As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMBOUT, RECEIVED L/G DOORS NOT CLOSED MESSAGE ON ECAM. CYCLED LANDING GEAR HANDLE AND ALL INDICATIONS NORMAL. AIRCRAFT CONTINUED TO ORIGINAL DESTINATION AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE LEFT MAIN LANDING GEAR DOOR UPLOCK TARGET BOLT. OPERATIONAL CHECK OK.