What was found
FLIGHT 5006 DURING APPROACH TO YUL RECEIVED A FLAP FAIL CAUTION MESSAGE AT ZERO DEGREES FLAP POSITION. 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.