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secondary flight plan and delete the previous secondary plan.
[ 2L ] SEC F-PLN
(white)
The flight crew presses this key to call up the secondary flight plan
pages.
[ 3L ] DELETE SEC
(blue)
The flight crew presses this key to delete the current secondary flight
plan.
[ 4L ] ACTIVATE SEC
(amber)
The flight crew presses this key to activate the secondary flight plan as
the active flight plan.
Note: “ACTIVATE SEC” appears routinely if the HDG/TRK mode is active. If the NAV mode
is active, “ACTIVATE SEC” appears only if the active and secondary flight plans have
a common active leg.
[ 1R ] INIT (white) This field displays this prompt when the secondary flight plan is not
defined as a copy of the active flight plan. Pressing this key calls up the
SEC INIT A and B pages.
[ 2R ] PERF (white) The flight crew presses this key to call up the performance pages for the
secondary flight plan.
[ 5R ] SEC F-PLN
PRINT
The flight crew presses this key to print the secondary flight plan report.
A SECONDARY FLIGHT PLAN IS NOT DEFINED
[ 1L ] COPY ACTIVE
(blue)
The flight crew presses this key to copy the active flight plan into the
secondary flight plan.
[ 2L ] SEC F-PLN
(white)
The flight crew presses this key to call up the secondary flight plan
pages.
A330/A340 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
AUTO FLIGHT - FLIGHT MANAGEMENT
CONTROLS AND INDICATORS - MCDU - PAGE DESCRIPTION
A330/A340 FLEET DSC-22_20-50-10-25 P 114/124
FCOM 19 AUG 10
[ 1R ] INIT (white) The flight crew presses this key to call up the secondary INIT page.
It is similar to the active INIT page, but blue brackets replace all the
amber boxes.
Applicable to: ,
SECONDARY FLIGHT PLAN PAGES
The secondary flight plan A and B pages are identical to those of the active flight plan.
They are sequenced automatically only when the secondary flight plan is copied from the primary
flight plan and when their active legs are identical.
Pages for the active and secondary flight plans differ from each other as follows :
Secondary lateral revision pages :
ERASE and INSERT are not displayed.‐
OFFSET and RADIAL FIX INFO are not available.‐
A lateral revision of the secondary flight plan does not create a temporary flight plan :‐
All revisions are directly applied to the secondary flight plan.
Secondary vertical revision pages :
A vertical revision on the secondary flight plan does not create a temporary flight plan.‐
Secondary step altitude pages
These pages operate as the primary STEP ALTS page, except that optimal step, savings are‐
not available.
Secondary INIT A and B pages :
They use blue brackets instead of amber boxes.‐
They have no align or realign prompt.‐
They do not provide for slewing or entering data in the 4L‐-4R fields (airport reference)
Secondary wind pages :
They have no history wind‐ page.
Secondary performance pages :
All boxes are replaced by blue brackets‐
They have no engine out mode, no engine out long range cruise cost index.‐
They have no expedite predictions‐
They have no ACTIVATE/CONFIRM APPROACH PHASE prompt‐
They have‐ no PRED TO ALTN predictions on the PERF CLB and PERF DES pages.
They have no derated climb thrust ‐　 selection on the PERF CLB page
They have no engine out drift down, no top of descent, no cabin descent rate information on the‐
PERF CRZ page.
A330/A340 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
AUTO FLIGHT - FLIGHT MANAGEMENT
CONTROLS AND INDICATORS - MCDU - PAGE DESCRIPTION
A330/A340 FLEET DSC-22_20-50-10-25 P 115/124
FCOM 19 AUG 10
The secondary flight plan has no FUEL PRED page.
The secondary INIT A page is also used to request or display an uplink INIT message
received after engine start.
This uplink INIT message can be cleared or inserted as SECONDARY INIT data.
[ 2R ] INIT REQUEST* Enable to request INIT data from the ground or,
[ 2R ] INSERT
UPLINK*
A downlink message has been received following a request.
The message can be cleared or entered in the SEC INIT page.
A330/A340 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
AUTO FLIGHT - FLIGHT MANAGEMENT
CONTROLS AND INDICATORS - MCDU - PAGE DESCRIPTION
A330/A340 FLEET DSC-22_20-50-10-25 P 116/124
FCOM 19 AUG 10
BACK UP NAV PAGES
Applicable to: ,
GENERAL
The MCDU features a back up navigation function which provides simplified IRS based navigation
in case of a dual FM failure.
BACK UP NAV pages display the data related to the BACK UP NAV function.
　
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