As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON APPROACH, AROUND 2,000 AGL GEAR SELECTED DOWN. NOSE AND LT EXTENDED AND SHOWED GREEN INDICATIONS NORMALLY. RT MAIN STAYED AMBER FOR ABOUT 10 SECONDS AFTER OTHERS SHOWED GREEN, THEN TURNED RED ON EICAS. NO OTHER MASTER WARNING OR EICAS MESSAGES APPEARED. AFTER ABOUT 20 SECONDS OF RED ON THE RT GEAR, IT TURNED GREEN WITH NO FURTHER ACTION. NORMAL LANDING FOLLOWED. R & R RT MLG ACTUATOR IAW MM 32-10-20. OPS & LEAK CHECKED GOOD.