# SDR ASAA2017120722827

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 7, 2017
- Submitted: December 11, 2017
- Operation: Air carrier
- Aircraft: [N409AS](https://openairdocs.org/aircraft/N409AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41733
- Aircraft time: 19,657 hours, 6,471 cycles
- System (JASC): [3040 · Windshield/Door Rain/Ice Removal](https://openairdocs.org/jasc/3040)
- Part: Wire
- Condition: Disconnected
- Location: Window Heat
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2017120722827

## Discrepancy

LEFT SIDE WINDOW OVERHEAT LIGHT CAME ON ON CLIMBOUT. QRH RAN, LIGHT WENT OUT. GROUNDED - YES. PERFORMED B737-900 FIM 30-41 TASK 811, TO RECONNECT/TRANSFER PRIMARY WIRE TO SPARE. BIT VERIFY OK. BIT TEST OK (GREEN LIGHT) CAME ON. NO FAULT NOTED. OPS NORMAL.

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