs.org/jasc/3310)
- Part: Dimmer
- Part number: 1013800125
- Part serial: 916
- Condition: Shorted
- Location: Cockpit
- Stage of operation: TO
- How discovered: O
- Nature of condition: B
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YADA20151212001

## Discrepancy

ROLLING FOR TAKEOFF, ENG INSTRUMENTS INOPERATIVE FOLLOWED BY ELEC BURNING SMELL & POPPED CB.  LOCATED & REPLACED LIGHTING DIMMER CONTROL & POWER SUPPLY FOR INSTRUMENT LIGHTS.  CONFIRMED INTERNAL FAILURE OF UNIT.

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