As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LAN - CREW REPORTED GEAR INTRANSIT LIGHTS REMAINED ILLUMINATED AND GEAR DOORS DID NOT RETRACT. THEY MADE AN AIR TURNBACK AND LANDED UNEVENTFULLY. MAINTENANCE REMOVED AND REPLACED RT MLG UPLOCK SENSOR AND ADJUSTED ALL UPLOCK TARGETS. OPS CHECK WAS GOOD. (X)