As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GEAR DOORS EICAS MESSAGE DURING FINAL. REMOVED AND REPLACED THE FWD RETRACT HYD LINE ON THE RT MAIN LANDING GEAR DOOR ACTUATOR IAW AMM 20-10-10-4. PERFORMED AN OPS CHECK OF THE MAIN LANDING GEAR DOOR IAW AMM 32-32-12-4, PARA 3.G. OPS AND LEAK CHECKED GOOD. OK FOR SERVICE.