-
make sure that the MODE SELECT
switch is in the OFF and
guarded position.
2. On the panel 40VU: On the panel 40VU:
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ACTION RESULT -------------------------------------------------------------------------------
-push (in) the X FEED P/BSW.
3. On the panel 40VU:
-release (out) the MAN MODE SEL.
4. On the panel 40VU:
-release (out) the CTR TK L XR and CTR TK R XR P/BSWs.
5. On the panel 40VU:
-push (in) the L TK PUMPS 1 and 2 P/BSWs.
6. On the panel 40VU:
-
the XFEED P/BSW ON and OPEN lights come on.
On the ECAM lower DU:
-
the XFEED valve indicator shows the valve open (green in-line).
On the panel 40VU:
-
the MAN MODE SEL P/BSW light comes on.
On the panel 40VU:
-
the CTR TK L XR and CTR TK R XR P/BSWOFF lights come on.
On the ECAM lower DU:
-
the LEFT and RIGHT pump indicators show the pumps on (green in-line).
On the panel 40VU:
-
the L TK PUMPS 1 and 2 P/BSW FAULTlights come on momentarily
-
the L TK PUMPS 1 and 2 P/BSW OFF lights go off.
On the ECAM lower DU:
-
the LEFT pump indicator shows the pumps on (green in-line).
After 20 mins:
-
the fuel quantities in the left wing tank and the right wing tank stay the same
or
-if the fuel quantity in the right wing tank increases by more than 50 kg (110.2311 lb) (with a decrease of fuel in the left wing tank), the check valve in the right fuel pump canister 3QM and/or 4QM is defective.
On the panel 40VU:
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ACTION RESULT -------------------------------------------------------------------------------
-release (out) the L TK PUMPS 1 and 2 P/BSWs.
7. On the panel 40VU:
-push (in) the R TK PUMPS 1 and 2 P/BSWs.
8. On the panel 40VU:
-release (out) the R TK PUMPS 1 and 2 P/BSWs.
9. On the panel 40VU:
-push (in) the MAN MODE SEL.
10. On the panel 40VU:
-push (in) the CTR TK L XR and CTR TK R XR P/BSWs.
11. On the panel 40VU:
-release (out) the R TK PUMPS 1 and 2 P/BSWs.
12. On the panel 40VU:
-
the L TK PUMPS 1 and 2 P/BSW OFFlights come on.
On the panel 40VU:
-
the R TK PUMPS 1 and 2 P/BSW FAULTlights come on momentarily
-
the R TK PUMPS 1 and 2 P/BSW OFF lights go off.
On the ECAM lower DU:
-
the RIGHT pump indicator shows the pumps on (green in-line).
After 20 mins:
-
the fuel quantities in the right wing tank and the left wing tank stay the same.
or
-if the fuel quantity in the left wing tank increases by more than 50 kg (110.2311 lb) (with a decrease of fuel in the right wing tank), the check valve in the left fuel pump canister 1QM and/or 2QM is defective.
On the panel 40VU:
-
the R TK PUMPS 1 and 2 P/BSW OFFlights come on.
On the panel 40VU:
-
the MAN MODE SEL P/BSW light goes out.
On the panel 40VU:
-
the CTR TK L XR and CTR TK R XR P/BSWOFF lights go out.
On the panel 40VU:
-
the R TK PUMPS 1 and 2 P/BSW OFFlights come on.
On the panel 40VU:
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