Leerjet 35/36 Developed for Training Purposes 2B-89
December 1998
Expanded Normal Procedures
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cockpit windows
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passenger windows
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air and engine inlets and exhausts
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vents and drains
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wing and control surface trailing edges
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brakes
During deicing observe the following.
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Avoid excessive use of deicing fluid to prevent flushing of
slush into areas forward of control surfaces.
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When applying fluid, avoid pressures 300 PSI or greater.
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Exercise extreme caution when moving deicing equip-
ment around aircraft. Maintain adequate separation
between equipment and aircraft.
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A fine mist of deicing fluid applied two or three times pro-
vides better anti-icing protection than a single heavy
application.
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Apply deicing fluid to lower surfaces if anticipating taxi
and takeoff through snow.
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Follow all deicing fluid manufacturer’s recommendations
and procedures.
CAUTION: If engines are running when spraying of deicing
fluids is in progress, turn cabin and crew conditioning
switches to OFF.
CAUTION: Do not use deicing fluid for engines. After deic-
ing engine, start engine(s) immediately to prevent any reic-
ing condition. Select engine anti-ice on after engine start.