-
THE FLIGHT CONTROL SURFACES
-
THE LANDING GEAR AND THE RELATED DOORS
-COMPONENTS THAT MOVE.
WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______ GEAR.
1. Reason for the Job
__________________
To test for fuel leakage from each air release valve float.
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 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
R 1EFF : ALL 1 28-21-00Page A520 1 1 May 01/05 1 1 1CES 1
3. Job Set-up
__________
NOTE : This test is for the Air Release Valves 86QM(87QM). It is to test the
____ float, the float seal and the diaphragm/vent valve assembly seal in the closed position only. It does not test the air release or the check valve mode of operation.
Subtask 28-21-00-941-080
A. Safety Precautions
(1) Put the safety barriers in position. R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
Subtask 28-21-00-860-089
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)
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 P/BSW
-make sure that the FUEL page shows on the ECAM lower Display Unit (DU).
(3)
Make sure that the applicable fuel tank contains the minimum fuel quantity to do the test, as follows:
-
the inner cells of the wing tank contains a minimum of 700 kg (1540 lb) of fuel
-
the center tank contains a minimum of 1000 kg (2200 lb) of fuel.
(4)
Refuel if necessary (Ref. TASK 12-11-28-650-003).
(5)
Record the fuel quantities for each of the tanks.
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Subtask 28-21-00-860-089-A
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)
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 P/BSW
-make sure that the FUEL page shows on the ECAM lower Display Unit (DU).
(3)
Make sure that the wing tanks contains a minimum of 700 kg (1540 lb) of fuel.
(4)
Refuel if necessary (Ref. TASK 12-11-28-650-003).
(5) Record the fuel quantities for each of the tanks.
**ON A/C ALL
4. Procedure
_________ R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299,
Subtask 28-21-00-710-072
A. Preparation for Test
(1)
On the panel 25VU:
(a)
Make sure that the APU MASTER SW P/BSW (14KD) is released (out).
(b)
Make sure that the APU MASTER SW P/BSW (14KD) legends are off.
(2)
On the ECAM lower DU make sure that:
-
the APU LP valve shows closed (green crossed line)
-
the lines that connect to the valve are not shown.
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(3)
On the panel 40VU:
(a)
Make sure that the X FEED P/BSW (4QE) is released (out).
(b)
Make sure that the X FEED P/BSW (4QE) legends are off.
(4)
On the ECAM lower DU make sure that:
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