# SDR UPS03540933

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 1, 2003
- Submitted: July 11, 2003
- Operation: Air carrier
- Aircraft: [N428UP](https://openairdocs.org/aircraft/N428UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 25459
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Line
- Part number: 316N310049
- Part serial: 00674564
- Condition: Failed
- Location: Lt Eng Hyd Sys
- Stage of operation: CL
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS03540933

## Discrepancy

ON CLIMBOUT FROM CIA LT HYD SYS FAILED.  DIVERTED TO CGN.  EMERGENCY DECLARED.  LANDED W/O INCIDENT.  A/C TOWED TO RAMP.  REMOVED AND REPLACED TUBE ASSY HYD PRESSURE ON LT ENG STRUT.  REMOVED AND REPLACED TUBE ASSY CLAMPS IAW MM 20-10-11-4 & IAW IPC 29-11-61-01.

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