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ACTION RESULT -------------------------------------------------------------------------------
-
the NLG doors are closed and locked up.
On the ECAM lower DU:
-
the NLG door symbols show the closed and locked position (green)
-
the NLG landing gear systems 1 and 2 symbols show the down and locked position (green).
(2) Do the test procedure again. This is to make sure that the two LGCIUs operate correctly.
5. Close-up
________
Subtask 32-31-00-860-067
A. Aircraft Maintenance Configuration
(1)
Make sure that the MLG uplocks are open.
(2)
Do the EIS stop procedure (Ref. TASK 31-60-00-860-002).
(3)
Remove the FALSE TARGET from each of the proximity sensors 20GA, 21GA, 22GA, 23GA.
R (4) Install the GROUND SAFETY LOCK (D23080000) in the NLG (Ref. TASK 32-00-00-481-001).
Subtask 32-31-00-869-085
B. Flight Configuration Precautions
(1) Put the aircraft back to the ground configuration (Ref. TASK 32-00-00-860-002).
Subtask 32-31-00-410-055
C. Close Access
(1) Close the MLG doors (Ref. TASK 32-12-00-410-001).
1EFF : ALL 1 32-31-00Page A503 1 1 Aug 01/05 1 1 1CES 1 Subtask 32-31-00-860-065
D. Aircraft Maintenance Configuration
(1)
Depressurize the Green hydraulic system
(Ref. TASK 29-10-00-864-001).
(2)
De-energize the electrical circuits:
-
de-energize the electrical circuits from the external power (Ref. TASK 24-41-00-862-002) or
-
de-energize the electrical circuits from the APU (Ref. TASK 24-41-00-862-002).
(3)
If the aircraft electrical circuits were supplied from the APU, set the ADIRU 1 or 3 to OFF. On panel 20VU set the IR1 or IR3 selector switch to OFF.
Subtask 32-31-00-586-051
E. Lower the Aircraft
(1) Lower the aircraft off the jack at the forward jacking point (Ref. TASK 07-11-00-586-001).
Subtask 32-31-00-942-063
F. Removal of Equipment
(1)
Remove the safety barriers.
(2)
Make sure that the work area is clean and clear of tool(s) and other items.
(3)
Remove the warning notice(s).
(4)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
1EFF : ALL 1 32-31-00Page A504 1 1 May 01/05R 1 1 1CES 1
TASK 32-31-00-790-001
Leak Test of the Landing Gear Actuators with the A/C Weight on the Wheels
WARNING : PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU
_______ START A TASK ON OR NEAR:
-
THE FLIGHT CONTROLS
-
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 do a leak test of the landing gear actuators when the aircraft jacks are not available.
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific safety barriers No specific warning notice 98F32304000000 6 FALSE TARGET
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
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 29-00-00-790-001 Check of the External Leaks of the Hydraulic
Components 29-10-00-863-001 Pressurize the Green Hydraulic System 29-10-00-864-001 Depressurize the Green Hydraulic System 32-00-00-481-001 Installation of the Safety Devices on the Landing
Gears
1EFF : ALL 1 32-31-00Page A505 1 1 May 01/05R 1 1 1CES 1
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REFERENCE DESIGNATION
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