# SDR 2023F00051

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 10, 2023
- Submitted: February 10, 2023
- Operation: General aviation
- Aircraft: [N588TN](https://openairdocs.org/aircraft/N588TN), registered now
- Make and model: Gulstm GVSPG550
- Aircraft serial: 5109
- Aircraft time: 6,689 hours, 1,904 cycles
- Engine: Rroyce BR700710C411
- Engine time: 6,491 hours, 1,857 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Hydraulic Line
- Part number: 1159HL5009715DC1
- Part serial: NSN
- Condition: Leaking
- Location: Zone 600
- Part time: 6,689 hours, 1,904 cycles
- Component: Hydraulic Syste, Gulstm, NA
- Component part number: UKN
- 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/2023F00051

## Discrepancy

THE CREW RECEIVED A HYDRAULIC CAS MESSAGE WHILE IN FLIGHT. AIRCRAFT DIVERTED TO THE NEAREST AIRPORT. INSPECTION BY MAINTENANCE REVEALED A HYDRAULIC LINE.TO HAVE SEPARATED AT PERMASWAGED AREA ON T-FITTING ABOVE FWD RH SIDE OF MLG TORQUE BOX.

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