Cessna Skyhawk 172N 1980 Information Manual page 66

SECTION
4
NORMAL PROCEDUIiES
of less than
2000
feet
is
necessary
exercise his duty
to
see and
avoid
CESSNA
MODEL
172N
for him to adequately
other
aircra,ft.
The
certificated noise level for the Model
172N
at
2300
pounds maxi-
mum weight is
73.8
dB(A). No determination
has been made
by theFederal
Aviation Administrationthatthe noiselevels
of
this airplane
are or
should
be acceptable or unacceptable
for operation
at,
into,
or out
of,
any
airport.
1
July
1979
4-24