As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DOOR 3R HANDLE MOVED OUT OF THE LOCKED POSITION ON LANDING UNCOMMANDED. EICAS R AFT DOOR. ADJUSTED UPPER AND LOWER LATCH CAMS IAW MM. INSPECTED LATCH ROLLER CRANK AND COCKING ROLLER CRANK LINKAGE. ALSO INSPECTED DOOR HANDLE MECHANISM. OPS CHECKS NORMAL.