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in amber.
This means that these
actuators have automatically
switched to damping mode.
FLIGHT CONTROLS MENU Abnormal operation (A) 14/39
Actuators controlled by ELAC
2 have automatically switched
from damping to active mode to
control the ailerons and
elevators.
They are not boxed on the
ECAM F/CTL page.
FLIGHT CONTROLS MENU Abnormal operation (A) 15/39
ELAC 1 FAULT light is illuminated on the FLT
CTL panel.
FLIGHT CONTROLS MENU Abnormal operation (A) 16/39
We can see that the first action is to reset the
faulty computer.
The PF will ask you to perform the ECAM
actions.
Peerrffoorrm ECAMaaccttiioonn..
FLIGHT CONTROLS MENU Abnormal operation (A) 17/39
Noo,, sswiittcchh ELLAC 11 OFFFF..
We can see that the first action is to reset the
faulty computer.
The PF will ask you to perform the ECAM
actions.
FLIGHT CONTROLS MENU Abnormal operation (A) 18/39
Noo,, sswiittcchh ELLAC 11 OFFFF..
We can see that the first action is to reset the
faulty computer.
The PF will ask you to perform the ECAM
actions.
FLIGHT CONTROLS MENU Abnormal operation (A) 19/39
ELLAC 11 iiss nnoow OFFFF..
Coonnttiinnuuee ECAMaaccttiioonn..
FLIGHT CONTROLS MENU Abnormal operation (A) 20/39
ELLAC 11 iiss nnoow OFFFF..
Noo,, sswiittcchh ELLAC 11 ON..
FLIGHT CONTROLS MENU Abnormal operation (A) 21/39
ELLAC 11 iiss nnoow OFFFF..
Noo,, sswiittcchh ELLAC 11 ON..
FLIGHT CONTROLS MENU Abnormal operation (A) 22/39
ELAC 1 has not been successfully reset.
The procedure requires you to switch ELAC 1
OFF.
Coonnttiinnuuee ECAMaaccttiioonn..
FLIGHT CONTROLS MENU Abnormal operation (A) 23/39
ELAC 1 has not been successfully reset.
The procedure requires you to switch ELAC 1
OFF.
Noo,, sswiittcchh ELLAC 11 OFFFF..
FLIGHT CONTROLS MENU Abnormal operation (A) 24/39
ELAC 1 has not been successfully reset.
The procedure requires you to switch ELAC 1
OFF.
Noo,, sswiittcchh ELLAC 11 OFFFF..
FLIGHT CONTROLS MENU
Abnormal operation (A) 25/39
Afftteerr rreevviieew aanndd ccoonnffiirrmaattiioonn ffrroom tthhee PFF......
Clleeaarr FF//CTTLL..
FLIGHT CONTROLS MENU Abnormal operation (A) 26/39
Afftteerr rreevviieew aanndd ccoonnffiirrmaattiioonn ffrroom tthhee PFF......
Noo,, pprreessss eeiitthheerr CLLR kkeeyy..
FLIGHT CONTROLS MENU Abnormal operation (A) 27/39
Afftteerr rreevviieew aanndd ccoonnffiirrmaattiioonn ffrroom tthhee PFF......
Noo,, pprreessss eeiitthheerr CLLR kkeeyy..
FLIGHT CONTROLS MENU Abnormal operation (A) 28/39
The STATUS page is displayed for review.
A green message advises us that we have a
degradation in approach capability.
Note that there are loss of neither control
surfaces nor maneuvering ability.
FLIGHT CONTROLS MENU Abnormal operation (A) 29/39
You can see, in the INOP SYS column, that
ELAC 1 and CAT 3 DUAL are now inoperative.
After review and confirmation from the PF...
Clleeaarr STTATTUS..
FLIGHT CONTROLS MENU Abnormal operation (A) 30/39
You can see, in the INOP SYS column, that
ELAC 1 and CAT 3 DUAL are now inoperative.
After review and confirmation from the PF...
Noo,, pprreessss tthhee STTS kkeeyy oorr eeiitthheerr CLLR kkeeyy..
FLIGHT CONTROLS MENU Abnormal operation (A) 31/39
You can see, in the INOP SYS column, that
ELAC 1 and CAT 3 DUAL are now inoperative.
After review and confirmation from the PF...
Noo,, pprreessss tthhee STTS kkeeyy oorr eeiitthheerr CLLR kkeeyy..
FLIGHT CONTROLS MENU Abnormal operation (A) 32/39
ECAMaaccttiioonnss ccoompplleetteedd..
FLIGHT CONTROLS MENU Abnormal operation (A) 33/39
We will now review the other redundancy
features and protections we did not have the
opportunity to see when performing the previous
procedure.
FLIGHT CONTROLS MENU
Abnormal operation (A) 34/39
ELAC 1
ELAC 2 SEC 2
In case of complete failure of ELAC computers, SEC 2
computer takes over the control of the elevators and the THS.
The roll function is still available via the spoilers. The
ailerons are in damping mode.
FLIGHT CONTROLS MENU
Abnormal operation (A) 35/39
SEC 2
ELAC 1
ELAC 2
SEC 1
In the very low probability of SEC 2 failure, it will be
replaced by SEC 1.
FLIGHT CONTROLS MENU Abnormal operation (A) 36/39
Another case of failure is an elevator fault.
In this case, the deflection of the remaining one is limited
to avoid excessive asymmetrical loads on the tail or rear
fuselage and to reduce the asymmetry effects .
The remaining surface is sufficient to resume normal
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空客a320飞机概述1(47)
