SECTION 4
NORMAL PROCEDURES
CESSNA
MODEL 172S NAV
III
HOLDING
A PROCEDURE TURNS
AND
MISSED
APPROA~HES
NOTE
Due
to the sophistication of the G 1 000 Flight
Management
System (FMS), IFR enroute
and
instrument approach procedures using the G 1000
FMS/GPS
and
KAP
140 Autopilot should
be
mastered
in
VFR
conditions (with a safety pilot)
before attempting
I
FR
operations. Refer to the
G 1
000 Cockpit Reference Guide for additional
information.
Special consideration must
be
given to SUSP softkey operation
and
KAP
140 mode selection during holding pattern, course reversal
maneuver (procedure turn) or missed approach procedures when
using the
G1000 FMS/GPS. The G1000 FMS/GPS provides initial
entry cues for the procedure turn
and
the holding pattern but does
not provide course guidance for either maneuver.
Holding pattern operations, whether
in
the
en
route or the terminal
environment, require temporary suspension of flight plan execution
on
reaching the holding waypoint.
If
the holding pattern is part of
an
Instrument Approach Procedure (lAP) without
an
associated
Procedure Turn, suspend
(SUSP) mode will
be
invoked
automatically by the
G1000 FMS/GPS
on
reaching the holding
waypoint
(usually
an
IAF). Holding at
an
enroute waypoint will
require the pilot to
manually suspend flight plan execution using the
OBS softkey
and
set the course pointer to the inbound course.
CAUTION
IF
THE
KAP
140 AUTOPILOT
IS
ENGAGED
IN
EITHER NAV
OR
APR MODE
WHEN
THE G1000
FMS/GPS GOES TO SUSP MODE
OR
IF
THE
PILOT MANUALLY SELECTS OBS MODE, THE
KAP
140 AUTOPILOT WILL
BE
OPERATING
WITHOUT
A VALID NAVIGATION SOURCE.
SELECT
HDG
MODE
FOR
KAP
140 AUTOPILOT
OPERATION
AND CONTROL AIRCRAFT HEADING
USING
THE
HDG
CONTROL
ON
THE
PFD
(TO SET
THE
HSI
HEADING BUG).
(Continued Next Page)
U.S.
172SPHAUS-03