As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NUMBER 2 HYDRAULIC SYSTEM CAUTION LIGHT ILLUMINATED, LOST ALL HYD FLUID IN THE NUMBER 2 SYSTEM. ALTERNATE GEAR EXTENSION PERFORMED FOR LANDING AND AIRCRAFT LANDED WITHOUT FURTHER PROBLEM. REPLACED SPLIT O-RING AT GROUND SPOILER FITTING, RETURN FITTING. SERVICED NUMBER 2 HYDRAULIC SYSTEM AND SYSTEM OPS CHECKED GOOD.