# SDR UPS07548812

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 29, 2006
- Submitted: January 2, 2007
- 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: Hose
- Part number: 271N61191
- Condition: Burst
- Location: Lt Mlg
- Stage of operation: AP
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS07548812

## Discrepancy

INSPECTION TYPE:N/A LEFT HYD QTY DECREASED TO ZERO & SYSTEM PRESS LIGHT ILLUM.  EICAS MSG L HYD SYS PRESS DISPLAYED.  INSPECTED LEFT MLG, FOUND DOWNLOCK ACT EXTEND HOSE BURST.  REMOVED AND REPLACED EXTEND HOSE IAW B757 AMM 32-32-02.  DUE TO EDP OPS W/O FLUID, C/O INSP CHECK & FOUND NO MAINT REQ AS PER AMM 29-11-05-6.

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