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R R (2) Install a FALSE TARGET (98F32304000000) on the weight-on-wheels proximity sensors 20GA, 21GA, 22GA, 23GA, 24GA and 25GA.
R R NOTE : You can energize the aircraft electrical circuits from an____ external source or from the A/C APU as necessary.
R R (3) If you energize the electrical circuits from an external source, do the procedure (Ref. TASK 24-41-00-861-002).
R R (4) If you energize the electrical circuits from the APU, do the steps that follow:
R R (a) Energize the electrical circuits from the APU (Ref. TASK 24-41-00-861-002).
R (b) Set the ADIRU 1 or 3 to ON.
R R R (c) On the panel 20VU, set the applicable IR1 or IR3 selector switch to the ATT position.
R (5) Make sure that: - the landing gear doors are closed - the landing-gear-door ground-control handles are in the CLOSED position - the landing-gear control-lever 6GA is in the DOWN position.
4. Procedure_________
Subtask 32-31-00-710-053
A. Operational Test of the Landing Gear Doors
(1) Do this Test of the Landing Gear Doors:
NOTE : You can only do the test on all the landing gear doors____ together.
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ACTION RESULT -------------------------------------------------------------------------------
1.
Monitor the landing gear doors and, on panel 400VU, set the landing gear control-lever 6GA to the UP position.
2.
Monitor the landing gear doors and, on panel 400VU, set the landing gear control-lever 6GA to the DOWN position.
5. Close-up
________
Subtask 32-31-00-860-060
- on the aircraft, the landing geardoors open correctly
- on panel 402VU, the landing gearpositions show UNLK (red).
- on the aircraft, the L/G doors closecorrectly
- on the panel 402VU, the L/G positionsshow green.
A. Aircraft Maintenance Configuration
(1) Depressurize the Green hydraulic system (Ref. TASK 29-10-00-864-001).
R R (2) If you have energized the electrical circuits from an external source, do the procedure (Ref. TASK 24-41-00-862-002).
R R (3) If you have energized the electrical circuits from the APU, do the steps that follow:
R (a) Set the ADIRU 1 or 3 to OFF.
R R (b) On the panel 20VU, set the applicable IR1 or IR3 selector switch to the OFF position.
R R R (c) De-energize the electrical circuits supplied from the APU (Ref. TASK 24-41-00-862-002).
R (4) Remove the FALSE TARGET from the weight-on-wheels proximity sensors 20GA, 21GA, 22GA, 23GA, 24GA and 25GA.
Subtask 32-31-00-869-087
B. Flight Configuration Precautions
(1) Put the aircraft back to the ground configuration (Ref. TASK 32-00-00-860-002).
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C. 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.
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TASK 32-31-00-710-002- 01
Operational Test of the Landing Gear Doors
R R R R R R 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.
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本文鏈接地址：A320飛機維護手冊 AMM LANDING GEAR 起落架4(82)
