# SDR ASAA2020032332497

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 19, 2020
- Submitted: April 1, 2020
- Operation: Air carrier
- Aircraft: [N577AS](https://openairdocs.org/aircraft/N577AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35186
- Aircraft time: 49,059 hours, 14,595 cycles
- System (JASC): [3040 · Windshield/Door Rain/Ice Removal](https://openairdocs.org/jasc/3040)
- Part: Sensor
- Condition: Malfunctioned
- Location: Window Heat
- Stage of operation: CL
- 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/ASAA2020032332497

## Discrepancy

L SIDE WINDOW HEAT ILLUMINATED IN CLIMB. RAW QRH. LIGHT ILLUMINATED AFTER QRH RESET. GROUNDED - YES. SWAPPED SENSOR LEAD TO SPARE SENSOR ON LH SIDE WINDOW. OPS CHECK GOOD IAW B737-800 AMM 30-41-00-710-801.

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