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Failure Flags andMessages. . . . . . . . . . . . . . . . . . . . . . . . . . 10.40.2
Typical NDMap Displays . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.40.2
ND Symbology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.40.5
EICASMessages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.50.1
Flight Instruments, Displays EICASMessages . . . . . . . . . . . . . 10.50.1
Flight Instrument Source EICAS AlertMessages. . . . . . . . . 10.50.1
Flight Instrument Disagree EICAS AlertMessages . . . . . . . 10.50.1
Flight Instruments Components EICAS Alert
Messages. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.50.2
April 01, 2001
747 Operations Manual
Copyright © The Boeing Company. See title page for details.
10.TOC.0.4 D6-30151-425
Flight Instruments, Displays -
Table of Contents
Intentionally
Blank
April 01, 2001
747 Operations Manual
Flight Instruments, Displays Chapter 10
Controls and Indicators Section 10
Copyright © The Boeing Company. See title page for details.
D6-30151-425 10.10.1
Primary Flight Display (PFD)
1 Flight Mode Annunciations
Refer to Chapter 4, Automatic Flight.
2 Airspeed/Mach Displays
Displays ADC airspeed information and other airspeed related information.
3 Attitude, Steering, and Miscellaneous Displays
Displays IRU attitude information.
4 Autopilot, Flight Director System Status
Refer to Chapter 4, Automatic Flight.
5 Altitude Displays
Displays ADC altitude and other altitude–related information.
80
20
300 31 000
VNAV PTH
31000
30
STD
31
400
10
10
600
31
30
.820
800
CMD
6
2
1
1
2
6
200
10
10
SPD LNAV
132 MAG
240
260
280
340
360
320
.820
LEFT AND RIGHT FORWARD PANELS
1
2
3
4
5
6
7
December 01, 1999
747 Operations Manual
Copyright © The Boeing Company. See title page for details.
10.10.2 D6-30151-425
Flight Instruments, Displays -
Controls and Indicators
6 Vertical Speed Display
Displays IRS vertical speed and other vertical speed information.
7 Heading andTrack Displays
Displays current IRS heading, track, and other heading information.
Airspeed Displays
1 Command Speed
Displays airspeed/Mach set in the MCP IAS/MACH window (refer to Chapter 4,
Automatic Flight).
Displays FMC–computed airspeed/Mach when the IAS/MACH window is blank.
2 Trend Indication
Indicates predicted airspeed in ten seconds based on current acceleration or
deceleration.
3 Current Airspeed
Displays ADC airspeed.
Displays 30 knots with no computed information.
3
4
5
1
2
6
7
December 01, 1999
747 Operations Manual
Flight Instruments, Displays -
Controls and Indicators
Copyright © The Boeing Company. See title page for details.
D6-30151-425 10.10.3
Airspeed box changes to amber if current airspeed less than minimum
maneuvering speed.
4 Current Mach
Displays ADC Mach.
5 Maximum Speed
Indicates maximum airspeed limited by lowest of the following:
• Vmo/Mmo
• landing gear placard speed, or
• flap placard speed
6 Maximum Maneuvering Speed
When displayed, indicates maneuver margin to buffet. May display operating at
high altitude at relatively high gross weights.
7 Command Speed
Points to airspeed/Mach set in MCP IAS/MACH window.
Indicates FMC–computed airspeed when MCP IAS/MACH window blank.
Pointer is five knots in height.
When selected speed off scale, pointer parked at the top or bottom of the tape, with
half the pointer visible.
Reference Speeds
5
3
1
160
10
20
174
2
4
December 01, 1999
747 Operations Manual
Copyright © The Boeing Company. See title page for details.
10.10.4 D6-30151-425
Flight Instruments, Displays -
Controls and Indicators
1 Takeoff Reference Speeds
Displays takeoff reference speeds V1 and VR (displays R when VR within 4 knots
of V1) selected on the CDU (refer to Chapter 11, Flight Management,
Navigation):
• displayed for takeoff
• NO V SPD displays when V speeds are not selected on the CDU
• V1 displays at the top of the airspeed indication when selected and if the
value is off the scale
• V1 and VR are removed at lift–off
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