# SDR ASAA2017120822828

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 8, 2017
- Submitted: December 12, 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: Heater
- Condition: Failed
- Location: Window
- Part time: 19,705 hours, 6,485 cycles
- Stage of operation: NR
- 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/ASAA2017120822828

## Discrepancy

LEFT SIDE SIDE WINDOW OVERHEAT AMBER LIGHT IN FLIGHT. LIGHT CAME BACK ON AFTER COOL OFF PERIOD. GROUNDED - YES. LEFT SIDE WINDOW HEAT FILM RESISTANCE CHECKED AND TAP VERIFIED. REF B737-900 WDM 30-41-12. INSTALLED NEW L2 SLIDING WINDOW. ADJUSTED, HEAT AND LEAK CHECKED WINDOW REF B737-900 AMM 56-12-11-400-801, AMM 56-12-11-820-801. CLEARS MEL 30-11E.

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