-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
07-11-00-581-001 Lifting for Aircraft Maintenance Operations 07-11-00-586-002 Lowering of the Aircraft for Maintenance Operations 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 29-00-00-864-001 Put the Related Hydraulic System in the Depressurized
Configuration before Maintenance Action 29-10-00-863-001 Pressurize the Green Hydraulic System 32-00-00-481-001 Installation of the Safety Devices on the Landing
Gears 32-00-00-481-002 Installation of the Safety Devices on the Landing
Gear Doors
32-12-00-010-001 Open the Main Gear Doors for Access
32-12-00-410-001 Close the Main Gear Doors after Access
32-31-00-820-003 Adjustment of the MLG Uplock
32-48-51-000-005 Removal of the Fan Assy (7GS,8GS,9GS,10GS)
32-48-51-400-005 Installation of the Fan Assy (7GS,8GS,9GS,10GS)
53-35-11-400-001 Installation of the Wing-to-Fuselage Fairings
R 32-31-00-991-018 Fig. 510
3. Job Set-up
__________
Subtask 32-31-00-941-084
A. Safety Precautions
(1) Put the safety barriers in position.
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.
WARNING : MAKE SURE THAT THE TRAVEL RANGES OF THE LANDING GEAR ARE
_______
CLEAR.
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B. Lift the Aircraft on Jacks
(1) Lift the aircraft on jacks (Ref. TASK 07-11-00-581-001). Subtask 32-31-00-860-091
C. Aircraft Maintenance Configuration
(1)
Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002).
(2)
Pressurize the Green hydraulic system to the minimum pressure (Ref. TASK 29-10-00-863-001).
Subtask 32-31-00-867-063
D. Retraction of the Applicable Landing Gear WARNING : MAKE SURE THAT THE TRAVEL RANGES OF THE LANDING GEAR ARE CLEAR.
_______
(1) Retract the applicable MLG and keep the opposite MLG extended and the door open:
(a)
Open the applicable MLG door that is to stay open (Ref. TASK 32-12-00-010-001).
(b)
Install the safety devices on the applicable MLG door (Ref. TASK 32-00-00-481-002).
(c)
Install the FALSE TARGET (98F32304000000) on the applicable door uplock proximity sensor 27GA(29GA)/26GA(28GA).
(d)
Use plastic ty-wraps to hold the sensor and target together.
(e)
Remove the hub cap on the applicable inboard wheel.
(f)
Remove the brake fan assembly, if installed (Ref. TASK 32-48-51-000-005).
(g)
Install the SETTING TOOL-UPLOCK (98D32104018000) on the applicable axle.
(h)
Remove the safety devices from the applicable MLG.
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(i)
On the panel 400VU, put the landing-gear control lever in the UP position.
(j)
Make sure that the uplock pin engages in the MLG uplock jaw.
(k) Install the RIGGING PIN (98DNSA20208060) in the MLG uplock.
Subtask 32-31-00-860-092
E. Aircraft Maintenance Configuration
(1)
Depressurize the Green hydraulic system (Ref. TASK 29-00-00-864-001).
(2)
De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
Subtask 32-31-00-010-075
F. Get Access
(1)
Put the access platform below the applicable gear bay, zone 734(744) of the extended MLG.
(2)
Get access through the gear bay of the extended MLG to measure dimension W.
(3)
Remove the applicable upper-wing fillet fairing (Ref. TASK 53-35-11-400-001) to measure dimensions A and B.
4. Procedure
_________ R (Ref. Fig. 510/TASK 32-31-00-991-018) Subtask 32-31-00-820-060
A. MLG Clearance Check
(1) Measure the dimension W.
(a)
Put the gage bar (98D32104018040) against the roof of the applicable MLG bay.
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