What was found
AZO - FLT 3018 - CREW REPORTED AFTER TAKEOFF, FLAPS WOULD NOT RETRACT. ACFT RETURNED TO AZO, FLAPS RETRACTED TO ZERO AFTER LANDING. MAINTENANCE INSPECTED ACFT AND RELEASED IT IAW MEL 27-2 CONTROL NR 895224. AFTER ACFT RETURNED TO A MAINTENANCE BASE (CLE) THE RT FLAP SPLIT LIMIT SWITCH WAS ADJUSTED IAW B1900D, MM 27-50-05. OPERATIONAL CHECKS WERE GOOD IAW B1900D, MM 27-50-00, ACFT WAS REMOVED FROM MEL AND RELEASED FOR SERVICE. (X)