# SDR UPS96521095

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 11, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N455UP](https://openairdocs.org/aircraft/N455UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 25476
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Sequence Vlv
- Part number: 26702889
- Condition: Defective
- Location: Nlg
- Stage of operation: AP
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS96521095

## Discrepancy

INSPECTION TYPE N/A, ON APPROACH NOSE GEAR FAILED TO EXTEND AND GEAR DISAGREE MSG DISPLAYED, ALT GEAR EXTEND SELECTED AND GEAR DEPLOYED.  FERRIED A/C TO SDF.  REMOVED AND REPLACED NOSE GEAR DOOR SEQUENCE VALVE PER MM 32-34-05.  PERFORMED TEST OF NOSE GEAR EXTENSION AND RETRACTION, SYSTEM OPS CHECKS GOOD.

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