-For the spoiler 1 and the spoiler 5, depressurize the Green hydraulic system (Ref. TASK 29-10-00-864-001),
-
for the spoiler 2 and the spoiler 4, depressurize the Yellow hydraulic system (Ref. TASK 29-10-00-864-002).
-
for the spoiler 3, depressurize the Blue hydraulic system (Ref. TASK 29-10-00-864-003).
Subtask 27-64-51-010-055
D. Get Access
(1) Put the access platform in position below the applicable spoiler servo control.
4. Procedure
_________
(Ref. Fig. 404/TASK 27-64-51-991-005)
CAUTION : BE CAREFUL WHEN YOU DO MAINTENANCE TASKS ON THE WING TRAILING
_______
EDGE:
-
DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE RACEWAYS.
-
DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE INSTALLATIONS.
-MAKE SURE THAT THE ELECTRICAL CABLES ARE INSTALLED CORRECTLY. INCORRECT INSTALLATION CAN CAUSE DAMAGE.
Subtask 27-64-51-020-052
A. Removal of the Filter R WARNING : CUT, REMOVE AND DISCARD THE LOCKWIRE AS YOU DO THE TASK. LOOSE
_______ R LOCKWIRE CAN CUT OR BLIND YOU.
R (1) Cut, remove and discard the lockwire from the filter (2).
(2)
Remove the filter (2) from the spoiler servo control.
(3)
Remove and discard the O-ring (1) from the filter (2).
(4)
Install a blanking plug on the spoiler servo control.
Filter Assembly - Location and Detail
Figure 404/TASK 27-64-51-991-005
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TASK 27-64-51-400-003
Installation of the Filter
WARNING : MAKE SURE THAT THE FLIGHT CONTROL SAFETY-LOCKS AND THE WARNING
_______ NOTICES ARE IN POSITION.
WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______ GEAR.
CAUTION : BE CAREFUL WHEN YOU DO MAINTENANCE TASKS ON THE WING TRAILING EDGE:
_______
-
DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE RACEWAYS.
-
DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE INSTALLATIONS.
-MAKE SURE THAT THE ELECTRICAL CABLES ARE INSTALLED CORRECTLY. INCORRECT INSTALLATION CAN CAUSE DAMAGE.
1. Reason for the Job__________________
Self Explanatory
2. Job Set-up Information______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION
-------------------------------------------------------------------------------
No specific safety barriers No specific warning notice No specific warning notice(s) No specific access platform 3.5 m (11 ft. 6 in.) No specific Torque Wrench : range 1.00 to 10.00 m.daN
(8.00 to 75.00 lbf.ft) 98D27603002000 1 SPOILER MAINTENANCE KEY 98D27603002001 1 SPOILER MAINTENANCE KEY
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B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R Material No. 02-003 F NSA 307110 TYPE 4 HYDRAULIC FLUID (PHOSPHATE ESTER BASE) (Ref. 20-31-00)
Material No. 11-026 GB DEF-STAN 68-148/1
SOLVENT GENERAL PURPOSE (Ref. 20-31-00)
Material No. 19-003 USA AMS 3819
LINT-FREE COTTON CLOTH (Ref. 20-31-00)
Material No. 19-010 USA AMS 5687
LOCKWIRE STAINLESS STEEL ANNEALED 0.8MM DIA
(Ref. 20-31-00)
C. Expendable Parts
-------------------------------------------------------------------------------FIG.ITEM |DESIGNATION |IPC-CSN -------------------------------------------------------------------------------
O-ring 27-64-51 01 -020
D. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
12-12-29-611-001 Fill the Hydraulic Fluid Reservoir with a Hand Pump 12-12-29-611-002 Fill the Hydraulic Fluid Reservoir with a Hydraulic
Service Cart 27-50-00-866-008 Extension of the Flaps on the Ground 27-60-00-866-002 Extension-Retraction of the Spoilers for Maintenance 27-64-00-710-001 Operational Test of the Spoiler Hydraulic Actuation 29-10-00-864-001 Depressurize the Green Hydraulic System 29-10-00-864-002 Depressurize the Yellow Hydraulic System 29-10-00-864-003 Depressurize the Blue Hydraulic System 27-64-51-991-005 Fig. 404
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