As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH - DURING FLT 3811 - THE PILOT REPORTED THAT WHEN THE GEAR WAS RETRACTED THE RIGHT MAIN LANDING GEAR WOULD NOT STAY UP. THE AIRCRAFT LANDED AT IAH WITHOUT INCIDENT WHERE MAINTENANCE REMOVED AND REPLACED THE RIGHT GEAR UPLOCK BOX IAW ATR 42-320 JIC 32-31-00. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE. (M)