What was found
AT FLIGHT LEVEL 34 K, FLIGHT CREW ENCOUNTERED STATIC BUILD UP IN THE COMM SYSTEM. IT WENT AWAY SHORTLY FOLLOWED BY AUTOPILOT DISCONNECTING AND PRIMARY DISPLAYS BECAME UNRELIABLE. THE AIRCRAFT LANDED SAFELY. ON THE GROUND, FLIGHT CREW POWERED DOWN THE AIRCRAFT AND POWERED IT BACK UP AGAIN RESULTED IN NORMAL SYSTEM OPERATION. CURRENTLY A THOROUGH INVESTIGATION OF THE AIRCRAFT SYSTEMS IS UNDERWAY WITH THE ASSISTANCE OF MFG TECH ASSISTANCE. (K)