# SDR ASAA2022020937372

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 9, 2022
- Submitted: February 15, 2022
- Operation: Air carrier
- Aircraft: [N474AS](https://openairdocs.org/aircraft/N474AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 40715
- Aircraft time: 24,772 hours, 7,820 cycles
- System (JASC): [3040 · Windshield/Door Rain/Ice Removal](https://openairdocs.org/jasc/3040)
- Part: Sliding Window
- Part number: 56100026
- Part serial: 15056H4612
- Condition: Faulted
- Location: Flight Deck
- Part time: 24,802 hours, 7,828 cycles
- Stage of operation: LD
- How discovered: V
- Nature of condition: M
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2022020937372

## Discrepancy

UPON LANDING FO'S SIDE WINDOW OVERHEAT LIGHT ILLUMINATED. GROUNDED - YES. WHCU BITE TEST GOOD. FAULT HISTORY SHOWS SENSOR FAULT. REF B737-900 FIM 30-41 TASK 801. R/R FO SIDE WINDOW IAW AMM 56-12-11. OP CHECK GOOD.

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