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Flight Management System (FMS) for the Agusta AW139/AB139 Helicopter
Step
Procedure 6- -31 Creeping Ladder Search Pattern
3
The LADDER SEARCH page, shown in Figure 6--122, is
displayed by pushing the LADDER prompt (3L).
4
Select ACTIVATE (6R).
The following line select keys correspond to the associated definitions
on the LADDER SEARCH page, shown in Figure 6--122.
1L -- The START POS for the search pattern is displayed at 1L. The
D
starting point is the flight plan waypoint selected by the pilot prior to
accessing the LADDER SEARCH page. Otherwise, the starting
point is the PPOS when *SEARCH* is placed on the FROM
waypoint in the active flight plan. The starting position is modifiable
on the LADDER SEARCH page.
All valid starting point waypoints are permitted except PBPB and PD
temporary waypoints. An INVALID ENTRY message is displayed in
the scratchpad when a PBPB or PD (temporary waypoint is entered
into 1L.
2L -- The TURN DIR taken at the first search pattern waypoint after
D
the start position while flying the search pattern is defined at 2L. The
active turn direction is displayed in large green font and the inactive
turn direction is displayed in small white font.
Navigation
6-154
Honeywell International Inc. Do not copy without express permission of Honeywell.
Definition
Figure 6- -122
LADDER SEARCH
A28- - 1146- - 181
REV 3 Mar 2009
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