As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STL - CREW REPORTED WHEN GEAR WAS EXTENDED ANTISKID LIGHTS ILLUMINATED. LEFT OUTBOARD ANTISKID LIGHT REMAINED ILLUMINATED. FOLLOWED QRH PROCEDURE. FLIGHT LANDED STL WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED ANTISKID CONTROLLER. SYSTEM GROUND CHECK NORMAL OPERATION.