# SDR CALA2010073000354

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 29, 2010
- Submitted: August 9, 2010
- Operation: Air carrier
- Aircraft: [N14120](https://openairdocs.org/aircraft/N14120), registered now
- Make and model: Boeing 757224
- Aircraft serial: 27562
- Aircraft time: 49,039 hours, 14,126 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Hydraulic Line
- Condition: Leaking
- Location: Lt Mlg
- Stage of operation: CR
- 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/CALA2010073000354

## Discrepancy

HYD QTY DECREASED TO 0 DEBRIEFED CREW ENG AND ELEC PUMPS SHUTOFF WITHIN ONE MIN OF LOW PRESS LIGHT.  PER MM 29-11-05 NO MAINT ACTION REQ FOR PUMPS OR FILTERS.  FOUND LEAK ON LINE FOR LEFT GEAR DOWNLOCK ACTUATOR.  REMOVED AND REPLACED BOTH LINES PER MM 32-32-02.  OPS LEAK CHECK OK.  PINNED GEAR CYC LED HANDLE AND ALL FLT CONTROLS.  SERVICED HYD TO FULL.  ALL OK.

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