As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HYDRAULIC MAIN QUANTITY LOW CAS ILLUMINATED AFTER GEAR RETRACTION FOLLOWED BY PRIORITY VALVE CLOSED AND STBY PUMP CONTINUES EXTENDED GEAR WITH AUX. FOUND TORN O-RING INBOARD HYDRAULIC LINE TO PILOT VALVE. REMOVED AND REPLACED O-RING, INSPECTED HYD SYSTEM FILTERS FOR DEBRIS. NO DEFECTS NOTED. SERVICED HYD SYSTEM AS REQUIRED NO LEAKS NOTED, OPS CHECK GOOD.