As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON APPROACH FOR LANDING, WHEN GEAR WAS EXTENDED, LT MAIN GEAR HAD NO DOWN AND LOCKED INDICATION. CREW COMPLETED EMERGENCY CHECKLIST AND DECLARED EMERGENCY. CREW AND TOWER CONFIRMED GEAR DOWN BUT UNABLE TO TELL IF IT WAS LOCKED. FLIGHT LANDED SAFELY AND TAXIED CLEAR OF RUNWAY. MAINT REMOVED AND REPLACED LT MAIN LANDING GEAR ACTUATOR AND CLEARED DISCREPANCY.