What was found
(CAN) CDU-6200/RTA-4114 NON-COMPLIANCE TO DO-160() SECTION 22, B3K33 Ï¿½PIN INJECTION LIGHTNINGÏ¿½ DUE TO TRIMMED RESISTOR WHAT IS THE POTENTIAL SAFETY IMPACT - LOSS OF ALL PRIMARY CDU RADIO TUNING CONTROL. - LOSS OF FMS CONTROL, FMS WILL CONTINUE TO FLY CURRENT FLIGHT PLAN. NO FURTHER FMS PLANNING OR CONTROL WILL BE POSSIBLE. MANUAL VOR/ILS/DME TUNING REQUIRED FOR GROUND BASED NAVAID PROCEDURES. - LOSS OF ABILITY TO POST FMS VSPEEDS. - LOSS OF ABILITY TO CHANGE POSTED THRUST LIMIT. (TC# 20160225002)