What was found
NR 2 HYD QUANTITY LOST, DROPPED TO ZERO, BEGAN WITH NR 2 HYD FLUID QUANTITY LOW, TRANSITIONED TO NR 2 ENG HYD PUMP CAUTION CHECKLIST, NR 2 ENG RAN FOR 25-30 MINUTES AFTER TOTAL LOSS OF FLUID, ALTERNATE GEAR EXTENSION ACCOMPLISHED SUCCESSFULLY. LANDING UNEVENTFUL. COMPLIED WITH INSPECTION OF THE HYDRAULIC ENGINE DRIVEN PUMP AFTER OPERATION WITHOUT SUFFICIENT HYDRAULIC FLUID & FOUND NO SIGNS OF METALLIC PARTICALS OF BRONZE OR STEEL, REPLACED ALL FILTERS IAW AMM TASK 05-54-00-280-801, NO FURTHER DEFECTS NOTED AFTER ALL INSPECTIONS, TEST AND OR CHECKS WERE ACCOMPLISHED IAW AMM. FOUND HYD LEAK UNDER PANEL 262JT, REPAIRED LEAKING LINE IAW AMM TASK 20*-20-21-350-801, LEAK CHECK GOOD. RETURNED TO SERVICE.