What was found
(CAN) DURING INSPECTION, MAINTENANCE FOUND THAT THE RT MLG STRUT PISTON HAD DAMAGE TO THE CHROME AREA , WITH SCORING AND CHROME MISSING FROM THE PISTON. PISTON WAS R & R USING HBC KIT PN 130-8001-003 AND PN 60-38-4016-50 PISTON RING, AND PN 8-335N300-90, BACK-UP RING. AIRCRAFT WAS THEN RETURNED TO SERVICE.