(5)
On the panel 110VU:
(a)
Turn the GRAVITY GEAR EXTN handle counterclockwise three full turns at a rate of one full turn every 5 seconds. The NLG doors close.
(b)
Fold the GRAVITY GEAR EXTN handle into the center console.
(6)
Visually examine the NLG doors to make sure that they are closed and locked.
(7)
On the panel 400VU, move the landing-gear control-lever 6GA to the UP position (doors open, NLG leg retracts and doors close).
(8)
Visually examine the NLG leg and the NLG doors to make sure that they are fully retracted and locked.
(9)
Make sure that the ECAM lower DU shows that:
-
the NLG leg is retracted and locked
-
the NLG doors are closed and locked.
-
the green triangle 9GB on the L/G annunciator panel 402VU is off.
(10)
On the panel 400VU, move the landing-gear control lever 6GA to the DOWN position.
(11)
Depressurize the Green hydraulic system (Ref. TASK 29-10-00-864-001).
(12)
Make sure that the ECAM lower DU shows:
-
the NLG leg extended and locked
-
the NLG doors closed and locked.
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5. Close-up
________
Subtask 32-33-00-010-062
A. Get Access
R (1) Install the GROUND SAFETY LOCK on the NLG leg (Ref. TASK 32-00-00-481-001).
(2)
Open the NLG doors (Ref. TASK 32-22-00-010-001).
(3)
Install the SAFETY PIN - NLG DOOR (98D32203502000) in each NLG door (Ref. TASK 32-00-00-481-002).
(4)
Make sure that the free-fall mechanism on the NLG door and gear uplocks has gone back to the normal position (system reset).
(5)
Make sure the input levers of the cutout valve (2515GM) and the vent valves (2516GM, 2532GM) have gone back to the normal position.
Subtask 32-33-00-410-068
B. Close Access
(1) Make sure that the work area is clean and clear of tool(s) and other items.
(2) Close the NLG doors (Ref. TASK 32-22-00-410-001).
Subtask 32-33-00-860-073
C. Aircraft Maintenance Configuration
(1)
On panel 20VU, set the IR OFF/NAV/ATT switches to OFF, as applicable.
(2)
Do the EIS stop procedure
(Ref. TASK 31-60-00-860-002).
(3)
On the MLG legs, remove the FALSE TARGET from each of the proximity sensors 20GA, 21GA, 22GA, 23GA.
(4)
Make sure that the work area is clean and clear of tool(s) and other items.
(5)
Close the MLG doors (Ref. TASK 32-12-00-410-001).
1EFF : ALL 1 32-33-00Page 521 1 1 Aug 01/05 1 1 1CES 1 1EFF : ALL 1 32-33-00Page 522 1 1 Feb 01/02 1 1 1CES 1 TASK 32-33-00-820-001
R (6) De-energize the aircraft electrical circuits
R (Ref. TASK 24-41-00-862-002).
R Subtask 32-33-00-582-058
R D. Lower the Aircraft
R (1) Lower the aircraft off the jack at the forward jacking point
R (Ref. TASK 07-11-00-586-001).
R Subtask 32-33-00-869-086
R E. Ground Configuration
R (1) If you did the flight configuration precautions, put the aircraft
R back to the ground configuration (Ref. TASK 32-00-00-860-002).
R Subtask 32-33-00-942-067
R F. Removal of Equipment
R (1) Remove the safety barriers.
R (2) Remove the ground support and maintenance equipment, the special and
R standard tools and all other items.
R (3) Remove the warning notice(s).
Adjustment of the NLG Free-Fall Extension Cable System
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
__________________
Self Explanatory R
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
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