What was found
FLIGHT 5616 - DURING TAXI OUT RECEIVED A FLAP FAIL MESSAGE, FLIGHT RETURNED TO THE GATE. 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 MESSAGES.