787 Flight Crew Operations Manual
DO NOT USE FOR FLIGHT
Warning Systems -
Controls and Indicators
Copyright © The Boeing Company. See title page for details.
15.10.16 D615Z003-TBC
To ensure vertical separation, vertical speed must be outside the red RA vertical
speed region to avoid.
Red – present vertical speed does not ensure RA traffic is avoided.
White – present vertical speed ensures RA traffic is avoided.
TCAS HUD Vertical Guidance
2
RA Vertical Speed Region to Avoid (red)
3
Vertical Speed Pointer
SYMBOL NAME REMARKS
Down preventive Area(s) inside the lines indicate the pitch
region(s) to avoid in order to resolve the
traffic conflict.
The flight path symbol should be positioned
outside the pitch command area(s) to ensure
traffic avoidance.
A double-lined box indicates a corrective
action is required, and represents TCAS
maneuver guidance to maintain or increase
separation from the traffic.
Up preventive
Up and down
preventive
Descend corrective
Climb corrective
Combined corrective
August 14, 2009
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