Airplane Flight Manual Supplement

Hawker Beechcraft C90A and C90GT King Air 190-00682-02 Rev. D
Page 100 of 117
AFCS LATERAL MODES
Lateral Mode Control Annunciation
Maximum Roll
Command Limit
Roll Mode
(default) ROL
25
O
Left Bank
25
O
Right Bank
Low Bank
BANK Key *
15
O
Left Bank
15
O
Right Bank
Heading Select
HDG Key HDG
25
O
Left Bank
25
O
Right Bank
Navigation, GPS Arm/Capture/Track
GPS
25
O
Left Bank
25
O
Right Bank
Navigation, VOR Enroute Arm/Capture/Track
VOR
25
O
Left Bank
25
O
Right Bank
Navigation, LOC Arm/Capture/Track (No
Glideslope)
NAV Key
LOC
25
O
Left Bank
25
O
Right Bank
Backcourse Arm/Capture/Track
BC Key BC
25
O
Left Bank
25
O
Right Bank
Approach, GPS Arm/Capture/Track (Glidepath
Mode Automatically Armed, if available)
GPS
25
O
Left Bank
25
O
Right Bank
Approach, VOR Arm/Capture/Track
VAPP
25
O
Left Bank
25
O
Right Bank
Approach, ILS Arm/Capture/Track (Glideslope
Mode Automatically Armed)
APR Key
LOC
25
O
Left Bank
25
O
Right Bank
Takeoff (on ground)
TO Wings Level
Go Around (in air)
GA Switch
GA Wings Level
* No annunciation appears in the AFCS Status Box. The commandable bank angle range is indicated by
a green band along the Roll Scale of the Attitude Indicator.
The CWS Button does not change lateral references for Heading Select, Navigation, Backcourse, or
Approach modes. The autopilot guides the aircraft back to the Selected Heading/Course upon release of
the CWS Button.
The autopilot is capable of restoring the aircraft to the commanded attitude about the three axes
throughout the following minimum ranges:
Pitch 25
O
nose up to 20
O
nose down
Roll ±45°
The Flight Director is not designed to perform unusual attitude recoveries from attitudes outside the
following range:
Pitch 25
O
nose up to 20
O
nose down
Roll ±45°