What was found
DURING DESCENT, RT ENGINE EEC FAULT LIGHT ILLUMINATED FOLLOWED BY ENGINE VIBRATION, ALL PARAMETERS OK. RAN FAULT CHECKLIST USING AFM ABNORMAL CHECK LIST AND PULLED RT ENGINE TO IDLE POSITION. DECLARED EMERGENCY AND FOLLOWED SINGLE ENGINE LANDING PROCEDURES. ACFT LANDED WITHOUT INCIDENT AND RT ENGINE WAS SHUT DOWN AFTER LANDING, TAXIED TO FBO TO OFF-LOAD PASSENGERS. ON SITE MX PERSONNEL FOUND BOV TORQUE MOTOR TO BE AT FAULT, REPLACED BOV TORQUE MOTOR GROUND PERFORMANCE RUN SATISFACTORY, ACFT RETURNED TO SERVICE.