B. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
71-13-00-010-040 Opening of the Fan Cowl Doors 75-31-50-000-002 Removal of the Bleed Valve and Master Ballscrew Actuator Assembly 78-30-00-481-041 Make the Thrust Reverser Unserviceable for
 Maintenance 78-36-00-010-040 Opening of the Thrust Reverser Doors 75-31-30-991-301 Fig. 402
 3. Job Set-up
__________ Subtask 75-31-30-941-053
 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.

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 (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 75-31-30-010-057
 B. Get Access
 (1) Open the fan cowl doors: (Ref. TASK 71-13-00-010-040) FOR 1000EM1 437AL, 438AR FOR 1000EM2
R  447AL, 448AR.
 (2) Put the access platform in position.
 Subtask 75-31-30-040-056
 C. Make the thrust reverser unserviceable (Ref. TASK 78-30-00-481-041).
 Subtask 75-31-30-010-060
 D. Open the thrust reverser cowl doors: (Ref. TASK 78-36-00-010-040) FOR 1000EM1 451AL, 452AR FOR 1000EM2
R 461AL, 462AR.
 4. Procedure
_________
 (Ref. Fig. 402/TASK 75-31-30-991-301)
 Subtask 75-31-30-020-053
 A. Removal of the VBV system main flexible shaft
R  CAUTION : BE CAREFUL NOT TO DAMAGE THE PROTECTIVE BOOT (PRE CFM SB_______
R  75-0010) ON THE STOP MECHANISM. ONLY BLEED VALVE STOP MECHANISM
R  WHICH INCLUDES PACKED SEALED BEARINGS, HAS NOT A PROTECTING
R  BOOT (POST CFM SB 75-0010).
 (1) Remove the bleed valve and master ballscrew actuator (Ref. TASK 75-31-50-000-002).
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R  VBV System Main Flexible Shaft Figure 402/TASK 75-31-30-991-301
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 (2) Pull the main flexible shaft out of the fuel gear motor and stop R mechanism assembly, through the protective boot.
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 Installation of the VBV System Main Flexible Shaft
 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 m (3 ft. 3 in.)

 B. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
71-13-00-010-040 Opening of the Fan Cowl Doors 71-13-00-410-040 Closing of the Fan Cowl Doors 73-29-00-710-040 Operational Test of the FADEC on the Ground (with
 Engine Motoring) 75-31-00-200-002 Manual Operation Check of the Variable Bleed Valve Doors 75-31-50-400-002 Installation of the Bleed Valve and Master Ballscrew Actuator Assembly 78-30-00-081-041 Make the Thrust Reverser Serviceable after Maintenance 78-30-00-481-041 Make the Thrust Reverser Unserviceable for
 Maintenance 78-36-00-010-040 Opening of the Thrust Reverser Doors 78-36-00-410-040 Closing of the Thrust Reverser Doors 75-31-30-991-301 Fig. 402
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 3. Job Set-up
__________
 Subtask 75-31-30-860-053
　
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