As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BOS - FLT 12 - DURING APPROACH TO BOS WHEN LANDING GEAR EXTENDED, RIGHT MAIN LANDING GEAR GREEN LIGHT DID NOT ILLUMINATED. ACCOMPLISHED GO-AROUND AND DETERMINED LIGHT OPERATION TO BE INTERMITTENT. AIRCRAFT LANDED BOS WITHOUT INCIDENT. REPLACED RIGHT MAIN LANDING GEAR GREEN LIGHT ASSEMBLY. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)