What was found
CLT - FLT 1514 - EN ROUTE, CREW NOTICED AN ELECTRICAL SMOKE ODOR IN COCKPIT. THE PROBLEM WAS ISOLATED TO A GENERATOR CONTROL UNIT AND THE CIRCUIT BREAKER WAS PULLED. THE FLIGHT CONTINUED TO CLT WITHOUT FURTHER INCIDENT. AS A PRECAUTIONARY MEASURE, AN EMERGENCY WAS DECLARED. THE FLIGHT LANDED WITHOUT FURTHER INCIDENT. MTC REPLACED THE NR 1 GENERATOR CONTROL UNIT. RAN THE ENGINES AND OPS CHECK OF THE GCU'S WAS GOOD PER MM 24-21-81, PAGE 401. (X)