What was found
AFTER TAKEOFF, FLAPS RETRACTED TO BETWEEN 0-18 DEGREES AND THEN STOPPED. AFTER CHECKLIST, RETRACTED TO 18 DEGREES RETURNED TO LANDING FLAP FAULT ILLUMINATED. MAINTENANCE RESET C/B L9, D24, E12, RERACKED FLAP COMPUTER, CLEARED FLAP FAULT. OP CHECKED GOOD.