As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LAX - FLT 3101 - DURNG TAKEOFF, CREW DID AN AIR TURN BACK, DUE TO AN EXIT BEING OPEN. RIGHT FORWARD EMERGENCY DOOR LATCH POPPED OPEN ON TAKEOFF ROLL. REPLACED DOOR SEAL AND PERFORMED ADJUSTMENT OF DOOR. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. (M)