(5) Remove the access platform(s). Subtask 27-54-00-865-077
B. Make sure that this(these) circuit breaker(s) is(are) closed:
6CV, 8CV.
Subtask 27-54-00-860-076
C. 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)
Close the MLG doors (Ref. TASK 32-12-00-410-001).
(2)
Remove the LOCKING TOOL - FLAP/SLAT CONTROL LEVER from the flap/slat control lever.
(3)
Retract the flaps fully (Ref. TASK 27-50-00-866-009). NOTE : Wait 24 hours to let the clamp assembly bond fully to the flap
____
drive trunnion before you move the flaps.
(4) Do the operational test of the flaps (Ref. TASK 27-54-00-710-001). Subtask 27-54-00-942-073
D. Removal of Equipment
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Remove the safety barriers.
(3)
Remove the warning notice(s).
(4)
Disconnect the aircraft ground cables (Ref. TASK 12-34-24-869-002).
(5)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
GEARBOX - RIGHT ANGLE (6203CM,6253CM) - REMOVAL/INSTALLATION
____________________________________________________________
TASK 27-54-41-000-001
Removal of the Right Angle Gearbox 6203CM,(6253CM)
WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______
GEAR.
WARNING : MAKE SURE THAT THE TRAVEL RANGES OF THE FLIGHT CONTROL SURFACES ARE
_______
CLEAR BEFORE YOU PRESSURIZE/DEPRESSURIZE A HYDRAULIC 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.
NOTE : The removal procedure for the right angle gearbox 6203CM is specified.
____ The procedure for the right angle gearbox 6253CM is almost the same. Any differences in the procedures are specified where applicable.
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 access platform 3.10 m (10 ft. 2 in.)
98D27504005000 1 PIN RIGGING-FLAPS (TRACK 1)
R 98D27504006000 1 PIN RIGGING FLAPS 98D27803000000 1 LOCKING TOOL - FLAP/SLAT CONTROL LEVER FOR FIN 6253CM No specific warning notice
B. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
27-00-00-480-002 Installation of the Flap/Slat Control-Lever Locking
Tool (98D27803000000) 27-50-00-866-009 Retraction of the Flaps on the Ground 29-00-00-864-001 Put the Related Hydraulic System in the Depressurized
Configuration before Maintenance Action
32-12-00-010-001 Open the Main Gear Doors for Access
27-54-41-991-001 Fig. 401
3. Job Set-up
__________
Subtask 27-54-41-860-051
A. Retraction of the Flaps
(1)
Retract the flaps to the 0 degree position (Ref. TASK 27-50-00-866-009).
(2)
Install the LOCKING TOOL - FLAP/SLAT CONTROL LEVER (98D27803000000) (Ref. TASK 27-00-00-480-002) on the slat/flap control lever.
Subtask 27-54-41-865-050
B. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------
PANEL DESIGNATION IDENT. LOCATION
-------------------------------------------------------------------------------
R 49VU FLIGHT CONTROLS/FLP/CTL AND MONG/SYS1 6CV B07 121VU FLIGHT CONTROLS/FLP/CTL AND/MONG/SYS2 8CV Q21
Subtask 27-54-41-010-050
C. Get Access
(1)
Open the main doors of the main gear (Ref. TASK 32-12-00-010-001).
(2)
Put the access platform in position at the opening of the main gear main door.
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