What was found
IAD - FLT 1089 - AFTER TAKEOFF PHL DURING CLIMB-OUT, SYSTEM A HYDRAULIC LOW LEVEL LIGHT ILLUMINATED AND SYSTEM A QUANTITY DECREASED TO LESS THAN 1 GALLON. AIRCRAFT DIVERTED TO IAD, LANDING GEAR MANUALLY LOWERED, AND AIRCRAFT LANDED IAD WITHOUT INCIDENT. REPLACED LEFT FLAP DRIVE MOTOR AND SERVICED HYDRAULIC SYSTEM A. ACCOMPLISHED LEAK AND GROUND CHECK WITH NO DEFECTS FOUND. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)