What was found
DURING ACCOMPLISHMENT OF A PHASE INSPECTION, THE LANDING GEAR HYDRAULIC RETRACT LINE WAS FOUND CHAFING ON TWO NUT CLIPS LOCATED ON THE COPILOT'S INBOARD SEAT TRACK, FORWARD END. THE DEFECT TO THE LINE WAS SUCH THAT THE LINE HAD TO BE REPLACED. SUBMITTER STATED THIS IS THE SECOND AIRCRAFT IN RECENT MONTHS FOUND WITH THIS PROBLEM. THE FIRST WAS A MODEL CE-560. RECOMMEND THIS LINE BE INSPECTED ON S550 AND 560 AIRCRAFT AT FIRST OPPORTUNITY AND REPOSITION OR PROTECT THE LINE AS NECESSARY.