Service difficulty report · Hydraulic Line · Gulstm GIV

Difficulty date
December 1, 2021
Submitted
December 7, 2021
Operation
Air carrier
Aircraft
N120SB
Make and model
Gulstm GIV
Aircraft serial
4281
Aircraft time
7,602 hours, 3,897 cycles
Part
Hydraulic Line
Part number
1159H4020027
Condition
Leaking
Stage of operation
IN
How discovered
V
Nature of condition
K
Precautionary procedure
K

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

What was found

THE MAINTENANCE TEAM REPORTED THAT DURING POSTFLIGHT CHECKS FINDING THE LEFT AILERON ACTUATOR HOSE LEAKING FLUID. THE MAINTENANCE TEAM REMOVED AND REPLACED THE HOSE ASSY. WITH NEW. LEAK CHECKS WERE SATISFACTORY AND THE AIRCRAFT WAS RETURNED TO SERVICE.