(2)
Do the EIS start procedure (ECAM only) (Ref. TASK 31-60-00-860-001), then:
- on the ECAM control panel (CP), push (in) the FUEL pushbutton switch (P/BSW)
-make sure that the FUEL page shows on the ECAM lower Display Unit (DU).
(3) Make sure that the fuel tanks contains a mimimum 500 l (130 USgal) of fuel. Refuel if necessary (Ref. TASK 12-11-28-650-003).
Subtask 28-21-00-010-054
C. Get Access
(1) Open the access door 192MB. NOTE : Do not keep the door open longer than necessary because the
____
battery can discharge.
Subtask 28-21-00-860-065
D. Preparation For Test
(1) On the panel 800VU:
-put the MODE SELECT switch to the DEFUEL/XFR position.
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(2) On the panel 40VU:
-push (in) the X-FEED pushbutton switch (P/BSW).
4. Procedure
_________ Subtask 28-21-00-710-058
A. Operational Test of the Main Fuel-Pump System with Fuel Flow by Transfer (Wing Tank Pumps)
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the panel 40VU:
-make sure that all the fuel-tank pump P/BSW are in the off position.
2. On the panel 800VU:
-put the RIGHT REFUEL switch to the OPEN position.
3. On the panel 40VU:
-push (in) the L TK PUMPS 1 and 2 P/BSW.
4. On the panel 40VU:
-release (out) the L TK PUMPS 1 and 2 P/BSW.
On the panel 40VU:
-all the fuel-tank pump P/BSW OFFlights are on
-
the L TK PUMPS 1 and 2 P/BSW OFFlights go off
-
the L TK PUMPS 1 and 2 P/BSW FAULT lights come on momentarily and then go off.
On the ECAM lower DU:
-
the left tank pump 1 and 2 symbols go green in-line
-
the FUEL page shows an increase of the fuel quantity in the right wing.
On the panel 40VU:
-
the L TK PUMPS 1 and 2 P/BSW OFFlights come on.
On the ECAM lower DU:
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-------------------------------------------------------------------------------
ACTION RESULT -------------------------------------------------------------------------------
5. On the panel 800VU:
-
put the RIGHT REFUEL VALVE switch to the NORM position
-
put the LEFT REFUEL VALVE switch to the OPEN position.
6. On the panel 40VU:
-push (in) the R TK PUMPS 1 and 2 P/BSW
-release (out) the R TK PUMPS 1 and 2 P/BSW.
-the FUEL page symbols for the left tank pump 1 and 2 are off (amber cross-line).
On the panel 40VU:
-
the R TK PUMPS 1 and 2 P/BSW OFFlights go off
-
the R TK PUMPS 1 and 2 P/BSW FAULT lights come on momentarily and then go off.
On the ECAM lower DU:
-
the right tank pumps 1 and 2 symbols are on (green in-line).
-
the FUEL page shows an increase of the fuel quantity in the left wing.
On the panel 40VU:
-
the R TK PUMPS 1 and 2 P/BSW OFF lights come on.
On the ECAM lower DU:
-
the FUEL page symbols for the right tank pumps 1 and 2 are off (amber cross-line).
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R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
Subtask 28-21-00-710-059
B. Operational Test of the Main Fuel-Pump System with Fuel Flow by Transfer (Center Tank Pumps)
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the panel 800VU:
-put the RIGHT REFUEL VALVE switch to the OPEN position.
2. On the panel 40VU:
-push (in) the CTR TK PUMP 1 and PUMP 2 P/BSW
-release (out) the CTR TK PUMP 1 and PUMP 2 P/BSW.
3. On the panel 800VU: On the panel 40VU:
-
the CTR TK PUMP 1 and PUMP 2 P/BSWOFF lights go off
-
the CTR TK PUMP 1 and PUMP 2 P/BSW FAULT lights come on momentarily and then go off.
On the ECAM lower DU:
-
the FUEL page shows an increase in the fuel quantities, at the left and right wings.
On the panel 40VU:
-
the CTR TK PUMP 1 and PUMP 2 P/BSW OFF lights come on.
On the ECAM lower DU:
-
the FUEL page symbols for the center-tank pump 1 and 2 are off (amber cross-line).
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