What was found
99-0007 - DURING FLAP RETRACT, NR 6 SLAT DID NOT FULLY RETRACT. UNABLE TO CORRECT WITH RED TAB PROC. INSPECT SLAT, NO DEFECT FOUND. RAN NR 1 ENG WITH HYD PRESS, EXTEND AND RETRACT ALL LEAD EDGE DEVICE WITH NO FAULT OR PROBLEM FND. MOCC NOTIFIED, AC OK FOR FLT.