# SDR CA041101002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 25, 2004
- Submitted: December 3, 2004
- Operation: General aviation
- Make and model: Lear 35LEAR
- Aircraft time: 18,618 hours
- Engine: Garrtt TFE73122B
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Hose
- Part number: 2307006101
- Condition: Loose
- Location: Hyd System
- Stage of operation: AP
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA041101002

## Discrepancy

AT CRUISING ALTITUDE, FLIGHT CREW NOTICED A DROP IN MAIN HYDRAULIC PRESSURE.  WHEN CREW START TO APPROACH THE HYDRAULIC WAS PRESSURE LOW.  LANDING GEAR WERE SELECTED DOWN AND ALL PRESSURE WAS LOST.  MAINTENANCE FOUND THE B-FITTING LOOSE ON THE NOSE LANDING GEAR ACTUATOR HYDRAULIC UPPER PORT.  FITTING TIGHTENED, GEAR SWING COMPLETED.  NO LEAKS FOUND. REFER TO LR35 IPC 32-31-05 FIG 5 ITEM 140-141.

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