What was found
THE CREW REPORTED THAT THE NR 2 MFD WENT BLANK IN FLIGHT FOLLOWED BY AN ELECTRICAL BURNING ODOR. CIRCUIT BREAKER 12 WAS PULLED AND THE ODOR WENT AWAY. AIRCRAFT LANDED WITHOUT INCIDENT WHERE MAINTENANCE REPAIRED SPLICE SP2160, OPS, MFD NR 2 WITH NO DEFECTS, AND THE ACFT WAS APPROVED FOR RETURN TO SERVICE.