As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
JUST PRIOR TO TOUCHDOWN, DOOR 4L HANDLE MOVED APPROX 6 INCHES, LIGHT CAME ON IN COCKPIT. ON TROUBLESHOOTING FOUND SPRING GAS ACTUATOR WAS NOT ACTUATING MOVEMENT, THAT KEEPS HANDLE FROM MOVING. REPLACED 4L DOOR GAS SPRING ACTUATOR, OPERATIONALLY CHECKED GOOD. OK FOR SERVICE IAW AMM 52-11-05.