What was found
R2 DOOR HANDLE POPPED UP ON TAKEOFF ROLL. RETURNED TO MEX, FOUND DOOR SAFETY STRAP BUTTON JAMMED IN DOOR SILL. REMOVED DOOR, OPERATION NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
R2 DOOR HANDLE POPPED UP ON TAKEOFF ROLL. RETURNED TO MEX, FOUND DOOR SAFETY STRAP BUTTON JAMMED IN DOOR SILL. REMOVED DOOR, OPERATION NORMAL.