As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH - FLT 3726 - THE CREW REPORTED THAT THE MAIN LANDING GEAR WOULD NOT RETRACT AS INDICATED ON BOTH SYSTEM 1 AND 2. THE AIRCRAFT LANDED AT IAH WITHOUT INCIDENT WHERE MAINTENANCE RESECURED THE CANNON PLUG IN THE LEFT MAIN LANDING GEAR UPLOCK BOX PROXIMITY SWITCH, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE. (M)