GLOSSARY
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SANDEL SN3500 EHSI PILOT’S GUIDE
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CHAPTER 13 GLOSSARY
Active Course
Segment
The course line segment between the last waypoint
passed and the active waypoint in a flight plan.
Active Waypoint
The next waypoint in a flight plan.
Course Deviation
Indicator
The course deviation indicator bar (CDI; also
known as the deviation bar or “D-bar”) is the
movable center section of the course pointer that
depicts deviation to the left or right of course.
Course Segment
A portion of a flight plan between two waypoints.
Cross-Side
Equipment associated with the position opposite
the installed pilot or copilot position.
Failure
The inability of the equipment or any sub-part of
that equipment to perform within specified limits.
On-Side
Equipment associated with the same position as
the installed pilot or copilot position.
Selectable Items
Modifiable values, multiple-choice listings displayed
on multiple lines, and requests that an operator
may select.
Vertical deviation
indicator
The vertical deviation indicator bar (VDI) is the
movable center section that depicts vertical
deviation above or below glideslope or GPS final
approach path.
Waypoint
A position on the GPS/FMS flight plan representing
a change in course on-screen by a “star” symbol.
70
o
ARC View
A forward-looking 70-degree ARC view that
maximizes the display of the ground track ahead of
the aircraft where the lubber line is centered in the
ARC, and the aircraft’s current position, is depicted
near the bottom of the display.
360
o
FULL View
A 360-degree FULL view where the aircraft’s
current position is depicted at the center of the
display.
GLOSSARY
82005-PG-D
SANDEL SN3500 EHSI PILOT’S GUIDE
PAGE
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