As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE PERFORMING TASK CARD 682205001 AFT CARGO DOOR OPERATIONS CHECK, CARGO DOOR LOST POWER, BITE CHECKED PSEU F LAGGING SENSOR S209. FOUND LATCH ACT OUT OF SEQUENCE. ONLY RETRACTS HALFWAY, WILL NOT RETRACT ELEC OR MANUALLY TO LIFT DOOR SO IT CAN BE CLOSED.