Table of Contents
For Training Purposes Only
Sept 04
4-i
P I LOT T R A I N I N G GU I D E AUTOMATIC FLIGHT CONTROL SYSTEM
Introduction .........................................................................................................................4-1
Flight Control Computers (FCCs) .......................................................................................4-2
Description ....................................................................................................................4-2
Operation ......................................................................................................................4-2
Autopilot ..............................................................................................................................4-4
Description ....................................................................................................................4-4
Operation ......................................................................................................................4-4
Autopilot Engagement.............................................................................................4-4
Autopilot Servomotors.............................................................................................4-6
Autopilot Pitch Trim .................................................................................................4-6
Autopilot Mistrim Conditions....................................................................................4-6
Turbulence (TURB) Mode.............................................................................................4-8
Autopilot Disengagement ........................................................................................4-9
Yaw Damper System ........................................................................................................ 4-10
Description .................................................................................................................. 4-10
Components and Operation........................................................................................ 4-10
Yaw Damper Engagement .................................................................................... 4-10
Yaw Damper Disengagement ............................................................................... 4-10
Flight Directors (FDs)........................................................................................................4-12
Description .................................................................................................................. 4-12
Operation .................................................................................................................... 4-12
Flight Director Selection ........................................................................................ 4-12
Flight Director Command Bars.............................................................................. 4-15
Flight Control Panel (FCP) .................................................................................... 4-16
FD Failure ............................................................................................................. 4-19
Flight Director Lateral Modes...................................................................................... 4-20
Roll Mode .............................................................................................................. 4-21
Heading Select Mode............................................................................................ 4-22
Half Bank Mode..................................................................................................... 4-23
NAV Mode............................................................................................................. 4-24
Approach Mode..................................................................................................... 4-28
Localizer Back Course Mode ................................................................................ 4-32
Lateral Takeoff ...................................................................................................... 4-33
Lateral Go-Around Mode....................................................................................... 4-34
Flight Director Vertical Modes ..................................................................................... 4-35
Pitch Mode ............................................................................................................ 4-36
Altitude Preselect Mode ........................................................................................ 4-38
Altitude Alert System............................................................................................. 4-40
Altitude Hold Mode................................................................................................ 4-42
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