737 Flight Crew Operations Manual
Flight Instruments, Displays -
PFD/ND – Displays
Boeing Proprietary. Copyright © Boeing. May be subject to export restrictions under EAR. See title page for details.
D6-27370-866-EGP 10.11.9
2 Flaps Maneuvering Speeds (green)
Indicates flap maneuvering speed for the displayed flap position:
• displayed after gross weight is entered in the CDU or after takeoff gross
weight is set with the speed reference selector
• when the V2+15 bug is displayed for takeoff, the flap maneuvering
speed bug for the current flap setting is not displayed, except for flaps 1
takeoff
• numbered flap maneuvering speed bugs are removed when flap lever is
moved to flaps 30 or 40
• flap bugs inhibited if less than VREF +4
• UP bug not displayed above approximately 20,000 feet altitude.
3 V2+15 (white)
Displayed for takeoff.
Removed when either of the following occurs:
• at first flap retraction
• when VREF is entered in the CDU.
4 Takeoff Reference Speeds (green)
Indicates V1 (decision speed “V1”) and VR (rotation speed “VR”) as selected on
the CDU TAKEOFF REF page (refer to Chapter 11, Flight Management,
Navigation) or as set with the SPD REF selector switch:
• amber NO VSPD is displayed on the ground if V1 and VR are not
selected on the CDU or are not set with the SPD REF selector
• displayed for takeoff when speed is greater than 80 knots
• removed at lift–off
• V1 speed is displayed at the top of airspeed indication when selected
and value is off scale
• V1 is automatically called out by voice aural.
5 Minimum Maneuver Speed (amber)
The amber bar is displayed with the first flap retraction after takeoff or when a
valid Vref is entered.
Top of amber bar indicates minimum maneuver speed. This airspeed provides
• 1.3g maneuver capability to stick shaker below approximately 20,000 ft.
• 1.3g maneuver capability to low speed buffet (or an alternative
approved maneuver capability set in the FMC maintenance pages)
above approximately 20,000 ft.
Note: 1.3g maneuver capability occurs at 40 degrees of bank in level flight.
September 24, 2015
To Next Page
Loading...
