What was found
AT D CHECK, LEFT WING NR 4 SPOILER ACTUATOR MOUNT CASTING I/B VERTICAL SUPPORT ANGLE CRACKED AT LOWER MOUNT BOLT. REMOVED SPOILER ACTUATOR, AND CASTING SUPPORT. REPLACED VERTICAL ANGLE SUPPORT PER SRM 51-30-2. REINSTALLED REMOVED PARTS PER MM 27-61-81. N/R 1663.