Section 121.314

14 CFR Ch. I (1-1-19 Edition)

pilot-s permission, except that nontransport category airplanes certificated after December 31, 1964, are not
required to comply with this paragraph. For airplanes equipped with a
crew rest area having separate entries
from the flightdeck and the passenger
compartment, a door with such a locking means must be provided between
the crew rest area and the passenger
compartment.
(g) A key for each door that separates a passenger compartment from
another compartment that has emergency exit provisions. Except for
flightdeck doors, a key must be readily
available for each crewmember. Except
as provided below, no person other
than a person who is assigned to perform duty on the flightdeck may have
a key to the flightdeck door. Before
April 22, 2003, any crewmember may
have a key to the flightdeck door but
only if the flightdeck door has an internal flightdeck locking device installed, operative, and in use. Such
 - internal flightdeck locking device - 
has to be designed so that it can only
be unlocked from inside the flightdeck.
(h) A placard on each door that is the
means of access to a required passenger
emergency exit, to indicate that it
must be open during takeoff and landing.
(i) A means for the crew, in an emergency to unlock each door that leads to
a compartment that is normally accessible to passengers and that can be
locked by passengers.
(j) After April 9, 2003, for airplanes
required by paragraph (f) of this section to have a door between the passenger and pilot or crew rest compartments, and for transport category, allcargo airplanes that have a door installed between the pilot compartment
and any other occupied compartment
on January 15, 2002;
(1) After April 9, 2003, for airplanes
required by paragraph (f) of this section to have a door between the passenger and pilot or crew rest compartments,
(i) Each such door must meet the requirements of Section 25.795(a)(1) and (2) in effect on January 15, 2002; and
(ii) Each operator must establish
methods to enable a flight attendant to
enter the pilot compartment in the

event that a flightcrew member becomes incapacitated. Any associated
signal or confirmation system must be
operable by each flightcrew member
from that flightcrew member-s duty
station.
(2) After October 1, 2003, for transport
category, all-cargo airplanes that had a
door installed between the pilot compartment and any other occupied compartment on or after January 15, 2002,
each such door must meet the requirements of Section 25.795(a)(1) and (2) in effect
on January 15, 2002; or the operator
must implement a security program
approved by the Transportation Security Administration (TSA) for the operation of all airplanes in that operator-s
fleet.
(k) Except for all-cargo operations as
defined in Section 110.2 of this chapter, for all
passenger-carrying airplanes that require a lockable flightdeck door in accordance with paragraph (f) of this section, a means to monitor from the
flightdeck side of the door the area
outside the flightdeck door to identify
persons requesting entry and to detect
suspicious behavior and potential
threats.
[Doc. No. 6258, 29 FR 19205, Dec. 31, 1964, as
amended by Amdt. 121-5, 30 FR 6113, Apr. 30,
1965; Amdt. 121-251, 60 FR 65931, Dec. 20, 1995;
Amdt. 121-288, 67 FR 2127, Jan. 15, 2002; Amdt.
121-299, 68 FR 42881, July 18, 2003; Amdt. 121-
334, 72 FR 45635, Aug. 15, 2007; Amdt. 121-353,
76 FR 7488, Feb. 10, 2011]

Section 121.314 Cargo and baggage compartments.
For each transport category airplane
type certificated after January 1, 1958:
(a) Each Class C or Class D compartment, as defined in Section 25.857 of this Chapter in effect on June 16, 1986 (see Appendix L to this part), that is greater
than 200 cubic feet in volume must
have ceiling and sidewall liner panels
which are constructed of:
(1) Glass fiber reinforced resin;
(2) Materials which meet the test requirements of part 25, appendix F, part
III of this chapter; or
(3) In the case of liner installations
approved prior to March 20, 1989, aluminum.
(b) For compliance with paragraph
(a) of this section, the term  - liner -  includes any design feature, such as a

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