What was found
BRO - FLT 3557 - THE CREW REPORTED VISIBLE SMOKE IN THE COCKPIT, FORWARD CARGO, AND CABIN EN ROUTE TO BRO. FLT 3356 ON 12/04/00, CREW REPORTED NR 1 ENGINE FIRE INDICATION AT 15,000 FEET. THE AIRCRAFT LANDED AT CRP WITHOUT INCIDENT WHERE MX INSPECTED THE A/C AND FOUND THE NR 1 ENGINE 6/7 BEARING VENT TUBE TO BE SHEARED. MAINTENANCE REMOVED AND REPLACED THE NR 1 ENGINE, CLEARED THE MEL ON THE PAX, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE. (M)