# SDR 9JLA2018012615789

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 1, 2017
- Submitted: January 26, 2018
- Operation: Air carrier
- Aircraft: [N602JC](https://openairdocs.org/aircraft/N602JC), registered now
- Make and model: Beech 400A
- Registry model: [Beech 400A](https://openairdocs.org/model/hawker-beechcraft-400a) (OpenAirDocs)
- Aircraft serial: RK0256
- Aircraft time: 7,162 hours, 6,387 cycles
- System (JASC): [3010 · Airfoil Anti/De-ice System](https://openairdocs.org/jasc/3010)
- Part: Contactor
- Part number: 114192
- Condition: Failed
- Location: Horizontal Stab
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/9JLA2018012615789

## Discrepancy

THE FLIGHT CREW REPORTED DURING FLIGHT, THE HORIZONTAL STAB HEATING FAILED. TROUBLESHOOTING DETERMINED THAT TWO CONTACTORS K251 AND K252 HAD FAILED. THE TWO CONTACTORS WERE REPLACED. OPS CHECKS WERE SATISFACTORY. THE AIRCRAFT WAS RETURNED TO SERVICE.

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