As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW ENCOUNTERED A "RED" GEAR HANDLE AND 2 OF 3 GEAR "DOWN & LOCKED" LIGHTS WHEN LANDING GEAR WAS COMMANDED DOWN ON A LANDING APPROACH. CREW VERIFIED WITH TOWER THAT THE LH LANDING GEAR WAS STILL IN THE WHEEL WELL. CREW TROUBLESHOT THE ISSUE WITH NO SUCCESS AND THE GEAR WAS SUCCESSFULLY BLOWN DOWN. THE AIRCRAFT SUBSEQUENTLY LANDED WITH NO FURTHER ISSUES.