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PILOT'S OPERATING HANDBOOK
AND
FAA
APPROVED
AIRPLANE FLIGHT
MANUAL
SUPPLEMENT
for the C23
when
approved for ACROBATIC MANEUVERS
The airplane
must conform
to
Drawing Number 169-002001
The following
maneuvers
are approved
ONLY when
the
above
modification
has been completed
and
when
the
airplane
is operated in
the
UTILITY CATEGORY
at
2030
lbs or less.
The
pilot and copilot
must be
wearing approved
parachutes
before
performing
these
maneuvers.
WARNING
The
aircraft
cabin area
should be clean
and free
of any loose equipment
before attempting
these
maneuvers.
LOOP
The
maneuver
is
entered at 140 MPH/122 KTS lAS at 2700
RPM. A 3.0
to
3.5 G
pull-up is recommended.
The airspeed
at the top of the
loop
will
be 50 to 60 MPH/43 to 52 KTS
IAS which
is
fast
enough to retain positive
acceleration and
prevent
a
stall.
Completion
of
the loop is
accomplished
by
keeping the G
Ievel
just
below that
where
a buffet occurs.
The altitude
loss is
50 to 100 feet,
IMMELMANN
The maneuver
is entered
at 150 MPH/130 KTS IAS at 2700
RPM. A
35
G
pull-up is recommended.
The
roll to the left
should be
initiated
either
just
before or
just
as theairplane
inverts.
Adverse
yaw
during
the roll
will be
encountered.
A
roll to the right will result in the
airplane
turning sideways
and usually stalling.
FAA Approved
Revised:
February
1979
P/N 169-590008-9
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