As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLT/DAY - FLT 0382 - AFTER TAKEOFF, GEAR WOULD NOT LOCK-UP IN PLACE. LEFT MAIN RED L IGHT REMAINED ON. UTILITY PUMPS OFF AND AMBER LIGHT COMES ON. PILOT COMPLETED ABNORMAL PROCEDURES CHECK AND RETURNED TO CLT. NO FURTHER INCIDENTS. MAINTENANCE FOUND MLG UPPER HARNESS HANGING UP ON AFT DOOR UPLOCK HOOK. REPOSITIONED HARNESS AND SWUNG GEAR. ALL OPERATIONS CHECKED GOOD. (X)