# SDR ASAA1159691

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 25, 2011
- Submitted: May 31, 2011
- Operation: Air carrier
- Aircraft: [N562AS](https://openairdocs.org/aircraft/N562AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35091
- Aircraft time: 17,757 hours, 5,412 cycles
- System (JASC): [3040 · Windshield/Door Rain/Ice Removal](https://openairdocs.org/jasc/3040)
- Part: Sensor
- Part number: 1016755
- Condition: Failed
- Location: Window Heat
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA1159691

## Discrepancy

LEFT SIDE WINDOW OVERHEAT WARNING LIGHT ILLUMINATED 3 HOURS AFTER TAKEOFF AFTER STARTING DESCENT.  SWITCHED OFF FOR 2 MINUTES OPERATED OK THEREAFTER.  LEFT SIDE WINDOW HEAT CONTROLLER LOGGED SENSOR FAIL.  SWAPPED TO SPARE SENSOR LEFT SIDE WINDOW HEAT OPS NORMAL REF 30 41 0.

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