-
For the left pylon 414FR.

 -
For the right pylon 423FL.

 5. Close-up
________ Subtask 54-53-00-440-053
 A. Make the thrust reverser serviceable (Ref. TASK 78-30-00-081-041). Subtask 54-53-00-860-051
 B. Put the aircraft back to the serviceable condition.
 (1)
 Make sure that the work area is clean and clear of tool(s) and other items.

 (2)
 Remove the warning notice(s).

 (3)
 Remove the access platform(s).

 PYLON-TO-WING CENTER FILLETS - INSPECTION/CHECK
_______________________________________________
 TASK 54-53-00-200-001
 Inspection of the Pylon-To-Wing Center Fillets
 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 1.8 m (5 ft. 11 in.)

 B. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
78-30-00-081-041 Make the Thrust Reverser Serviceable after Maintenance 78-30-00-481-041 Make the Thrust Reverser Unserviceable for
 Maintenance SRM 517712 P.Block 201 (for corrective action) SRM 517713 P.Block 201 (for corrective action) 54-53-00-991-001 Fig. 601

 3. Job Set-up
__________

 Subtask 54-53-00-941-050
 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 54-53-00-040-050
 B. Aircraft Maintenance Configuration
 (1) Make sure that the thrust reverser is unserviceable (Ref. TASK 78-30-00-481-041)
 Subtask 54-53-00-941-051
 C. Get Access
 (1) Put the access platform in position:
 (a)
 in the zone 470 for the left pylon,

 (b)
 in the zone 480 for the right pylon.

 4. Procedure
_________

 Subtask 54-53-00-220-050
 A. Inspection of the Pylon-to-Wing Center Fillets
 (Ref. Fig. 601/TASK 54-53-00-991-001)

 (1) Do the inspection of the pylon-to-wing center fillets
 (a) For scratches, nicks and erosion 1 Make sure that the damage is in the permitted limits:
_
 -
Zone 1 : Permitted damage without repair

 -
Zone 2 : Repair this damage before 100 flights

 -Zone 3 : Repair this damage immediately. 2 For repair, refer to the SRM (Ref. SRM 517712 P.Block 201)
_
 (Ref. SRM 517713 P.Block 201)

 (b)
 Separation of the layers 1 Separation of 25% of the total surface is permitted with local

_
 areas of 45 cm2 (6.97 in.2).

 (c)
 For holes
 1 Holes are not permitted.

_
 5. Close-up
________ Subtask 54-53-00-440-050
 A. Aircraft Maintenance Configuration
 (1) Make the thrust reverser is serviceable (Ref. TASK 78-30-00-081-041). Subtask 54-53-00-942-050
 B. Close Access
 (1)
 Make sure that the work area is clean and clear of tool(s) and other items.

 (2)
 Remove the access platform(s).

 (3)
 Remove the warning notice(s).

 Inspection of the Pylon-to-Wing Center Fillets
 Figure 601/TASK 54-53-00-991-001
 1EFF :  ALL  1  54-53-00 Page 604 
1  1  Feb 01/98
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