As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BGR - FLT 4247 - WHEN GEAR WAS SELECTED DOWN FOR LANDING, THE CREW RECEIVED THREE GREEN BUT THE LEFT INTRANSIT LIGHT REMAINED ILLUMINATED. CREW FOLLOWED PROCEDURES AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE LEFT GEAR DOWNLOCK SWITCH. SYSTEM CHECKED GOOD AIRCRAFT RETURNED TO SERVICE. (M)