# SDR ASAA1159165

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 1, 2011
- Submitted: March 8, 2011
- Operation: Air carrier
- Aircraft: [N559AS](https://openairdocs.org/aircraft/N559AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35178
- Aircraft time: 16,670 hours, 5,025 cycles
- System (JASC): [3040 · Windshield/Door Rain/Ice Removal](https://openairdocs.org/jasc/3040)
- Part: Unknown
- Condition: Malfunctioned
- Location: Window Heat
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA1159165

## Discrepancy

ON TAKEOFF OUT OF ANC CLIMBING THROUGH APPROX 500FT HAD ILLUMINATION OF LEFT SIDE WINDOW OVERHEAT LIGHT.  RAN QRH CHECKLIST AFTER SWITCH OFF FOR 5 MINUTES TURNED SWITCH BACK ON.  LT SIDE WHC LOGGED SENSOR FAULT SYS TESTS GOOD REF TASK 30 41 00 710 801.  NO HISTORY 30 DAYS.  SEAMC NOTIFIED.

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