What was found
FLIGHT 5396 - RECEIVED A FLAP FAIL CAUTION MESSAGE DURING YYZ APPROACH AT ZERO DEGREE FLAP SETTING. 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.