# SDR SWAA2022112273334

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 17, 2022
- Submitted: November 22, 2022
- Operation: Air carrier
- Aircraft: [N8704Q](https://openairdocs.org/aircraft/N8704Q), registered now
- Make and model: Boeing 737-8
- Registry model: [Boeing 737-8](https://openairdocs.org/model/boeing-737-8) (OpenAirDocs)
- Aircraft serial: 36988
- Aircraft time: 9,887 hours, 4,387 cycles
- System (JASC): [3040 · Windshield/Door Rain/Ice Removal](https://openairdocs.org/jasc/3040)
- Part: Controller
- Condition: Faulted
- Location: Window Heat
- Stage of operation: CR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2022112273334

## Discrepancy

AT CRUISE ALT FL370; CAPT. WINDOW L1 STARTED TO ARC FROM LOWER LEFT CORNER. SEVERAL SECONDS LATER THE WINDSCREEN SHATTERED; QRH COMPLETED.  R&R L1 WHCU PER AMM 30-41-11

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