As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE PERFORMING A FUNCTIONAL TEST OF THE MAIN LANDING GEAR SIDE BRACE ACTUATOR, THE TEST BENCH IN OVERHAUL SHOP, FROZE UP. FURTHER INVESTIGATION REVEALED THAT AN ORIFICE LOCATED INSIDE THE ACTUATOR HAD DISLODGED FROM ITS ORIGINAL DESIGNED LOCATION WITHIN THE ACTUATOR. THE DISCREPANT ACTUATORS ARE PART OF A SB FOR IMPROVED BRAKING. (K)