What was found
FLT NR 965 - GUM - LOST 'A' SYSTEM HYDRAULIC AFTER TAKEOFF. QUANTITY DROPPED TO ZERO. MANUAL GEAR EXTENTION PERFORMED. MAINTENANCE FOUND A BROKEN PRESSURE HYDRAULIC LINE COMING FROM NR 2 ENGINE HYDRAULIC PUMP INSIDE STAIRWELL AREA. REPLACED LINE. ALSO, FOUND NR 1 ENGINE HYDRAULIC PUMP BURNED UP. REPLACED NR 1 ENGINE DRIVEN HYDRAULIC PUMP ASSEMBLY, CHECKED SYSTEM 'A' MODULE AND CASE DRAIN FILTERS. ALL FOUND CLEAN. RAN ENGINE CYCLED FLIGHT CONTROL AND ALL CHECKED GOOD WITH NO LEAKS. (M)