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Flight Management System (FMS) for the Agusta AW139/AB139 Helicopter
Function Keys
The thirteen function keys located directly below the screen, as shown
in Figure 3--1, access primary functions, indices (menus), and page
selection.
PERF Key -- The PERF INDEX page, shown in Figure 3--2, is
D
displayed by pushing PERF function key. Performance pages show
FMS performance computations, such as wind, fuel management,
and takeoff and landing data. The pilot is able to select any of the
performance index functions by pushing the respective LSK.
The performance index page give the pilot access to the following
FMS functions:
— Performance initialization
— Fuel management
— Takeoff and landing data
— Performance planning
— Approach speeds
— Performance data.
A28- - 1146- - 181
REV 3 Mar 2009
Honeywell International Inc. Do not copy without express permission of Honeywell.
Figure 3- -2
PERF INDEX Page
System Components
3-7
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