As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PILOT NOTICED A FLUCTUATION AND LOSS OF HYDRAULIC PRESSURE IN FLIGHT, AFTER INSPECTION THE FORWARD HYDRAULIC HOSE B-NUT ON THE LT GEAR ACTUATOR WAS FOUND TO BE LOOSE. THE B-NUT WAS TIGHTENED AND TORQUE SEAL WAS PUT ON THE B-NUT. SERVICED HYDRAULIC RESERVOIR WITH H-5606. AC WAS TEST FLOWN AND LEAK CHECK GOOD. (K)