What was found
ON TRIP, AFTER 1HR INTO FLIGHT, LT GEN FAIL ANNUNCIATION, CREW FOLLOWED AFM SINGLE GENERATOR CHECK LIST AND PERFORMED A SATISFACTORY GENERATOR RESET. AFTER 45 MINUTES LT GEN FAILED AGAIN AND WOULD NOT RESET. ON FINAL APPROACH, WEATHER WAS CLOSING IN AND LT ENGINE FAILED. CREW ELECTED TO DIVERT DUE TO WEATHER CONDITIONS. CREW DECLARED EMERGENCY, LANDED AT DESTINATION, SINGLE ENGINE WITHOUT INCIDENT. ACFT CURRENTLY UNDERGOING MX.