As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAKEOFF, LANDING GEAR INDICATOR FOR RT MAIN WAS RED HASH MARKS, TOWER ADVISED RT MAIN WAS STILL DOWN. RAN QRH CHECKLIST, LOWERED GEAR TO 3 GREEN, LANDED. REMOVED RIGHT MLG ACTUATOR. INSTALLED REPAIRED MLG ACTUATOR ON RT MLG PER CMP 321004. FOLLOW ON AND OPERATIONAL CHECKS COMPLETED WITH NO DEFECTS NOTED.