What was found
INSPECTION TYPE:N/A ON T/O RFD, FLAPS HUNG AT GREATER THAN 2 DEG (IN BLACK BAND) L/E FLAP LIGHT RED CHRISTMAS TREE INDICATES LEP 5, 6 FAILED TO RETRACT, AMBER LIGHTS. RECYCLED, NO HELP. AIR TURNBACK RFD, GROUND TEST IN RFD INBOARD FLAPS LAGGING BEHIND OUTBOARD''S BADLY. REMOVED AND REPLACED NR 6 L/E SLAT ACTUATOR.