# SDR 2025F00021

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 12, 2025
- Submitted: January 15, 2025
- Operation: General aviation
- Make and model: Boeing 737-73A
- Registry model: [Boeing 737-73A](https://openairdocs.org/model/boeing-737-73a) (OpenAirDocs)
- Aircraft serial: 28498
- System (JASC): [5610 · Flight Compartment Windows](https://openairdocs.org/jasc/5610)
- Part: Windshield
- Part number: 141A48001
- Part serial: 14155H7640
- Condition: Cracked
- Location: Zone 200
- Stage of operation: TX
- How discovered: V
- Nature of condition: S
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2025F00021

## Discrepancy

L1 WINDOW CRACKED AFTER SWITCHING DOWN THE ENGINES.   HAS BENN REPLACED WINDOW 1LH AND REPLACED WINDOW HEAT CONTROL UNIT

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