Preventing the total locking of the cockpit door in commercial aircraft in the absence of a member of the flight crew

摘要

Switching device on the outside of the seats in the cockpit, characterized in that in each case a so-called key contact switch together with cable is tamper-proof attached to each seat. Tamper-proof in this case means that no one during the flight has the opportunity to bridge the contacts of the switch or the cables. Use suitable sturdy tubes for the cables or lay them inside the seat frame. For the switching device of the power from the electrical system is related.