What was found
BSM/MCI - EN ROUTE AFTER LEVEL CRUISE, A-SYSTEM HYDRAULICS WENT TO 1.5 GALLONS, THEN QUANTITY DECREASED TO ZERO, AND THE LOW LEVEL LIGHT ILLUMINATED. PERFORMED A-SYSTEM LOSS PROCEDURE, DECLARED EMERGENCY, AND DIVERTED TO DFW. THE AIRCRAFT LANDING IN DFW WITHOUT FURTHER DIFFICULTIES. SERVICED A-SYSTEM HYDRAULICS. FOUND NR 14 SPOILER ACTUATOR LEAKING BADLY. REPLACED NR 14 SPOILER ACTUATOR PER B727 MM 27-61-81. RE-SERVICED A-SYSTEM HYDRAULIC SYSTEM. OPERATIONAL CHECK GOOD ON GROUND. AIRCRAFT RETURNED TO SERVICE. (X)