SECTION IV. SPECIAL PROCEDURES
General. This section contains the special procedures that were
referenced in Section II.
* A. PRESSURIZATION
CABIN CONTROLLER - Set for a 5000 foot cabin
CABIN CONTROLLER RATE knob - Set to the 1 to 3
ENVIRO & PNEU BLEED AIR valve switches (2) - ON.
CABIN PRESS DUMP switch - OFF.
After takeoff - Initiate a climb to 10,000 to 12,000 feet
Cabin rate-of-climb indicator - Monitor for a smooth transition
from an unpressurized to a pressurized cabin.
CABIN CONTROLLER RATE knob - Set to minimum.
Monitor the cabin rate of climb for a rate of less than 200 feet
CABIN CONTROLLER RATE knob - Set 1 to 3 o'clock
position. Monitor the cabin rate of climb for a rate of 350 to
650 feet per minute.
CABIN CONTROLLER RATE knob - Set to maximum. Monitor
the cabin rate of climb for a rate of 1500 to 2500 feet per
Cabin altimeter - Check that the cabin altimeter needle
stabilizes at 4600 to 5400 feet while the cabin differential
pressure needle continues to increase.
CABIN CONTROLLER - Set to 10,000 feet.
CABIN PRESS DUMP switch - DUMP, when cabin altitude
approaches aircraft altitude.