What was found
FLIGHT 5227 - DURING TAXI FLAPS FAILED TO EXTEND, RECEIVED A FLAP FAIL CAUTION MESSAGE AT ZERO DEGREES. 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.