Federal Aviation Administration, DOT

Pt. 36, App. H

spaschal on DSK3GDR082PROD with CFR

within 10 dB of PNLTM, as required. The flyover profile is defined by the height AG
which is a function of the operating conditions controlled by the pilot. Position M represents the helicopter location on the measured flyover flight path for which PNLTM is
observed at station A, and Mr is the corresponding position on the reference flight
path.

(d) Approach profiles. (1) Figure H3 illustrates a typical approach profile, including
reference conditions.
(2) The helicopter approaches position H
along a 6Section (Section0.5Section) average approach slope
throughout the 10dB-down time interval. Deviation from the 6Section average approach slope
must be approved by the FAA before testing.

827

VerDate Sep<11>2014

12:50 Apr 30, 2019

Jkt 247046

PO 00000

Frm 00837

Fmt 8010

Sfmt 8002

Y:\SGML\247046.XXX

247046