As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW NOTICED LOSS OF HYDRAULIC PRESSURE, PRESSURE GAUGE FLUCTUATING LOW. PERFORMED EMERGENCY GEAR EXTENSION AND LANDED WITHOUT TROUBLE. REPLACED HYDRAULIC LINE ASSEMBLY WITH NEW ASSEMBLY. PERFORMED SATISFACTORY HYDRAULIC PRESSURE CHECKS AND GEAR RETRACTION CHECKS IN ACCORDANCE WITH MM-99.