# SDR DJFA2009039

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 11, 2009
- Submitted: October 12, 2009
- Operation: Air carrier
- Aircraft: N474LX
- Make and model: Beech 400A
- Registry model: [Beech 400A](https://openairdocs.org/model/hawker-beechcraft-400a) (OpenAirDocs)
- Aircraft serial: RK541
- Aircraft time: 1,184 hours, 1,026 cycles
- System (JASC): [3097 · Ice/Rain Protection System Wiring](https://openairdocs.org/jasc/3097)
- Part: Circuit Breaker
- Condition: Shorted
- Location: Anti Ice System
- Stage of operation: TX
- How discovered: O
- Nature of condition: B, S
- Precautionary procedure: H
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DJFA2009039

## Discrepancy

WHILE RUNNING ENGINES ON THE GROUND, PRIOR TO DEPARTURE, CREW REPORTED A POPPING SOUND COMING FROM THE LT SIDE OF THE COCKPIT, FOLLOWED BY SMOKE EMINATING FROM THE LT WINDSCREEN AREA.  MX DISCOVERED THE RT ANTI-ICE AND WING AINTI-ICE CIRCUIT BREAKERS CONTACTING THE FUSELAGE STRUCTURE.

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