# SDR ASAA2020082193052

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 19, 2020
- Submitted: August 21, 2020
- Operation: Air carrier
- Aircraft: [N494AS](https://openairdocs.org/aircraft/N494AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41729
- Aircraft time: 17,065 hours, 5,333 cycles
- System (JASC): [3040 · Windshield/Door Rain/Ice Removal](https://openairdocs.org/jasc/3040)
- Part: Warning Light
- Condition: False Activation
- Location: Window Heat
- Stage of operation: DE
- How discovered: O
- Nature of condition: M
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2020082193052

## Discrepancy

DESCENDING THRU 10,000' LEFT SIDE WINDOW HEAT OVERHEAT LIGHT ILLUMINATED.  GROUNDED - YES.  RAN QRH AND WHEN COOLED 3 MIN, TURNED SWITCH ON AND NO OVERHEAT REST OF FLIGHT.

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