What was found
(CAN) DURING THE EVENT 4 INSPECTIONS, THE AME WAS CARRYING OUT SB1233 LANDING GEAR ACTUATOR ROD-END REPLACMENT. THE AME NOTICED THAT THE LT MLG ACTUATOR PISTON, THREADED PORTION APPEARED CRACKED BY THE NU. UPON REMOVAL FROM THE ACFT, THE ACTUATOR WAS PROVEN TO BE CRACKED.