What was found
FLIGHT 5158 RECEIVED A FLAP FAIL CAUTION MESSAGE DURING CLIMBOUT OF CVG. CREW DECLARED AN EMERGENCY AND RETURNED TO THE FIELD. COMPLIED WITH AD 98-20-01 FLAP CAUTION MESSAGE FIRST EVENT MAINTENANCE ACTION, PARAGRAPH (B) 1, 2, 3 (A, B, C AND E). FLAP SYSTEM WAS RESET WITH NO FURTHER FLAP CAUTION MESSAGE.