As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
L1 DOOR OUT OF RIG. ON TOUCHDOWN ACARS AUTOCLOSED OUT. FOUND L1 DOOR HANDLE OUT OF CLOSED POSITION. INSPECTION OF THE L1 DOOR IAW AMM REF 52-11-00-5 FOUND ALL RIGGING TO BE OK, BUT FOUND OPEN HANDLE SECURE BOLTS LOOSE ALLOWING THE HANDLE TO MOVE. SECURED THE BOLTS AND NOW THE DOOR HANDLE OPERATES NORMAL IAW AMM REF 52-11-00-5.