What was found
UPDATE TO ADD CORRECTIVE ACTION. WORK COMPLETED ON MOUNTAIN AVIATION WORK ORDER MTN-2302 BY WEST STAR AVIATION (CRS#: PAZ3068H): TROUBLESHOT MULTIPLE FAILURES AND COULD NOT DUPLICATE THE FAULT. PERFORMED CHECK FLIGHT AND RECEIVED ANOTHER FADEC FAILURE. WORK COMPLETED ON MOUNTAIN AVIATION WORK ORDER MTN-2158 BY MOUNTAIN AVIATION (CRS#: VQMR053W): INSPECTION FOUND THE FADECS NOT SEATED/FULLY CONNECTED. REMOVED AND INSPECTED CONNECTIONS, REINSTALLED FADECS. NO FURTHER ISSUES FOUND.