# SDR USAA20090723BB117

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 22, 2009
- Submitted: July 23, 2009
- Operation: Air carrier
- Aircraft: N940UW
- Make and model: Boeing 757-2B7
- Registry model: [Boeing 757-2B7](https://openairdocs.org/model/boeing-757-2b7) (OpenAirDocs)
- Aircraft serial: 27805
- System (JASC): [3040 · Windshield/Door Rain/Ice Removal](https://openairdocs.org/jasc/3040)
- Part: Controller
- Part number: 6240665
- Condition: Faulty
- Location: Window Heat
- Part time: 49,124 hours
- Stage of operation: NR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: H
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA20090723BB117

## Discrepancy

GLA - FLT 768  PHL TO GLA.  FRONT RIGHT WINDOW HEAT ON UPPER BORDER OF WINDSHIELD ARCING.  ARCING STOPS WHEN POWER REMOVED BY TURNING OFF WINDOW HEAT SWITCH.  REPLACED NUMBER ONE WINDSHIELD RIGHT AND WINDOW HEAT CONTROLLER.

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