GNS 430 Pilot’s Guide and Reference
SECTION 6
PROCEDURES
6-22
3) At 13.0 nm from the FAF, a waypoint alert
(‘NEXT DTK 265°’) appears in the lower right
corner of the screen. Turn to intercept the final
approach course and watch for the CDI needle
to begin to center.
4) When approaching the intermediate fix (CF25),
a waypoint alert (‘NEXT DTK 265°’) appears.
5) Within 2.0 nm of the FAF (THERO), the GNS
430 switches from terminal mode to approach
mode. (‘APR’ appears in the lower left corner
of the screen—replacing ‘TERM’.) CDI scaling
is tightened from 1.0 to 0.3 nm, full scale
deflection.
6) When approaching the FAF, ‘NEXT DTK 265°’
appears in the lower right corner of the
screen.
7) A
fter crossing the FAF, the destination
sequences to the MAP (MA25).
8) When
approaching the MAP, a waypoint alert
(‘APPRCHING WPT’) appears in the lower right
corner of the screen.
9) A
fter crossing the MAP, ‘SUSP’ appears
above the OBS Key, indicating that automatic
se
quencing of approach waypoints is suspended
at the MAP. If a missed approach is required,
use the OBS Key to initiate the missed
approach sequence, as outlined below.
Course from fix to altitude legs show the specific target
altitude on the Active Flight Plan Page (Figure 6-63) and
the Default NAV Page (Figure 6-64). The missed approach
sequence for the Palmdale VOR/DME RWY 25 approach
includes a course from fix to altitude leg.
Figure 6-63 Acitve Flight Plan Page
Figure 6-64 Default NAV Page