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765
Federal Aviation Administration, DOT
§ 29.811
tests must be conducted without fail-
ure.
(h) For rotorcraft having 30 or fewer
passenger seats and having an exit
threshold more than 6 feet above the
ground, a rope or other assist means
may be used in place of the slide speci-
fied in paragraph (f) of this section,
provided an evacuation demonstration
is accomplished as prescribed in
§ 29.803(d) or (e).
(i) If a rope, with its attachment, is
used for compliance with paragraph (f),
(g), or (h) of this section, it must—
(1) Withstand a 400-pound static load;
and
(2) Attach to the fuselage structure
at or above the top of the emergency
exit opening, or at another approved
location if the stowed rope would re-
duce the pilot’s view in flight.
[Amdt. 29–3, 33 FR 968, Jan. 26, 1968, as
amended by Amdt. 29–29, 54 FR 47321, Nov. 13,
1989; Amdt. 27–26, 55 FR 8004, Mar. 6, 1990]
§ 29.811
Emergency exit marking.
(a) Each passenger emergency exit,
its means of access, and its means of
opening must be conspicuously marked
for the guidance of occupants using the
exits in daylight or in the dark. Such
markings must be designed to remain
visible for rotorcraft equipped for
overwater flights if the rotorcraft is
capsized and the cabin is submerged.
(b) The identity and location of each
passenger emergency exit must be rec-
ognizable from a distance equal to the
width of the cabin.
(c) The location of each passenger
emergency exit must be indicated by a
sign visible to occupants approaching
along the main passenger aisle. There
must be a locating sign—
(1) Next to or above the aisle near
each floor emergency exit, except that
one sign may serve two exits if both ex-
ists can be seen readily from that sign;
and
(2) On each bulkhead or divider that
prevents fore and aft vision along the
passenger cabin, to indicate emergency
exits beyond and obscured by it, except
that if this is not possible the sign may
be placed at another appropriate loca-
tion.
(d) Each passenger emergency exit
marking and each locating sign must
have white letters 1 inch high on a red
background 2 inches high, be self or
electrically illuminated, and have a
minimum luminescence (brightness) of
at least 160 microlamberts. The colors
may be reversed if this will increase
the emergency illumination of the pas-
senger compartment.
(e) The location of each passenger
emergency exit operating handle and
instructions for opening must be
shown—
(1) For each emergency exit, by a
marking on or near the exit that is
readable from a distance of 30 inches;
and
(2) For each Type I or Type II emer-
gency exit with a locking mechanism
released by rotary motion of the han-
dle, by—
(i) A red arrow, with a shaft at least
three-fourths inch wide and a head
twice the width of the shaft, extending
along at least 70 degrees of arc at a ra-
dius approximately equal to three-
fourths of the handle length; and
(ii) The word ‘‘open’’ in red letters 1
inch high, placed horizontally near the
head of the arrow.
(f) Each emergency exit, and its
means of opening, must be marked on
the outside of the rotorcraft. In addi-
tion, the following apply:
(1) There must be a 2-inch colored
band outlining each passenger emer-
gency exit, except small rotorcraft
with a maximum weight of 12,500
pounds or less may have a 2-inch col-
ored band outlining each exit release
lever or device of passenger emergency
exits which are normally used doors.
(2) Each outside marking, including
the band, must have color contrast to
be readily distinguishable from the sur-
rounding fuselage surface. The contrast
must be such that, if the reflectance of
the darker color is 15 percent or less,
the reflectance of the lighter color
must be at least 45 percent. ‘‘Reflec-
tance’’ is the ratio of the luminous flux
reflected by a body to the luminous
flux it receives. When the reflectance
of the darker color is greater than 15
percent, at least a 30 percent difference
between its reflectance and the reflec-
tance of the lighter color must be pro-
vided.
(g) Exits marked as such, though in
excess of the required number of exits,
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