As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ON APPROACH, CREW OBSERVED NO. 2 HYDRAULIC SYSTEM QUANTITY DROPPED TO ZERO. AIRCRAFT LANDED AT DESTINATION AIRPORT. WHILE ON APPROACH ON LOCALIZER AFTER FLAPS WAS LOWERED TO 5 DEG AND U/L WAS LOWERED. NO. 2 HYD ISOL VLV LIGHT ALONG WITH SPOILER O/B AND ROLL SPOILER O/B HYD CAUTION CAME ON. QTY DROPPED TO ZERO WITH PRESSURE INDICATED AT 3000 PSI.