Turkish Airlines 981
Printed page 43. PDF page 48.
therefore transmitted the force from the 4 latches to the two bolts (titanium 0.25 inch in diameter) which attach its fixed part to the door structure. The force on the latches is directly proportional to the difference between the pressureOpen official document at PDF page 48French Commission of Inquiry final report: Turkish Airlines DC-10 TC-JAV, official UK-hosted English translation