(8)
Install the spring (11). Subtask 54-52-11-210-051
C. Test
(1) Open and close the pressure relief doors to make sure that they are assembled correctly.
5. Close-up
________ Subtask 54-52-11-410-050
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Install these access doors:
(a)
For the left pylon: 413DL, 413CL, 414CR
(b)
For the right pylon: 423DL, 423CL, 424CR
(3)
Remove the warning notice(s).
(4) Remove the access platform(s). Subtask 54-52-11-040-052
B. Aircraft Maintenance Configuration
(1) Make the thrust reverser serviceable (Ref. TASK 78-30-00-081-041).
PYLON-TO-WING CENTER FILLETS - DESCRIPTION AND OPERATION
________________________________________________________
1. Description___________ (Ref. Fig. 001) The center section consists of :
-Light alloy ribs attached to the upper rearward pylon box
-Lateral access doors installed on the ribs and made of composite material.
-This compartment (compartment F) includes a pressure relief door to
prevent any overpressure in case of an air duct failure
-All the access panels are bolted.
Pylon to Wing Center Fillets
Figure 001
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PYLON-TO-WING CENTER FILLETS - DEACTIVATION/REACTIVATION
________________________________________________________
TASK 54-53-00-040-001
Deactivation of the Aerodynamic Seal
1. Reason for the Job
__________________
Refer to the CDL TASK: 54-6
Nacelles : Pylon
Aerodynamic Seals
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION
-------------------------------------------------------------------------------
No specific warning notice
No specific access platform 1.7 m (5 ft. 7 in.)
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 08-061 USA MIL-T-4053 TAPE SOUND DAMPENINGALUMINIUM FOIL (Ref. 20-31-00) Material No. 11-016 USA BOEING BAC 5000 BAC 5504 BAC 5750 CLEANING SOLVENT (Ref. 20-31-00)
C. 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 54-53-00-991-002 Fig. 401
3. Job Set-up
__________
Subtask 54-53-00-941-052
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 overheat 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. Subtask 54-53-00-040-051
B.
Make the thrust reverser unserviceable (Ref. TASK 78-30-00-481-041). Subtask 54-53-00-010-050
C. Get Access
(1) Put the access platform in position.
(a)
At zone 410 for the left pylon.
(b)
At zone 420 for the right pylon.
4. Procedure
_________
Subtask 54-53-00-040-052
A. Deactivation of the Aerodynamic Seal
(Ref. Fig. 401/TASK 54-53-00-991-002)
R WARNING : OBEY THE MANUFACTURER'S INSTRUCTIONS WHEN YOU USE THIS/THESE
_______ R MATERIAL/S. R USE PROTECTIVE CLOTHING, RUBBER GLOVES, GOGGLES AND A MASK.
Aerodynamic Seal Deactivation/Reactivation
Figure 401/TASK 54-53-00-991-002
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