As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE LANDING GEAR WOULD NOT RETRACT AFTER TAKEOFF FROM HOU. THE AIRCRAFT WAS RETURNED TO HOU WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE ADJUSTED AND TESTED THE MLG SAFETY SENSORS IAW MM 32-09-01. AN OPERATIONAL CHECK OF THE GEAR WAS PERFORMED IAW MM 32-32-04 AND 32-33-00 AND THE GEAR RETRACTED NORMALLY.