As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 1521 LEFT AFT ENTRY DOOR INDICATES OPEN WHEN DOOR IS CLOSED AND ARMED AFER A/C WAS DEPRESSURIZED, CORRECTIVE ACTION: CYCLED LT AFT DOOR SEVERAL TIMES W/ ECIAS MSG PER B767-300 AM 52 -11. COULD NOT DUPLICATE FAULT W/ DOOR CLOSED. A/C OK FOR SVC. (9618709)