# SDR ASAA2023110446031

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 4, 2023
- Submitted: November 7, 2023
- Operation: Air carrier
- Aircraft: [N903AK](https://openairdocs.org/aircraft/N903AK), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 67425
- Aircraft time: 131 hours, 41 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: TX
- 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/ASAA2023110446031

## Discrepancy

L2 WINDOW OVERHEAT ANNUNCIATOR ILLUMINATED ON THE GROUND. TURNED OF PER QRH AND BACK ON, OPERATES NORMALLY. GROUNDED - YES. PERFORMED WINDOW HEAT CONTROL UNIT SYSTEM TEST, NO FAULTS NOTED.

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