# SDR ASAA2018072325480

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 22, 2018
- Submitted: July 23, 2018
- Operation: Air carrier
- Aircraft: [N487AS](https://openairdocs.org/aircraft/N487AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 44108
- Aircraft time: 11,076 hours, 3,661 cycles
- System (JASC): [3040 · Windshield/Door Rain/Ice Removal](https://openairdocs.org/jasc/3040)
- Part: Warning System
- Condition: False Activation
- Location: Cockpit
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2018072325480

## Discrepancy

RIGHT SIDE WINDOW OVERHEAT LIGHT ILLUMINATED IN CRUISE. FOLLOWED QRH AND LIGHT EXTINGUISHED. GROUNDED - YES. ACCOMPLISHED CONTROL UNIT BITE PER FIM 30-41 TASK 801. BITE PASSES. FAULT HISTORY SHOWS WINDOW SENSOR FAULT FOR LAST FLIGHT. FIM 30-41 TASK 812 SHOWS NO FAULTS. SENSOR RESISTANCE WAS 327 OHMS AT 20 DEG C. GOOD PER AMM TASK 30-41-21-760-801.

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