787 Flight Crew Operations Manual
DO NOT USE FOR FLIGHT
Flight Instruments, Displays -
Controls and Indicators
Copyright © The Boeing Company. See title page for details.
D615Z003-TBC 10.10.5
Indicates speed range for VNAV path (VNAV PTH):
• upper limit is speed at which VNAV changes from VNAV PTH to VNAV
SPD
• lower limit is speed at which autothrottle adds thrust above
FMC-computed descent thrust
Displayed after top of descent with flaps up.
Indicates flap maneuvering speed for flap retraction or extension.
Not displayed above approximately 20,000 feet altitude.
Displays the VREF speed as selected on the CDU. (Refer to Approach Reference
Page in Chapter 11, Section 43, for additional information.)
VREF speed is displayed at the bottom of the airspeed indication when the value
is off the scale.
Top of amber bar indicates minimum maneuvering speed. This airspeed provides:
• 1.3 g maneuver capability to stick shaker below approximately 20,000 ft
• 1.3 g maneuver capability to low speed buffet (or an alternative approved
maneuver capability as preset by maintenance) above approximately
20,000 ft
Displayed with first flap retraction after takeoff.
Note: 1.3 g maneuver capability occurs at 40º of bank in level flight.
Indicates the airspeed where stick shaker activates.
Displays landing flap position and landing reference speed.
2
VNAV Speed Band
3
Flap Maneuvering Speeds
4
Landing Reference Speed
5
Minimum Maneuvering Speed
6
Minimum Speed
7
Landing Flap and VREF Speed
February 13, 2009
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