APPENDICES
6 MCDU NAMING and DATA FORMAT
If the OPC option ”WAYPOINT ABBREVIATION” is NXXEXXX:
The identifier of a LAT/LONG entry
inserted by pilot is abbreviated as
N or S plus the first two characters
of the latitude portion and E or W
plus the first three characters of t
longitude portion of the LAT/
entry.
he
LONG
E.g.: N45W122 would represent a
waypoint located in the trapezium
defined by the following marks
45°00.0'N/122°00.0'W,
45°00.0'N/122°59.9'W,
45°59.9'N/122°00.0'W and
45°59.9'N/122°59.9'W.
This identifier may be used like any
other waypoint identifier.
Subsequently, if more than one
LAT/LONG waypoint has the same
identifier, the duplicates appear on
the DUPLICATE NAMES page for
appropriate selection.
A waypoint defined this way
becomes one of the 20 pilot defined
waypoints.
Caution
LAT REV FROM N46E001
46°00.0N/001°00.0E
NEXT WPT
<HOLD [ ]
ENABLE NEW DEST
{ALTN [ ]
TMPY
<F-PLN
FROM TMPY THV001 {}
UTC SPD/ALT
T-P 0629 / FL360
BRG329° 27
FOUCO 0734 .79/ FL360
TRK059° 26
N46E001 0739 " / "
---F-PLN DISCONTINUITY--
ADABI 0744 .79/ "
TMPY TMPY
{ERASE INSERT*
$£
NEW WAYPOINT
IDENT
N46E001
LAT.LONG
4600.0N/0100.0E
RETURN>
STORE}
FROM THV001 {}
UTC SPD/ALT
T-P 0629 / FL360
BRG329° 27
FOUCO 0734 .79/ FL360
UN874 TRK005° 48
ADABI 0741 " / FL360
UN874 30
BOKNO 0745 " / FL360
UN874 27NM
DEVRO 0748 " / FL360
DEST UTC DIST EFOB
EGLL27R 0836 416 3.8
4600N/100E $£
Due to the above rules, two
LAT/LONG WPTs may have the
same identifier.
Be careful when entering
coordinates.
Any time coordinates may be
reviewed via LAT REV function at
the WPT.
On this page, the example is given
for a LL WPT at:
46°00.0N/001°00.0E
J43126AA 00
© THALES AVIONICS S.A.
AIRBUS A318/319/320/321