# SDR ASAA2022031837714

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 18, 2022
- Submitted: March 21, 2022
- Operation: Air carrier
- Aircraft: [N479AS](https://openairdocs.org/aircraft/N479AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 60576
- Aircraft time: 23,630 hours, 7,451 cycles
- System (JASC): [3040 · Windshield/Door Rain/Ice Removal](https://openairdocs.org/jasc/3040)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: CR
- How discovered: V
- Nature of condition: M
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2022031837714

## Discrepancy

L SIDE WINDOW OVERHEAT LIGHT ILLUMINATED IN FLIGHT. COMPLETED WITH QRH PROCEDURE OFF FOR ABOUT THREE MINUTES, THEN BACK ON. OVERHEAT LIGHT STAYED EXTINGUISHED. GROUNDED - YES. WRITE UP NOTED BY MAINT.

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