What was found
A FADEC DEGRADE CAUTION LIGHT ILLUMINATED IN-FLT ENROUTE BACK TO HOMEBASE. AFTER NOTIFYING THE CREW OF THE EMERGENCY EVENT THAT OCCURRED, EXECUTED EMERGENCY PROCEDURE IAW BH407HP RFM, WHICH WAS TO ENSURE ACFT STABILIZED & MINIMIZING CONTROL INPUTS, FADEC RESET BUTTON PRESSED. CAUTION LIGHT EXTINGUISHED; PILOT NOTIFIED CREW THE CAUTION LIGHT EXTINGUISHED, & CREW IN AGREEMENT TO LAND ACFT BACK AT HOMEBASE. AT THE TIME OF COMPLETING EMERGENCY PROCEDURE, CREW WAS APPROXIMATELY HALFWAY FROM COLORADO SPRINGS, TO HUGO. LANDED SAFELY AT HOMEBASE WITHOUT FURTHER ISSUES. REPLACED COLLECTIVE POTENTIOMETER