What was found
FLIGHT 5423 - EN ROUTE CVG-PWM RECEIVED A FLAP FAIL CAUTION AT ZERO DEGREES, CREW DECLARED AN EMERGENCY AND DIVERTED TO BGR. 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.