As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH - FLIGHT 29990, THE CREW REPORTED THAT THE LANDING GEAR WAS SLOW TO RETRACT. THE AIRCRAFT LANDED AT IAH WITHOUT INCIDENT. MAINTENANCE CLEANED THE NOSE LANDING GEAR WEIGHT ON WHEELS CANNON PLUG. OPERATIONALLY CHECKED THE RETRACTION/EXTENSION SYSTEM WITH NO DEFECTS NOTED, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.