# SDR IPXA10561183

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 17, 2010
- Submitted: July 21, 2010
- Operation: Air carrier
- Aircraft: [N403UP](https://openairdocs.org/aircraft/N403UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 23725
- System (JASC): [5610 · Flight Compartment Windows](https://openairdocs.org/jasc/5610)
- Part: Window
- Part number: 141T480150
- Part serial: 01218RA880
- Condition: Arced
- Location: Cockpit
- Stage of operation: CL
- 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/IPXA10561183

## Discrepancy

ATB - F/O NOTICED R FRONT WINDOW ARCING NEARING TOP OF CLIMB. CHECKED WITH FLASHLIGHT AND DISCOVERED HAIRLINE CRACK AT TOP OF WINDOW.  PARTIALLY REMOVED R-1 WINDOW, THRU STEP 2D13 OF MM 56-11-01-4. SPEED TAPE APPLIED OVER FRAME TO PREVENT WATER INCURSION. COMPLETE R-1 WINDOW REMOVAL. INSTALLED NEW R-1 WINDOW IAW MM B757 56-11-01-4.

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