737 Flight Crew Operations Manual
Automatic Flight Chapter 4
Controls and Indicators Section 10
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D6-27370-866-EGP 4.10.1
10 Controls and IndicatorsControls and IndicatorsFile Highlight
Mode Control Panel (MCP)
Speed Controls
1 Autothrottle (A/T) ARM Switch
ARM – Arms A/T for engagement. Magnetically held at ARM. A/T engages
automatically when following AFDS modes are engaged:
•LVL CHG
•ALT ACQ
•V/S
• VNAV
• ALT HOLD
• G/S capture
• TO/GA.
The indicator light illuminates green when A/T ARM switch is in the ARM
position.
OFF
OFF
A/T
ARM
F/D
ON
N1 SPEED
LVLCHG
HDGSEL
APP
VORLOC
ALTHLD
V/S
CWS CWS
CMD CMD
DISENGAGE
A/P ENGAGECOURSE IAS/MACH
V NAV
10
C/O
HEADING
L NAV
VERT SPEED
ALT
INTV
DN
UP
MA
30
COURSE
MA
ALTITUDE
AB
SPD
INTV
OFF
F/D
ON
OFF
OFF
A/T
ARM
F/D
ON
N1 SPEED
LVLCHG
HDGSEL
APP
VORLOC
COURSE IAS/MACH
V NAV
10
C/O
HEADING
L NAV
MA
30
SPD
INTV
September 24, 2015