As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LAX - INFLIGHT DFW-SAN. CREW REPORTED WHEN LANDING GEAR WAS EXTENDED, ALL ANTISKID LIGHTS CAME ON. CYCLED GEAR AFTER GO AROUND, AND AGAIN ALL ANTISKID LIGHTS CAME ON. RAN QRH CHECKLIST. EMERGENCY DECLARED FLIGHT DIVERTED LAX LANDED WITHOUT INCIDENT. WHEN GEAR HANDLE WAS EXTENDED AT DIVERTED AIRPORT ALL ANTISKID LIGHTS STAYED OFF. AIRCRAFT REMOVED FROM SERVICE. REPLACED ALL FOUR ANTI-SKID VALVES. SYSTEM GROUND CHECK NORMAL OPERATION.