As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FORWARD CARGO DOOR OPEN MESSAGE APPEARED AT ABOUT 13,000 FEET DURING CLIMB. *S/D* FOUND FORWARD CARGO DOOR HANDLE NOT STOWED COMPLETELY. ADJUSTED HANDLE FLAP, CHECKED PROXIMITY SWITCH ALIGNMENT AND LUBED DOOR LOCKING MECHANISM. DOOR OPERATED NORMALLY WITH NO OTHER DEFECTS NOTED.