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to operate the center tank pumps in
manual mode.
This is to prevent the center tank
pumps from being shut off
automatically, for example during slats
extension.
The PF will ask you to perform the
ECAM actions.
Noo.. Prreessss tthheeMODE SELL ppbb ssw..
FUEL MENU Abnormal operation 63/79
Notice the white MAN light on the
MODE SEL pb sw.
The center tank pumps are now
operated manually.
Coonnttiinnuuee ECAMaaccttiioonn..
FUEL MENU Abnormal operation 64/79
Notice the white MAN light on the
MODE SEL pb sw.
The center tank pumps are now
operated manually.
Noo.. Prreessss tthhee LL TTK PUMP 22 ppbb ssw..
FUEL MENU Abnormal operation 65/79
Notice the white MAN light on the
MODE SEL pb sw.
The center tank pumps are now
operated manually.
Noo.. Prreessss tthhee LL TTK PUMP 22 ppbb ssw..
FUEL MENU Abnormal operation 66/79
The left tank pump 2 indications are the same as
for the left tank pump 1 shown previously.
After review and confirmation from the PF...
Clleeaarr FFUELL..
FUEL MENU Abnormal operation 67/79
The left tank pump 2 indications are the same as
for the left tank pump 1 shown previously.
After review and confirmation from the PF...
Noo.. Prreessss eeiitthheerr CLLR kkeeyy..
FUEL MENU Abnormal operation 68/79
The left tank pump 2 indications are the same as
for the left tank pump 1 shown previously.
After review and confirmation from the PF...
Noo.. Prreessss eeiitthheerr CLLR kkeeyy..
FUEL MENU
Abnormal operation 69/79
The left tank pumps are inoperative. This is
indicated in amber.
Note : At this time, the center tank pumps are still
feeding the engines. When fuel from the left tank is
required, refer to your documentation for gravity fuel
feeding.
After review and confirmation from the PF...
Clleeaarr STTATTUS..
FUEL MENU Abnormal operation 70/79
The left tank pumps are inoperative. This is
indicated in amber.
Note : At this time, the center tank pumps are still
feeding the engines. When fuel from the left tank is
required, refer to your documentation for gravity fuel
feeding.
After review and confirmation from the PF...
Noo.. Prreessss tthhee STTS kkeeyy oorr eeiitthheerr CLLR kkeeyy..
FUEL MENU Abnormal operation 71/79
The left tank pumps are inoperative. This is
indicated in amber.
Note : At this time, the center tank pumps are still
feeding the engines. When fuel from the left tank is
required, refer to your documentation for gravity fuel
feeding.
After review and confirmation from the PF...
Noo.. Prreessss tthhee STTS kkeeyy oorr eeiitthheerr CLLR kkeeyy..
FUEL MENU Abnormal operation 72/79
ECAM action completed.
We learned from the ECAM actions and indications
associated with the left tank pump failures that :
• Losing one inner tank pump is not so critical (no
master caution) because of redundancy (2 pumps).
• Losing both inner tank pumps means using gravity
fuel feeding if necessary (refer to your
documentation).
FUEL MENU Abnormal operation 73/79
Now let’s see some other abnormal
indications that you can have on the
ECAM FUEL page.
FUEL MENU Abnormal operation 74/79
If, on the E/WD, the
FOB indication is
displayed with two
dashes across the two
last digits, the Fuel
Quantity Indicator (FQI) is
in degraded mode.
Select the ECAM FUEL page on the ECP to
determine which tank is affected.
FUEL MENU Abnormal operation 75/79
If, on the E/WD, the
FOB indication is
displayed with two
dashes across the two
last digits, the Fuel
Quantity Indicator (FQI) is
in degraded mode.
Noo.. Prreessss tthhee FFUELL kkeeyy..
FUEL MENU Abnormal operation 76/79
If, on the E/WD, the
FOB indication is
displayed with two
dashes across the two
last digits, the Fuel
Quantity Indicator (FQI) is
in degraded mode.
Noo.. Prreessss tthhee FFUELL kkeeyy..
FUEL MENU Abnormal operation 77/79
You can see that the affected tank is
the left outer tank.
The two amber dashes indicate a loss
of accuracy of the indicated fuel quantity.
FUEL MENU Abnormal operation 78/79
Also notice that the fuel temperature
can appear amber, associated with an
ECAM message and a single chime, if a
high or low limit is detected.
In our case, the outer tank temperature
has exceeded the low limit.
FUEL MENU Abnormal operation 79/79
MMoodduullee ccoommpplleetteedd
On the ECAM FUEL page, the left
transfer valve is displayed in amber,
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