Sec. 25.795 - Security considerations.
(a) Protection of flightdeck. If
a flightdeck door is required by operating rules, the door installation
must be designed to:
(1) Resist forcible intrusion by
unauthorized persons and be capable of withstanding impacts of 300 Joules
(221.3 foot-pounds) at the critical locations on the door, as well as a
250 pound (1113 Newtons) constant tensile load on the knob or handle, and
(2) Resist penetration by small arms
fire and fragmentation devices to a level equivalent to level IIIa of the
National Institute of Justice Standard (NIJ) 0101.04.
[Doc. No. FAA-2001-11032, 67 FR 2127, Jan. 15,