As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING LANDING GEAR EXTENSION RT MLG RED WARNING LIGHT ILLUMINATED AND NO GREEN LIGHT. CYCLED LANDING GEAR ONCE AND RT MLG GREEN LIGHT ILLUMINATED. INSPECTED WIRING, SENSOR AND TARGET PER MM. REMOVED AND REPLACED RT MLG UPLOCK ACTUATOR PER MM.