A320飞机维护手册 AMM NACELLES/PYLONS(88)

 A. Aircraft Maintenance Configuration
 (1) Make the thrust reverser serviceable (Ref. TASK 78-30-00-081-041). Subtask 54-53-11-942-050
 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). R

 SKIN PANELS AND DOORS - INSPECTION/CHECK
________________________________________ TASK 54-53-11-200-001 Detailed Inspection of the Pressure Relief Door 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 PNEUMATIC SYSTEM IS DEPRESSURIZED BEFORE YOU START
_______ WORK ON THE PNEUMATIC SYSTEM.
 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 1.5 m (4 ft. 11 in.)

 B. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
78-30-00-040-012  Deactivation of the Thrust Reverser Hydraulic Control Unit (HCU) 4101KS 78-30-00-081-041 Make the Thrust Reverser Serviceable after Maintenance 54-53-11-991-002 Fig. 601

 3. Job Set-up
__________

 Subtask 54-53-11-941-051
 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 54-53-11-040-051
 B. Aircraft Maintenance Configuration
 (1) Make the thrust reverser unserviceable (Ref. TASK 78-30-00-040-012). Subtask 54-53-11-010-050
 C. Get Access
 (1)
 Put an access platform in position :

 (a)
 at the zone 470 for the left pylon.

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

 (2)
 Remove the panel 471BL for the left pylon.

 (3)
 Remove the panel 482BR for the right pylon.

 4. Procedure
_________

 Subtask 54-53-11-210-051
 A. Inspection of the Pressure Relief Door
 (Ref. Fig. 601/TASK 54-53-11-991-002)

 (1)
 Do a visual inspection of the bleed air duct.

 (2)
 Do the inspection of the bleed air duct to make sure that there is no damage.

 (3)
 Do the inspection of the automatic opening mechanism, the hinges, the adjacent structure of the pressure relief door. Make sure that there are no cracks, marks or damage.

 (4)
 Remplacement of the rivets of the automatic opening mechanism

 (a)
 Remove the rivets of the pressure relief door (1),

 (b)
 Install the news rivets (2).

 5. Close-up
________ Subtask 54-53-11-410-051
 A. Aircraft Maintenance Configuration
 (1)
 Make the thrust reverser serviceable (Ref. TASK 78-30-00-081-041). Subtask 54-53-11-440-051

 B. Installation of the Panels

 (1)
 Install the panels 471BL, 482BR. Subtask 54-53-11-942-051

 C. Close Access
 (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).

 Pressure Relief Door
 Figure 601/TASK 54-53-11-991-002
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