As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH - FLT 3938 - PILOT REPORTED THAT THE LANDING GEAR 'B' SYSTEM LIGHT STAYS ON. THE AIRCRAFT RETURNED TO THE FIELD WITHOUT FURTHER INCIDENT. MAINTENANCE REMOVED AND REPLACED THE LANDIGN GEAR CONTROL MODULE, AND THE GEAR SYSTEM OPERATIONLLY CHECKED GOOD. THE AIRCRAFT WAS THEN RETURNED TO SERVICE. (M)