What was found
PIT - FLT 701 - AIR RETURN TO PIT, EMERGENCY DECLARED, LANDING UNEVENTFUL. LOST A SYSTEM HYDRAULIC QUANTITY AND PRESSURE IN FLIGHT. REPLACED RIGHT WING SPOILER SYSTEM HYDRAULIC RETURN LINE WITH TEMPORARY FLEX LINE. SERVICED A HYDRAULIC SYSTEM PER MM 12-12-0. BLED AND LEAK CHECKED HYDRAULIC SYSTEM PER MM 29-00. OPENED WATCH ITEM W603716 FOR TEMP LINE PER GMM CHAPTER 14. REPLACED TEMP HYD LINE WITH HARD LINE P/N 65-44510-1317 PER MM 29-09-121. WATCH ITEM W603716 CLOSED. (M)