# SDR ASAA2012110293227

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 2, 2012
- Submitted: November 5, 2012
- Operation: Air carrier
- Aircraft: [N518AS](https://openairdocs.org/aircraft/N518AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35693
- Aircraft time: 14,305 hours, 4,349 cycles
- System (JASC): [3040 · Windshield/Door Rain/Ice Removal](https://openairdocs.org/jasc/3040)
- Part: Unknown
- Condition: Unknown
- Location: Window Heat
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2012110293227

## Discrepancy

LEFT FORWARD WINDSCREEN HEAT INOPERATIVE.  CIRCUIT BREAKER TRIPPED.  VISUAL INSPECTION  OF WINDOW, & AT L1 CONTROLLER RACK, CHECKED GOOD.  TRANSFORMER TAP TO WINDOW RES MATCH.  L1 WINDOW HEAT POWER CIRCUIT BREAKER RESET NORMALLY & STAYS IN.  OPS CHECKED SAME WINDOW HEAT GOOD. REF MM 30-41-00 & FIM 30-41/T801. GROUND VERIFICATION TESTED GOOD.

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