INTENTIONALLY BLANK
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Leg Door
Figure 005
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NOSE GEAR DOORS - MAINTENANCE PRACTICES
_______________________________________ TASK 32-22-00-010-001 Nose Gear Doors - Ground Doors Opening WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______
GEAR.
WARNING : MAKE SURE THAT THE CONTROLS AGREE WITH THE POSITION OF THE ITEMS THEY
_______
OPERATE BEFORE YOU PRESSURIZE A HYDRAULIC SYSTEM.
1. Reason for the Job
__________________
To open the nose gear doors to get access to or to remove the equipment R installed in the nose gear well (zones 123).
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific warning notice
98D32203502000 2 SAFETY PIN - NLG DOOR
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
32-22-00-991-001 Fig. 201
3. Job Set-up
__________
Subtask 32-22-00-867-050
A. Aircraft Maintenance Configuration
(1)
In the cockpit, on the center pedestal, make sure that : the free-fall control handle is in the normal position.
(2)
Make sure that the LANDING GEAR CONTROL LEVER is set to DOWN.
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B. Safety Precaution
(1)
Put the warning notice in position to tell persons not to operate the nose landing gear.
(2)
Put the safety barriers in position to prevent access to the travel ranges of the nose gear door.
NOTE : You can open the door on the ground with :
____
-
the Green reservoir and the Green hydraulic system depressurized
-
the Green reservoir and the Green hydraulic system pressurized.
4. Procedure
_________ (Ref. Fig. 201/TASK 32-22-00-991-001) Subtask 32-22-00-010-051
A. Open the NLG doors
WARNING : FOR SAFETY STAND AFT OF THE GEAR LEG WHEN YOU OPERATE THE
_______ GROUND OPENING CONTROL OF THE DOOR. CAREFULLY READ THE PLACARD ON THE LEG DOOR BEFORE YOU OPEN THE NOSE GEAR DOORS.
(1)
Remove the quick release pin from the pusher of the ground door-opening handle.
(2)
Push the pusher and move the ground door-opening handle from the closed position to the opening position.
(3)
Release the pusher and make sure that the ground door-opening handle is locked in the opening position.
(4)
Install the quick release pin in the pusher of the ground door-opening handle to prevent its operation.
(5)
Make sure that the nose gear doors are open and downlocked. NOTE : It is possible that the nose gear doors do not open fully
____ because of their weight. You must help them manually at the end of the travel.
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Ground Door Opening/Closing
Figure 201/TASK 32-22-00-991-001
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Subtask 32-22-00-481-050
B. Lock the NLG doors in the open position
(1) Install the SAFETY PIN - NLG DOOR (98D32203502000) in the rigging holes of the left and right nose gear doors.
5. Close-up
________ Subtask 32-22-00-942-050
A. Removal of Equipment
(1)
Remove the safety barriers.
(2)
Remove the warning notices.
(3)
Make sure that the work area is clean and clear of tools and other items.
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TASK 32-22-00-410-001 Nose Gear Doors - Ground Doors Closing WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______ GEAR.
WARNING : MAKE SURE THAT THE CONTROLS AGREE WITH THE POSITION OF THE ITEMS THEY
_______ OPERATE BEFORE YOU PRESSURIZE A HYDRAULIC SYSTEM.
1.
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