What was found
LOSS OF SYS A-HYD ON GEAR RETRACTION. A-PUMPS RAN FOR 7 MINUTES WITHOUT FLUID. REMOVED AND REPLACED NR 1 AND NR 2 ENG HYD PUMPS PER MM 29-11-33. REMOVED AND REPLACED NR 1 AND NR 2 ENG HYD PUMP CASE DRAIN FILTERS PER MM 29-11-41, S-SYS RETURN FILTER PER MM 29-11-102, LT MLG LOCK OPERATED SEQUENCE VALVE PER MM 32-32-31 AND LEAK CHECK GOOD. RAN ENG PER JET RUN HANDBOOK, OPS CHECK GOOD. UNABLE TO COMPLY WITH LANDING GEAR RETRACTION TEST PER MM. JACKED A/C PER CHAPTER 7 MM AND SWUNG GEAR SEVERAL TIMES, RESET MANUAL EXTENSION AND OPS CHECK GOOD, NO LEAKS. GEAR SWING GOOD AND GEAR PINS REMOVED AND STOWED.