(2)
Remove the safety barriers.
(3)
Remove the warning notice(s).
(4)
Remove the access platform(s).
(5)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
LINE GEARBOX (6209CM,6259CM) - REMOVAL/INSTALLATION
___________________________________________________
TASK 27-54-47-000-001
R Removal of the Line Gearbox 6209CM(6259CM)
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 safety barriers
No specific warning notice
No specific access platform 3.0 m (9 ft. 10 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
27-50-00-866-008 Extension of the Flaps on the Ground
27-54-45-000-005 Removal of the Torque Shaft 6210CM(6260CM) R 57-51-37-000-002 Removal of the Access Panels 573AB(673AB), R 573BB(673BB), 573CB(673CB)
27-54-47-991-001 Fig. 401
3. Job Set-up
__________
(Ref. Fig. 401/TASK 27-54-47-991-001)
Subtask 27-54-47-941-052
A. Safety Precautions
(1)
Put the safety barriers in position.
(2)
Put a warning notice in position to tell persons not to operate the flap controls.
Subtask 27-54-47-860-051
B. Aircraft Maintenance Configuration WARNING : MAKE SURE THAT THE TRAVEL RANGES OF THE FLIGHT CONTROLS ARE
_______ CLEAR. MOVEMENT OF FLIGHT CONTROLS CAN CAUSE INJURY TO PERSONS AND/OR DAMAGE.
(1)
Extend the flaps fully (Ref. TASK 27-50-00-866-008).
(2)
Install the LOCKING TOOL - FLAP/SLAT CONTROL LEVER on the flap/slat control lever.
Subtask 27-54-47-865-051
C. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU FLIGHT CONTROLS/FLP/CTL AND MONG/SYS1 6CV B07 121VU FLIGHT CONTROLS/FLP/CTL AND/MONG/SYS2 8CV Q21
Line Gearbox
Figure 401/TASK 27-54-47-991-001
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Subtask 27-54-47-010-050
D. Get Access
R (1) Put the access platform in the applicable position.
R (2) Remove the applicable access panel (Ref. TASK 57-51-37-000-002):
-
FOR 6209CM
remove 573AB
-
FOR 6259CM
remove 673AB.
(3) Remove the applicable torque shaft that is outboard of the line gearbox (Ref. TASK 27-54-45-000-005):
-
FOR 6209CM
remove FIN 6210CM
-
FOR 6259CM
remove FIN 6260CM.
4. Procedure
_________
(Ref. Fig. 401/TASK 27-54-47-991-001)
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.
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