# SDR UPS03540789

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 3, 2003
- Submitted: June 4, 2003
- Operation: Air carrier
- Aircraft: [N473UP](https://openairdocs.org/aircraft/N473UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 28846
- System (JASC): [5610 · Flight Compartment Windows](https://openairdocs.org/jasc/5610)
- Part: Mechanism
- Condition: Inoperative
- Location: Window Crank
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS03540789

## Discrepancy

RT NR 2 WINDOW CRANK MECHANISM STRIPPED WINDOW WILL NOT OPEN FOR EGRESS FROM INSIDE OR OUTSIDE.  REMOVED ANGLE DRIVE GEARBOX ASSY REF M/M 56-11-04-4.  INSTALLED ANGLE DRIVE GEARBOX ASSY AS PER MM 56-11-04-4.  OPS CK NORMAL.

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