What was found
LE SLAT DISAGREE MSG, RTFL. SLAT-FLAP OPS STOPPED AT AN INDICATED POSITION JUST LESS THAN 1. ACCOMPLISHED REVIEW OF FSEU. LAST FLIGHT FAULT SHOWS L/E DISAGREE MSG NR 310. VISUALLY CHECKED L/E ROTARY ACTUATORS. NR 6 INBD ROTARY ACTUATOR WAS TRIPPED. ALL OTHERS OKAY. RESET NR 6 INBD ROTARY ACT TRIP PER SERVICE TIP. INSPECTED ALL SLAT ROTARY ACT OVERLOAD INDICATORS. FOUND NR 6 SLAT INBD TRACK ROTARY ACT OVERLOAD IND POPPED-SECOND TIME IN TWO LEGS. REPLACED ROTARY ACTUATOR. FOUND REMOVED ACTUATOR DIFFICULT TO ROTATE WITH SEVERE BINDING. SLAT OPERATION NORMAL WITH NO MESSAGES.