Auto flight VPrep -FMA Annunciation Flashcards
The FMA has how many columns and how many rows?
5 columns
3 rows
What does column 1 show?
Thrust modes (SPEED…)
What does column 2 show?
Vertical modes (ALT green, G/S blue….)
What does column 3 show?
Lateral modes (LOC……)
What does column 4 show?
Approach Capabilities (CAT3, DUAL, BARO 532….)
What does column 5 show?
AP, FD and A/THR engagement status
What do GREEN annunciations mean on the FMA?
Active
What do BLUE annunciations mean on the FMA?
Armed
What do WHITE annunciations mean on the FMA?
Engaged
What do MAGENTA annunciations mean on the FMA?
Restriction
What, and for how long does a WHITE BOX show?
Highlights a new selection,
3-10sec depending on mode change
What does a Triple Click indicate?
Change in the approach capability, (DUAL to SINGLE), or
change to a reversion
On the Ground, CLB NAV blue, 1FD2?
The autoflight system is armed to follow the vertical and lateral navigation after take-off.
Flight directors 1 (Capt) and 2(FO) are ON.
What does the FMA show when PF selects take-off thrust?
The other modes that are active and armed:
MAN (white) SRS(gr) RWY(gr)
FLX(wh) +45(b) CLB(bl) NAV (bl) 1FD2(wh)
A/THR (bl)
Where is MAN FLX+45 ad when should it be achieved?
Set from the MCDU
Achieved when Thrust levers placed in the FLX MCT detent for take-off
If PF sets TOGA for take-off what will be annunciated on the FMA?
MAN
TOGA
in thrust mode column 1
What does a lateral mode (column 3) RWY green on the FMA indicate?
RWY centreline guidance will be given on the runway through the yaw bar if an ILS is available.
If no ILS is available the lateral active box will be blank.
If a pre-selected HDG is used for take-off how will this be displayed on the FMA?
Column 3, row 2
HDG armed blue
What does SRS green in Vertical mode (column 2) indicate?
The aircraft will follow a pitch attitude to maintain V2 - V2+10 kts once airborne
What does A/THR blue in column 5, row 3 indicate?
Autothrust is armed
When does RWY green change to NAV green during the take-off?
After lift-off.
Shows aircraft is following lateral naviagation as programmed in the FMGC page.
If heading has been pre-selected what tracking will te aircraft follow once airborne?
Runway track (RWY TRK green) until the heading knob on the FCU is pulled
FMA shows:
RWY TRK green
HDG blue
1FD2 indicates that:
a) FD1 is following orders from…..?
b) FD2 is following orders from….?
a) FMGC1
b) FMGC2
What does white AP1 (white) in column 5 indicate?
AP1 is engaged and following orders from FMGC1
What does white AP2 (white) in column 5 indicate?
AP2 is engaged and following orders from FMGC2
What Thrust mode appears on the FMA at thrust reduction altitude?
LVR CLB flashes to prompt PF to select climb thrust
MAN (wh)
TOGA (wh)
LVR CLB (wh)
After thrust is reduced to Climb position at Thrust reduction altitude, what does the FMA Thrust mode column change to?
THR CLB (green) gives maximum climb thrust
When does the Autothrust go from armed to active?
After thrust is reduced to Climb position at Thrust reduction altitude
When does CLB mode engage?
At acceleration altitude
What occurs at acceleration altitude?
CLB mode Engages
Aircraft accelerates to 250kts below 10000ft
Flap retraction
CLB green
ALT blue
Above 10000ft what will the FMGC command in thrust and speed?
Max climb thrust, and
Vary the pitch to maintain the target ECON climb speed
If an altitude constraint is in the flightplan then what colour will ALT be on the FMA?
Magenta
As the aircraft approaches an altitude constraint what does CLB green change to?
ALT CST* green
What does ALT CST/ALT indicate?
An altitude capture function that allows a smooth change from climbing to levelling off by:
reducing the pitch, and
thrust
to reduce vertical speed
When levelling off what thrust mode will be shown on the FMA?
SPEED green
indicating that thrust is being controlled to maintain speed
When out of altitude constraints and cleared to climb what will be indicated on the FMA?
THR CLB CLB
Vertical navigation will resume climbing to the FCU selected altitude
How is open climb engaged?
By pulling the FCU altitude knob
THR CLB OP CLB(green)