(2)
Remove the tie-wrap (3).
(3)
Install the FPPU carefully on the gearbox.
(4)
Install the screws (1) and the washers (2).
(5)
TORQUE the screws (1) to between 0.87 and 0.96 m.daN (76.99 and 84.95 lbf.in).
R R R (6) Do a bonding test between the main bonding point of the power control unit and the FPPU flange. The resistance must not be more than 20 milliohms.
R (7) Remove the blanking caps from the electrical connectors.
R (8) Make sure that the electrical connectors are clean and in the correct condition.
R (9) Connect the electrical connectors 28CV-A and 28CV-B to the FPPU.
Subtask 27-81-19-865-052
C. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 5CV, 7CV
Subtask 27-81-19-710-050
D. Do the operational test of the slat system (Ref. TASK 27-84-00-710-001).
5. Close-up________
Subtask 27-81-19-410-050
A. Close Access
(1) Remove the access platform(s).
(2) Make sure that the work area is clean and clear of tool(s) and other items.
(3) Close the main doors of the main gear (Ref. TASK 32-12-00-410-001).
ADAPTOR PLATE - PPU (6048CM,6098CM) - REMOVAL/INSTALLATION
__________________________________________________________
TASK 27-81-42-000-001
Removal of the PPU Adaptor Plate 6048CM(6098CM)
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.
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 4 m (13 ft. 1 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
27-80-00-866-005 Retracting the Slats on the Ground 27-81-18-000-001 Removal of the Asymmetry-Position Pick-Off Unit 31CV (32CV) 27-81-42-991-001 Fig. 401
3. Job Set-up
__________ Subtask 27-81-42-941-050
A. Safety Precautions
(1)
Put the safety barriers in position.
(2)
Put the warning notice in position to tell persons not to operate the flap/slat controls.
Subtask 27-81-42-860-050
B. Aircraft Maintenance Configuration
(1)
Make sure that the slats are fully retracted (Ref. TASK 27-80-00-866-005).
(2)
Make sure that the TOOL-ZERO LOCKING, FLAP SLAT CTL LEVER is installed on the flap/slat control lever on the panel 114VU.
(3) Remove the safety collar from the circuit breakers 9CV and 11CV. Subtask 27-81-42-865-050
C. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU FLIGHT CONTROLS/SLT/CTL AND MONG/SYS1 5CV B06 121VU FLIGHT CONTROLS/WTB/SLT/SYS2 11CV P19 121VU FLIGHT CONTROLS/SLT/CTL/SYS2 7CV R21 122VU FLIGHT CONTROLS/WTB/SLT/SYS1 9CV S06
Subtask 27-81-42-010-050
D. Get Access
(1)
Put the access platform in position:
-
FOR 6048CM
below zone 510
-
FOR 6098CM
below zone 610.
(2)
Remove the access panels:
-
FOR 6048CM
remove 522UB
-
FOR 6098CM
remove 622UB.
4. Procedure
_________
(Ref. Fig. 401/TASK 27-81-42-991-001) Subtask 27-81-42-020-051
A. Removal of the PPU Adaptor Plate
(1)
Remove the Asymmetry-Position Pick-off Unit (APPU) (Ref. TASK 27-81-18-000-001).
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