# SDR IPXA2025111764709

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 14, 2025
- Submitted: November 17, 2025
- Operation: Air carrier
- Aircraft: [N137UP](https://openairdocs.org/aircraft/N137UP), registered now
- Make and model: Airbus A300 F4-622R
- Registry model: [Airbus A300 F4-622R](https://openairdocs.org/model/airbus-a300-f4-622r) (OpenAirDocs)
- Aircraft serial: 0820
- Aircraft time: 28,360 hours, 17,302 cycles
- System (JASC): [5610 · Flight Compartment Windows](https://openairdocs.org/jasc/5610)
- Part: Window
- Condition: Arced
- Location: Zone 200
- Stage of operation: AP
- 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/IPXA2025111764709

## Discrepancy

DURING DESCENT AT 8000 FT WINDOW ARCHING OBSERVED ON CAPTAIN€™S SIDE WINDSCREEN, AFTER FOLLOWING QRH PROCEDURE TO TURN OFF WINDOW HEAT CAPTAINS WINDSHIELD CRACKED AND EXPANDED ACROSS WINDSHIELD. ACCOMPLISHED RII ITEMS FOR R1 WINDOW INSTALL IAW AMM 56-11-11/401.

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