# SDR CA990202006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 1, 1998
- Submitted: March 26, 2000
- Operation: General aviation
- Make and model: Gulstm G159
- Engine: Rroyce DART5298X
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Line
- Part number: 159H10002698P4
- Condition: Cracked
- Location: Nlg Ww
- Stage of operation: LD
- Nature of condition: K
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA990202006

## Discrepancy

(CAN) ON GEAR EXTENSION, THE CREW OBSERVED FLUCTUATING HYDRAULIC PRESSURE.  GEAR EXTENDED SLOWLY.  AFTER LANDING, COMPLETE LOSS OF HYDRAULIC PRESSURE AND FLUID.  TWO LEFT MAIN TIRES BLEW.  MAINTENANCE FOUND A CRACKED LINE FLARE ON THE AUX/MAIN HYDRAULIC SELECTOR IN THE NOSE WHEELWELL.

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