What was found
APPROX 8 MINUTES AFTER TAKEOFF, (LEVEL AT 7000 FT) IN DRY ICING CONDITIONS, NO RAIN- LIGHT VERGA, RT AC BUSS CAUTION LIGHT ILLUMINATED WITH SUBSEQUENT CAUTION LIGHTS ASSOCIATED WITH THE BUSS, OCCURED SHORTLY AFTER PROP HEAT SELECTED. EMERGENCY LIGHTS FLASHING. INSPECTED AND FOUND EXPOSED WIRES AT LARGEST LOWER FWD CONNECTOR PLUG ON THE RT ACFT CONTACTOR BOX. REPAIRED WIRE COVERING AND GROUND RAN ACFT TO POWER WITH CREW, WITH BUSS LOADED. AND OPS CHECKED ALL ITEMS ON THAT BUSS, NO FURTHER DEFECTS FOUND, ACFT RETURNED TO SERVICE.