As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) WHILE MAINTENANCE WERE CARRYING OUT SCHEDULED PHASE INSPECTION, PHASE 2, 400 HOUR, IT WAS DISCOVERED THAT THE RT SIDE MLG OLEO PISTON WAS DAMAGED. THE PISTON CHROME WAS FLAKING OFF & THERE WERE SCORES & SCRATCHES IN THE PISTON FWD AREA. R & R THE LG UNIT IAW MM & THE ACFT WAS RETURNED TO SERVICE. PHOTOS OF DAMAGED PISTON ATTACHED.