What was found
DURING CRUISE, EICAS MESSAGE ''LT GEN OFF'' DISPLAYED AND ''GEN OFF'' LIGHT ILLUMINATED. GENERATOR RESET, NO HELP. EICAS MESSAGE ''L AC BUT OFF'' REMAINED DISPLAYED. CREW SMELLED BURN ODOR IN THE FLT COMPT, NO SMOKE. UNSCHEDULED LANDING PERFORMED WITHOUT FURTHER INCIDENT. REPLACED LEFT GCU PER MM 24-2-02, OPS CHECKED OK. (M)