# SDR DXTA2014060205785

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 31, 2014
- Submitted: July 7, 2014
- Operation: Air carrier
- Aircraft: [N827QS](https://openairdocs.org/aircraft/N827QS), registered now
- Make and model: Cessna 560CESSNA
- Aircraft serial: 5600801
- Aircraft time: 3,847 hours, 3,083 cycles
- System (JASC): [3040 · Windshield/Door Rain/Ice Removal](https://openairdocs.org/jasc/3040)
- Part: Controller
- Part number: 1E581
- Part serial: 8BD150
- Condition: Failed
- Location: Windsheild Heat
- Part time: 3,847 hours, 3,083 cycles
- Stage of operation: DE
- How discovered: O
- Nature of condition: J, B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2014060205785

## Discrepancy

WINDSHIELD ANTI-ICE OVERHEATED IN FLIGHT AT -14 C RAT.  BURNING ODOR IS ALSO ACCOMPANYING THE WINDSHIELD OVERHEAT LIGHT & MASTER CAUTION.  DURING TESTING AND TROUBLESHOOTING FOUND TEMP CONTROLLER NOT MODULATING AT CORRECT TEMPERATURES. REMOVED AND REPLACED TEMPERATURE CONTROLLER  IAW AMM 30-41-02. REMOVED AND REPLACED TEMPERATURE SENSOR IAW AMM 30-41-02. REMOVED & REPLACED TEMPERATURE BULB IAW AMM 30-41-02. COMPLIED WITH FINAL OPERATIONAL CHECK AND TEMP CONTROLLER IS OPERATING GOOD WITH MODULATING RAM AIR CORRECTLY DURING ENGINE RUN. WORK DONE IAW MM 30-41-00, MM 30-41-02 MM 30-41-03.

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