# SDR IPXA11570493

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 1, 2011
- Submitted: December 2, 2011
- Operation: Air carrier
- Aircraft: [N474UP](https://openairdocs.org/aircraft/N474UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 28844
- System (JASC): [5610 · Flight Compartment Windows](https://openairdocs.org/jasc/5610)
- Part: Jam-Nut
- Condition: Loose
- Location: Sliding Window
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA11570493

## Discrepancy

CAPT SLIDING WINDOW LOCK BINDING AFTER PRESSURIZED FLIGHT.  FOUND LINK ARM JAM NUT LOOSE.  CHECKED LINK ARM DIMENSIONS IAW AMM 56-11-02-5. WINDOW OPS CK NORMAL.

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