As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 5647 LEFT AFT ENTRY DOOR EICAS MESSAGE AFTER TAKEOFF. CORRECTIVE ACTION: PERFORMED OPERATIONAL CHECK OF 3L DOOR/INDICATIONS PER B757 AMM 52-11. ALL OPERATIONS NORMAL. BAR LOCK SLIDERS IN GOOD CONDITION. NO FAULTS ON PSEU BIT. (6375529)