SDR 2023F00054

Service difficulty report · Hydraulic Line · Gulstm GVSPG550

Difficulty date
December 10, 2022
Submitted
February 12, 2023
Operation
General aviation
Aircraft
N588TN
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
Part
Hydraulic Line
Part number
1159HL5009715DC1
Part serial
NSN
Condition
Leaking
Location
Zone 600
Part time
6,889 hours, 320 cycles
Component
Hydraulic Line · Parkerhanfin · NONE
Component part number
1159HL5009715DC10
Stage of operation
CR
How discovered
V
Nature of condition
K, J
Precautionary procedure
A, B

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

CREW RECEIVED A HYDRAULIC CAS MESSAGE WHILE IN CRUISE. AIRCRAFT DIVERTED TI NEAREST AIRPORT. INSPECTION BY MAINTENANCE PERSONNEL REVEALED A HYDRAULIC LINE TO HAVE SEPARATED AT A PERASWAGED AREA FROM T-FITTING ABOVE FWD RH SIDE OF MLG TORQUE BOX.