As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHEN GEAR WAS EXTENDED, LT MAIN AND NOSE EXTENDED NORMALLY. RT MAIN GEAR INDICATOR TURNED YELLOW AND THEN WE GOT A RED "GEAR UNSAFE" INDICATION. WE INTIATED A GO-AROUND AND RAN CHECKLIST. UPON CYCLING THE GEAR HANDLE, WE GOT ALL 3 GEAR GREEN INDICATIONS. REMOVED FAILED RT MAIN GEAR ACTUATOR AND INSTALLED A REPAIRED ACTUATOR. ACCOMPLISHED OPS & LEAK CHECKS. ALL CHECKS SATISFACTORY. IAW CMP 321004 AND MM 32-10-20 & 32-10-15.