As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON GEAR RETRACTION, THE CREW RECEIVED A LEFT HAND GEAR NOT LOCKED INDICATION RADIOED MAINTENANCE CONTROL AND RETURNED TO DAY. MAINTENANCE INSPECTED AND REPLACED THE LEFT HAND UPLOCK ASSEMBLY IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 32-00-00. OPERATIONALCHECKS WERE PERFORMED AND THE AIRCRAFT WAS RELEASED FOR SERVICE.