What was found
FLIGHT 5028 - PRIOR TO TAXI-OUT RECEIVED A FLAP FAIL CAUTION MESSAGE. COMPLIED WITH AD 2006-12-21 FLAP CAUTION MESSAGE -FIRST EVENT- MAINTENANCE ACTION PARAGRAPH (G) 1, 2, 3 (A, B, C). FLAP SYSTEM WAS RESET WITH NO FURTHER FLAP CAUTION MESSAGES.