As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 3815 AFT ENTRY LIGHT ILLUMINATED AT APPROX. 80 KTS ON TAKEOFF ROLL AND QUICKLY EXTINGUISHED F/A REPORTS HANDLE WAS FULLY DOWN BUT NOW APPEARS TO BE SLIGHTLY RAISE. NO ISSUES WITH PRESSURIZATION OPERATES NORMALLY . CORRECTIVE ACTION: CYCLED DOOR MULTIPLE TIMES ARMED AND DISARMED LEVER SEEMS TO BE DOWN AND FLUSH AND SECURED PER B757 AMM 52-11. A/C OK FOR SVC ( 6515139).