# SDR DXTA200803137

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 22, 2008
- Submitted: July 25, 2008
- Operation: Air carrier
- Aircraft: [N979QS](https://openairdocs.org/aircraft/N979QS), registered now
- Make and model: Cessna 750
- Registry model: [Cessna 750](https://openairdocs.org/model/cessna-750) (OpenAirDocs)
- Aircraft serial: 7500079
- System (JASC): [3040 · Windshield/Door Rain/Ice Removal](https://openairdocs.org/jasc/3040)
- Part: Controller
- Part number: 85611
- Part serial: 9915157
- Condition: Inoperative
- Location: Windshield Heat
- Stage of operation: NR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA200803137

## Discrepancy

IN FLIGHT LT WINDSHIELD HEAT INOP CAS CAME ON FOLLOWED BY A STRONG ACRID HOT ELECTRICAL ODOR.  LT WINDSHIELD HEAT SWITCH WAS SELECTED OFF AND ODOR DISAPATED.   REMOVED & REPLACED LT WINDSHIELD ANTI-ICE CONTROLLER AND C/W FULL SYSTEM OPS TEST. ALL CK'S GOOD IAW MM 30-41-00

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.