IFD500 Series Pilot Guide
5-48 Aux Subsystem
Datablock Item Title
and Image
Track angle error (error in degrees
between desired track and actual
track) and an arrow indicating direction
to fly to correct the error.
Desired track for active flight plan leg.
Cross track deviation from current
flight plan leg.
Desired track for the next flight plan
leg (not the active flight plan leg).
Vertical speed required to make next
down-path altitude constraint. All
constraints are considered “at” for
purposes of this computation.
IFD navigation mode (e.g. OCN,
ENRT, TERM, APPR) including the
GPS Nav mode (e.g. LPV,
LNAV/VNAV, LNAV+V, LNAV, LP).