As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH - FLT 3857 - DURING FLIGHT, CREW REPORTED THE LEFT MAIN LANDING GEAR NR 1 SYSTEM UNLOCK LIGHT ILLUMINATED IN-FLIGHT. MAINTENANCE REPAIRED A CHAFED WIRE ON THE LEFT MAIN LANDING GEAR UPLOCK BOX AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE. (X)