APPENDICES
12 MCDU NAMING and DATA FORMAT
2.2. Flight Plan Markers
Access to
MCDU
Display
DEFINITION
LAT
REV
VERT
REV
CLR
function
available
F-PLN
DISCONTINUITY
There is a discontinuity between legs of
the flight plan.
Yes
No Yes
(1)
END OF F-PLN
The end of the primary flight plan. No No No
END OF ALTN
F-PLN
The end of the alternate flight plan.
No
No No
NO ALTN F-PLN
There is no alternate flight plan. No
No No
TOO STEEP
PATH
The start of a Too Steep Path in the
vertical F-PLN.
No
No No
(ABEAM PTS)
There is a pending
‘Direct To’ with abeam points revision.
No No No
(1) A discontinuity cannot be cleared between the origin and
destination when the origin and destination waypoints are the
same, and there are no other lateral defining legs between them.
J43126AA 00
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AIRBUS A318/319/320/321