SECTION 9 - SUPPLEMENTS
CESSNA
SUPPLEMENT 3
MODEL 172S NAV III
KAP 140 AUTOPILOT
U.S.
FAA APPROVED
EMERGENCY PROCEDURES
The four-step recovery procedure listed below should be committed to
memory. It is important that the pilot be proficient in accomplishing all
four steps without reference to this supplement.
RECOVERY PROCEDURE
1. In case of autopilot, autopilot trim, or manual electric trim
malfunction (accomplish steps 1a. and 1b. simultaneously):
a. Airplane Control Wheel -
GRASP FIRMLY
and regain
control of airplane.
b. A/P DISC/TRIM INT
Switch -
PUSH
and
HOLD
throughout
recovery.
c. AIRPLANE -
TRIM
manually as needed.
d. AUTO PILOT Circuit Breaker -
OPEN
(pull out).
WARNING
FOLLOWING AN AUTOPILOT, AUTOTRIM OR MANUAL
ELECTRIC TRIM SYSTEM MALFUNCTION, DO NOT
ENGAGE THE AUTOPILOT UNTIL THE CAUSE OF THE
MALFUNCTION HAS BEEN CORRECTED.
NOTE
The AVIONICS switch (BUS 2) may be used to de-energize
the autopilot and electric trim systems. If necessary,
complete steps 1a. thru 1c. listed above, set the AVIONICS
switch (BUS 2) to the OFF position and then locate and
open (pull) the AUTO PILOT circuit breaker. Then the
AVIONICS switch (BUS 2) can be set to the ON position to
restore power to the other avionics equipment on
AVIONICS BUS 2. Primary attitude, airspeed, directional
compass, and altitude instruments will continue to operate
when the AVIONICS switch (BUS 2) is in the OFF position.
Maximum altitude losses due to autopilot malfunction:
(Continued Next Page)
CONFIGURATION
ALTITUDE LOSS
Cruise, Climb or Descent
350 Feet
Maneuvering
100 Feet
Approach
90 Feet
172SPHAUS-S3-01
S3-14
For
Training
Purposes
Only
Содержание Cessna 172S NAV III Skyhawk SP
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