TAXI AND BEFORE TAKEOFF (CONT)
20.
Anti-Ice Systems:
•
a.
E~
The wings, vertical and horizontal stabilizers,
flight
con-
trol surfaces, and engine inlets must be free of frost,
snow, and ice.
• Anti-ice systems should
be
turned
on
prior
to
flight
into visible moisture and Outside Air Temperature of
40°F (4.4°C) or below.
• If anti-ice systems are required during takeoff, they
should be turned
On
prior to setting takeoff power.
Windshield Heat -
As
required.
Maintain minimum
RPM
required
to
keep windshield
clear.
b. NAC
HEAT
Switches - ON
one
at a time. Check amber
ENG
ICE
lights extinguish by 60% Fan Speed (NI).
•
c.
NAC
HEAT
Switches -
As
required.
d. STAB
WING
HEAT
Switch - On. Check for slight up rate
on
Cabin Climb Indicator.
• e. STAB
WING
HEAT
Switch - As required. Monitor
WING
TEMP and
STAB
TEMP indicators to prevent overheat condi-
tion .
• 21. Crew Takeoff Briefing - Complete. I
FAA
APPROVED
4-30-76
REISSUED
2-25-81,
CHANGE
12
2-27
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