spaschal on DSK3GDR082PROD with CFR

Federal Aviation Administration, DOT

Section 36.1

75,000 pounds and that are powered by
Pratt Section Whitney Turbo Wasp JT3D series engines; and
(iii) December 31, 1974, for airplanes
with maximum weights of 75,000 pounds
and less.
(2) The provisions of this part in effect on October 13, 1977, including the
stage 2 noise limits, for Concorde airplanes that have not had flight time
before January 1, 1980.
(e) Each person who applies for the
original issue of a standard airworthiness certificate under Section 21.183, or for the
original issue of a restricted category
airworthiness certificate under Section 21.185,
for propeller-driven, commuter category airplanes for a propeller driven
small airplane that has not had any
flight time before January 1, 1980, must
show compliance with the applicable
provisions of this part.
(f) For the purpose of showing compliance with this part for transport
category large airplanes and jet airplanes regardless of category, the following terms have the following meanings:
(1) A  - Stage 1 noise level -  means a
flyover, lateral or approach noise level
greater than the Stage 2 noise limits
prescribed in section B36.5(b) of appendix B of this part.
(2) A  - Stage 1 airplane -  means an
airplane that has not been shown under
this part to comply with the flyover,
lateral, and approach noise levels required for Stage 2 or Stage 3 airplanes.
(3) A  - Stage 2 noise level -  means a
noise level at or below the Stage 2
noise limits prescribed in section
B36.5(b) of appendix B of this part but
higher than the Stage 3 noise limits
prescribed in section B36.5(c) of appendix B of this part.
(4) A  - Stage 2 airplane -  means an
airplane that has been shown under
this part to comply with Stage 2 noise
levels prescribed in section B36.5(b) of
appendix B of this part (including use
of the applicable tradeoff provisions
specified in section B36.6) and that does
not comply with the requirements for a
Stage 3 airplane.
(5) A  - Stage 3 noise level -  means a
noise level at or below the Stage 3
noise limits prescribed in section
B36.5(c) of appendix B of this part.

(6) A  - Stage 3 airplane -  means an
airplane that has been shown under
this part to comply with Stage 3 noise
levels prescribed in section B36.5(c) of
appendix B of this part (including use
of the applicable tradeoff provisions
specified in section B36.6).
(7) A  - subsonic airplane -  means an
airplane for which the maximum operating limit speed, Mmo, does not exceed
a Mach number of 1.
(8) A  - supersonic airplane -  means an
airplane for which the maximum operating limit speed, Mmo, exceeds a Mach
number of 1.
(9) A  - Stage 4 noise level -  means a
noise level at or below the Stage 4
noise limit prescribed in section
B36.5(d) of appendix B of this part.
(10) A  - Stage 4 airplane -  means an
airplane that has been shown under
this part not to exceed the Stage 4
noise limit prescribed in section
B36.5(d) of appendix B of this part.
(11) A  - Chapter 4 noise level -  means
a noise level at or below the maximum
noise level prescribed in Chapter 4,
Paragraph 4.4, Maximum Noise Levels,
of the International Civil Aviation Organization (ICAO) Annex 16, Volume I,
Amendment 7, effective March 21, 2002.
[Incorporated by reference, see Section 36.6].
(12) A  - Stage 5 noise level -  means a
noise level at or below the Stage 5
noise limit prescribed in section
B36.5(e) of appendix B to this part.
(13) A  - Stage 5 airplane -  means an
airplane that has been shown under
this part not to exceed the Stage 5
noise limit prescribed in section
B36.5(e) of appendix B to this part.
(14) A  - Chapter 14 noise level -  means
a noise level at or below the Chapter 14
maximum noise level prescribed in
Chapter 14 of the ICAO Annex 16, Volume 1, Seventh Edition, Amendment
11-B (Incorporated by reference, see
Section 36.6).
(g) For the purpose of showing compliance with this part for transport
category large airplanes and jet airplanes regardless of category, each airplane may not be identified as complying with more than one stage or
configuration simultaneously.
(h) For the purpose of showing compliance with this part, for helicopters
in the primary, normal, transport, and

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