What was found
(CAN) WHILE MOVING THE ELEVATOR CONTROL, A SLIGHT "CATCH" COULD BE FELT.INVESTIGATION REVEALED THAT WHEN PULLED BACK, THE AILERON CROSSOVER TIE ROD P/N 941.93.43.415 ON THE CONTROL COLUMN, CAME INTO CONTACT WITH THE WIRING HARNESS ON THE BACK OF THE MULTI FUNCTION DISPLAY (MFD). THE SCREWS HOLDING THE MFD CONNECTOR TO THE BACK OF THE MFD TRAY WERE ALSO PULLED OUT. THE WIRING HARNESS OF THE MFD WAS INSPECTED FOR CHAFFING AND REPOSITIONED AND FASTENED. NEW SCREWS WERE INSTALLED TO HOLD THE MFD CONNECTOR TO THE TRAY.