# SDR IPXA2023113028590

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 30, 2023
- Submitted: November 30, 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: 36,275 hours, 24,733 cycles
- System (JASC): [5610 · Flight Compartment Windows](https://openairdocs.org/jasc/5610)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- 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/IPXA2023113028590

## Discrepancy

NR 1 RIGHT WINDOW BEGAN ARCHING WINDOW DAMAGE CHECKLIST PERFORMED AND WINDOW HEAT TURNED OFF. ARCHING STOPPED, SEVERAL MINUTES LATER OUTTER WINDOW PANE SHATTERED. RR R1 WINDOW IAW AMM 56-11-01, UP TO STEP 13A. ONLY FIRST TORQUE SEQUENCE ACCOMPLISHED.

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