What was found
ON CLIMB-OUT THROUGH 15,000 FT, THE LEFT OVERWING EXIT LATCH OPENED SLIGHTLY. THE PRESSURE DIFF WAS 6 TO 8 PSID. FOUND DOOR STOPS OUT OF RIG. TWO (2) STOPS WERE NOT SAFTIED. RIGGED DOOR PER M/M AND INSTALLED SAFTIES, PRESSURIZED AIRCRAFT TO 8.5 PSID, NO LEAKS AND NO DOOR HANDLE MOVEMENT.