As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FLIGHT, THE NOSE DOOR OPEN L EICAS MESSAGE ILLUMINATED. ON LANDING, IT WAS DISCOVERED THAT THE REAR LATCH ON THE LEFT NOSE COMPARTMENT DOOR WAS UNLATCHED. THE LATCH APPEARS WORN AND OPENS UNUSUALLY EASY. ADJUSTED THE LT NOSE DOOR LATCHES IAW MM 52-00-00. OPS CHECKED GOOD. CAS MESSAGE CLEARED.