FLIGHT PHASES
6 DESCENT
Speed Control
In DESCENT speed control may be either MANAGED or SELECTED.
Managed speed
Speed is optimized; constraints and entered
speed data in ACTIVE F-PLN are taken into
account by the FMGS. It is the recommended
descent speed mode.
Target speed is shown by a double magenta
line, but to avoid excessive thrust variations, an
acceptable speed range is determined by the
FMGC and shown as an enlarged speed symbol
(magenta).
J=J=J=
If Mach/Speed has been
preselected:
This becomes managed target
speed.
FMA indication remains same.
Once FMGC has switched to Descent phase, managed speed
cannot be modified.
THR I
AP1
1FD2
A/THR
MDA
278
NAV
DLE
DES
ALT
DES
ACT MODE UTC DEST EFOB
MANAGED 2241
3.9
CI
30
MANAGED
.78/280
PREV NEXT
<PHASE PHASE>
DES
ACT MODE UTC DEST EFOB
MANAGED 2244
4.0
CI
30
PRED TO
FL150
MANAGED UTC DIST
.78/280 2224
50
EXPEDITE 2229 31
ACTIVATE
NEXT
{APPR PHASE
PHASE>
J43126AA 00
© THALES AVIONICS S.A.
AIRBUS A318/319/320/321
Summary of Contents for FMGS
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