On the panel 40VU:
-
the MODE SEL P/BSW MAN light comes on
-
the CTR TK PUMP 1 and the CTR TK PUMP2 P/BSW OFF lights come on.
On the ECAM lower DU:
-
the CTR display shows the pumps off (amber cross-line).
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5. Close-up
________ Subtask 28-21-00-860-060
A. Aircraft Configuration
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Make sure that the slats are fully retracted (Ref. TASK 27-80-00-866-005).
(3)
Make sure that the TOOL-ZERO LOCKING, FLAP SLAT CTL LEVER (98D27803500001) is on the slat/flap control lever.
(4)
Refuel, defuel or transfer fuel as necessary (Ref. TASK 12-11-28-650-003), (Ref. TASK 28-25-00-650-001) or (Ref. TASK 28-25-00-869-001).
(5)
Do the EIS stop procedure (Ref. TASK 31-60-00-860-002).
(6)
De-energize the aircraft electrical circuits
(Ref. TASK 24-41-00-862-002).
Subtask 28-21-00-942-079
B. Removal of Equipment
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Remove the safety barriers.
(3)
Remove the warning notice(s).
(4)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
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TASK 28-21-00-710-009 Operational Test of the Center Tank Pump Control by Low Level Sensors
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific safety barriers
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
12-11-28-650-003 Pressure Refuel with Automatic Control 24-41-00-861-002 Energize the Aircraft Electrical Circuits from the External Power 24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied
from the External Power 27-50-00-866-009 Retraction of the Flaps on the Ground 28-25-00-650-001 Pressure Defuel 28-25-00-869-001 Fuel Transfer 31-60-00-860-001 EIS Start Procedure 31-60-00-860-002 EIS Stop Procedure
3. Job Set-up
__________ Subtask 28-21-00-941-076
A. Safety Precautions
(1) Put the safety barriers in position.
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B. Aircraft Maintenance Configuration
WARNING : MAKE SURE THAT ALL THE CIRCUITS IN MAINTENANCE ARE ISOLATED
_______ BEFORE YOU SUPPLY ELECTRICAL POWER TO THE AIRCRAFT.
(1)
Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002).
(2)
Make sure that the slats are fully retracted (Ref. TASK 27-50-00-866-009).
(3)
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 push icon switch
-make sure that the FUEL page shows on the ECAM lower Display Unit (DU)
(4) Refuel, defuel or transfer fuel to get these fuel quantities (Ref. TASK 12-11-28-650-003), (Ref. TASK 28-25-00-650-001) or (Ref. TASK 28-25-00-869-001):
-
the center tank contains approximately 200 kg (440 lb)
-
the wing-tank inner-cells contain less than 5030 kg (11100 lb).
Subtask 28-21-00-865-060
C. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU FUEL/FQI/CHAN/1 1QT A13 121VU FUEL/FQI/CHAN/2 2QT M27 121VU FUEL/CTR TK/PUMP2 SPLY 30QA P26 121VU FUEL/CTR TK/PUMP1 SPLY 29QA P23 121VU FUEL/CTR TK/AUTO/CTL 47QA R27 121VU FUEL/CTR TK/PUMPS1 AND 2/CTL AND IND 32QA R26 121VU FUEL/CTR TK/PUMPS1 AND 2/CTL AND IND 31QA R25
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