# SDR IPXA2023120428590

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 30, 2023
- Submitted: December 4, 2023
- Operation: Air carrier
- Aircraft: [N412UP](https://openairdocs.org/aircraft/N412UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 23852
- Aircraft time: 36,286 hours, 24,738 cycles
- System (JASC): [5610 · Flight Compartment Windows](https://openairdocs.org/jasc/5610)
- Part: Window
- Part number: 141T480050
- Part serial: 16095H6876
- Condition: Damaged
- Location: R1
- Stage of operation: CR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2023120428590

## Discrepancy

*** SUPPLEMENTAL SDR *** #1 RIGHT WINDOW BEGAN ARCHING WINDOW DAMAGE CHECKLIST PERFORMED AND WINDOW HEAT TURNED OFF. ARCHING STOPPED, SEVERAL MINUTES LATER OUTTER WINDOW PANE SHATTERED. VERIFIED R1 WINDOW INSTALLATION ELECTRICAL TERMINAL TORQUES IAW AMM 56-11-01-424-015

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