What was found
ON TAKEOFF ROLL THE FLIGHT CREW REPORTED VISUALLY SEEING THE DOOR WARNING ANNUNCIATOR APPEAR AND ABORTED THE TAKEOFF ROLL AS A PRECAUTION. ONCE ON THE TAXIWAY THE FLIGHT CREW CHECKED AND SECURED THE DOOR FROM INSIDE THE CABIN AND THE LIGHT EXTINGUISHED AND DID NOT APPEAR AGAIN. THE FLIGHT CREW THEN TAXIED BACK TO THE RUNWAY AND WAS ABLE TO TAKEOFF AGAIN WITH NO FURTHER ISSUE. NO ISSUES WERE REPORTED BY ANY FLIGHT CREWS PRIOR TO OR SINCE THIS EVENT.