# SDR ASAA2016032016029

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 20, 2016
- Submitted: March 22, 2016
- Operation: Air carrier
- Aircraft: [N531AS](https://openairdocs.org/aircraft/N531AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35199
- Aircraft time: 22,856 hours, 6,848 cycles
- System (JASC): [3040 · Windshield/Door Rain/Ice Removal](https://openairdocs.org/jasc/3040)
- Part: Sensor
- Condition: Faulted
- Location: Lt Window
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2016032016029

## Discrepancy

WINDOW HEAT LIGHT ON LT SIDE WINDOW.  QRH PROCEDURE RUN, OPS NORMAL FOR REMAINDER OF FLIGHT.  ACFT GROUNDED.  REF FIM 30-41, TASK 801, PERFORMED WHCU BITE, FINDING WINDOW HEAT SENSOR FAULT.  FAULT CLEARS, BITE TEST NOW PASSES.

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