
~
PLAINS
WARNING
Supplemental Airplane Flight Manual
Cessna 172 R
FAA Approved STC SA2196CE
www.airplains.com
AFTER DISCHARGING FIRE EXTINGUISHERAND ASCERTAINING
THAT FIRE HAS BEEN EXTINGUISHED, VENTILATE THE CABIN
4.
Vents/Cabin Air/Heat - - Open when it
is
ascertained that fire
is
completely
extinguished
5. Land the airplane as soon
as
possible to inspect for damage
WING FIRE
1. Landing!Taxi Light
Switches--
OFF
2. Navigation Light
Switch--
OFF
3.
Strobe Light Switch - - OFF
4.
Pitot Heat
Switch--
OFF NOTE
Perform a sideslip to keep the flames away from the fuel tank and cabin.
Land as soon as possible using flaps only as required for final approach and
touchdown.
ICING
INADVERTENT ICING ENCOUNTER
1.
Turn pitot heat switch
ON
.
2. Turn back or change altitude to obtain
an
outside air temperature that
is
less
conducive to icing.
3.
Pull cabin heat control full out and open defroster outlets to obtain maximum
windshield defroster airflow. Adjust cabin air control to get maximum defroster
heat and airflow.
4. Open the throttle to increase engine speed and minimize ice buildup
on
the
propeller blades.
5.
Watch for signs
of
induction icing and apply alternate air as required. An
unexplained loss in engine speed could be caused by induction system ice or
air intake filter ice. Lean the mixture for maximum RPM if alternate air
is
used
continuously.
6.
Plan a landing at the nearest airport. With
an
extremely rapid ice build up
select a suitable
:J
effairport
:::J
landing site.
7.
With
an
ice accumulation
of
1/4 inch
or
more
on
the wing leading edges, be
prepared for significantly higher stall speed.
8. Leave wing flaps retracted. With a severe ice build up on the horizontal tail, the
change in wing wake airflow direction caused by wing flap extension could
result in a loss ofelevator effectiveness.
9.
Open leftwindow and, if practical, scrape ice from a portion ofthe windshield
for visibility
in
the landing approach.
10.
Perform a landing approach using a forward slip, if necessary, for improved
visibility.
11
.Approach at 65 to 75 KIAS depending upon the amount
of
accumulation.
12. Perform a landing in level attitude.
1720591 FAA APPROVED
April20
,2
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