111.111
.a
••
al
DESCENT
l.
2.
3.
Windshield Heat -
As
required.
Windshield
Aux
Defog Heat
(if
installed) -
As
required.
Pressurization -
Set as
follows:
:5~
• For manual mode pressurization, refer to PRESSUR-
IZATION
SYSTEM
OPERATION,
this section.
• Aircraft with emergency pressurization override
switches installed. For landing
at
field
elevations
above 8500 feet pressure altitude, refer to
PRES-
SURIZATION
SYSTEM
OPERATION,
this
section.
• Maintain sufficient
RPM,
especially
at high altitudes,
to maintain cabin pressurization.
a.
CABIN
ALT
Selector Knob - Turn to destination
field
eleva-
tion.
b. Cabin
RATE
Selector -
Adjust
as desired during descent.
4. Anti-ice Systems -
As
required.
Even
smaO
accumulations of ice
on
the
wing
leading
edge can cause aerodynamic stall prior to activation
of
the stick shaker and/or pusher. These ice accumulations
can
also cause angle-of-attack indicator information to
be unreliable.
Anti-ice systems should be turned on prior to
flight
into
visible
moisture and
Ram
Air
Temperature
of
10°C or
below.
I FL
180
(or Transition Level) Checks:
1.
Barometric Altimeters - Set to
field
barometric pressure at transi-
tion altitude. Cross-check pilot's and copilot's instruments.
2. RECOG
LT
Switch - ON.
3. Cabin Altitude and Cabin
Climb
Indicators - Check.
4.
NO
SMOKING
FASTEN
SEAT
BELT
Switch - On.
5.
Cabin Check:
2-32
a.
Swivel
Seats - Forward or as placarded.
b.
Work Table and
Toilet
Doors
(if
installed) - Check stowed.
c.
Emergency
Exit
- Check
aisle
clear and handle unobstructed.
FAA
APPROVED
4-30-76
REISSUED
2-25-81,
CHANGE
11
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