Subtask 27-14-51-860-061
C. Aircraft Maintenance Configuration
(1)
Connect the Isolation Coupling of the Power Transfer Unit (PTU) (Ref. TASK 29-23-00-860-002).
(2)
Remove the container from below the filter (2).
(3)
Make sure that the work area is clean and clear of tool(s) and other items.
Subtask 27-14-51-865-055
D. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 15CE1, 15CE2, 16CE1, 16CE2.
Subtask 27-14-51-710-051
E. Test
(1)
Do an operational test of the aileron (Ref. TASK 27-14-00-710-001).
(2)
Examine the filter (2) for leaks.
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5. Close-up
________
(Ref. Fig. 403/TASK 27-14-51-991-004) Subtask 27-14-51-410-051
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Install the applicable access panel:
-for the left wing, panel 575KB
-for the right wing, panel 675KB. Subtask 27-14-51-942-054
B. Removal of Equipment
(1)
Remove the safety barriers.
(2)
Remove the warning notice(s).
(3)
Remove the access platform(s).
(4)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
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TASK 27-14-51-000-003
Removal of the Aileron Servo-Control Servovalve
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.
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 circuit breaker(s) safety clip(s)
No specific protective cover
No specific safety barriers
No specific warning notice
No specific container 1 l (0.2641 USgal)
No specific access platform 4 m (13 ft. 1 in.)
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B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
29-00-00-910-002 Safety Procedures of the Hydraulic System 29-10-00-864-001 Depressurize the Green Hydraulic System 29-10-00-864-003 Depressurize the Blue Hydraulic System 29-14-00-614-001 Depressurization of the Hydraulic Reservoirs 29-23-00-860-001 Disconnection of the Isolation Coupling of the Power
Transfer Unit (PTU) 27-14-51-991-005 Fig. 404
3. Job Set-up
__________
(Ref. Fig. 404/TASK 27-14-51-991-005) Subtask 27-14-51-941-055
A. Safety Precautions
(1)
Put the safety barriers in position.
(2)
Put a warning notice in the cockpit to tell persons not to pressurize the Green or the Blue hydraulic systems.
(3) Obey the hydraulic safety procedures (Ref. TASK 29-00-00-910-002). Subtask 27-14-51-860-056
B. Aircraft Maintenance Configuration
WARNING : OBEY THE HYDRAULIC SAFETY PROCEDURES.
_______
(1)
Disconnect the Isolation Coupling of the Power Transfer Unit (PTU) (Ref. TASK 29-23-00-860-001).
(2)
Make sure that the Green and the Blue hydraulic systems are depressurized (Ref. TASK 29-10-00-864-001) (Ref. TASK 29-10-00-864-003).
(3)
Depressurize the Green and the Blue hydraulic system reservoirs (Ref. TASK 29-14-00-614-001).
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