R Installation of the Thrust Reverser Cowl Fitting at RIB 1 and RIB 2 R 1. Reason for the Job
__________________ R Self Explanatory R 2. Job Set-up Information
______________________
R A. Consumable Materials
R -------------------------------------------------------------------------------R REFERENCE DESIGNATION
R -------------------------------------------------------------------------------
R Material No. 05-047 C Z-11.904
R ANTI COR. COMPOUND(HIGH TEMP.SILICONE SEALANT)
R (Ref. 20-31-00)

R B. Referenced Information

R -------------------------------------------------------------------------------R REFERENCE DESIGNATION
R -------------------------------------------------------------------------------
R 78-32-11-400-040 R R 54-57-17-991-003
R 3. Job Set-up
__________ R Subtask 54-57-17-860-052
Installation of the Left or Right Half Door of Thrust Reverser Fig. 402
R A. Aircraft Maintenance Configuration
R (1) Make sure that the access platform and the warning notices are in R position.

R 4. Procedure
_________

R  Subtask 54-57-17-420-053 
R  A. Installation of the Fitting at RIB1 and RIB2 
R  (Ref. Fig. 402/TASK 54-57-17-991-003) 
R  NOTE : The installation at Rib1 is the same for Rib2.____ 
R  (1) Obey the location and thickness of the peel washers (9) recorded at 
R  the removal. 
R  (2) Put the shim (5) in the correct position on the pylon. 
R  (3) Put the thrust reverser cowl fitting (2) in position. 
R  (4) Install the wahers (4) on the bolts (3). 
R  (5) Install the bolts (3) with SPECIAL MATERIALS (Material No. 05-047). 
R  (6) Install the washers (7) and the nuts (8). 
R  (7) Tighten the nuts (8). 
R  5. Close-up________ 
R  Subtask 54-57-17-420-054 
R  A. Installation of Components 
R  (1) Install the thrust reverser cowl doors. (Ref. TASK 78-32-11-400-040) 
R  Subtask 54-57-17-410-052 
R  B. Close Access 
R  (1) Install the access panels: 
R  (a) for the left pylon: 415AL, 415AR. 
R  (b) for the right pylon: 425AL, 425AR. 
R  (2) Remove the access platform(s). 
R  (3) Remove the warning notice(s).

R (4) Make sure that the work area is clean and clear of tool(s) and other R items.

 SEALING - REMOVAL/INSTALLATION
______________________________ TASK 54-57-22-000-001 Removal of the Apron Assemblies 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.
 1.
 Reason for the Job

__________________
 Self Explanatory

 2.
 Job Set-up Information

______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific warning notice
 No specific access platform 1.2 m (3 ft. 11 in.)

 B. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
78-36-00-010-040 Opening of the Thrust Reverser Doors 54-57-22-991-004 Fig. 401 54-57-22-991-005 Fig. 402
 3. Job Set-up
__________ Subtask 54-57-22-941-050
 A. Safety Precautions
 (1)
 On the center pedestal, on the ENG panel 115VU:

 (a) Put a warning notice to tell persons not to start the engine.

 (2)
 Make sure that the engine 1(2) shutdown occurred not less than 5 minutes before you do this procedure.

 (3)
 On the overhead maintenance panel 50VU:

 (a)
 Make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off.

 (b)
 Put a warning notice to tell persons not to energize the FADEC 1(2).

 Subtask 54-57-22-010-050
 B. Get Access
 (1)
 Put the access platform in position:

 (a)
 At the zone 415 for the left pylon.

 (b)
 At the zone 425 for the right pylon.

 (2)
 Open the thrust reverser doors (Ref. TASK 78-36-00-010-040).
　
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