3. Job Set-up
__________ Subtask 57-41-37-941-066
 A. Safety Precautions
 (1)
 Make sure that the safety barriers are in position.

 (2)
 Make sure that the TOOL-ZERO LOCKING, FLAP SLAT CTL LEVER (98D27803500001) is installed on the flap/slat control lever.

 (3)
 Make sure that the warning notice is in position in the cockpit to tell persons not to operate the slats.

 Subtask 57-41-37-865-077
 B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU FLIGHT CONTROLS/SLT/CTL AND MONG/SYS1 5CV B06 121VU FLIGHT CONTROLS/SLT/CTL/SYS2 7CV R21
 Subtask 57-41-37-010-064
 C. Get Access
 (1)
 Make sure that the access platform is in position below the applicable NACA duct panel 521BB(621BB).

 (2)
 Make sure that the pressure-relief panels 521AB(621AB) and 521CB(621CB) are removed (Ref. TASK 57-41-37-000-004).

 4. Procedure
_________ (Ref. Fig. 402/TASK 57-41-37-991-022) Subtask 57-41-37-210-059
 A. Preparation for Installation
 (1)
 Do an inspection of the component interface and/or the adjacent area.

 (2)
 Make sure that the work area is clean and clear of tool(s) and other items.

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 Subtask 57-41-37-420-059

 B. Installation of the NACA Duct Panel 521BB(621BB) NOTE : Some of the screws that retain the NACA Duct panel (1) are longer
____ than the others. Make sure that the correct screws are installed in the correct positions.
 (1)
 Hold the panel (1) in position. Make sure that the packer (4) is correctly installed.

 (2)
 Install the four screws (3) and the three screws (2).

 5. Close-up
________ Subtask 57-41-37-410-061
 A. Close Access
 (1) Install the pressure-relief panels 521AB(621AB) and 521CB(621CB) adjacent to the NACA duct panel (1) (Ref. TASK 57-41-37-400-002).
 (2) Remove the access platform(s). Subtask 57-41-37-865-078
 B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 5CV, 7CV.
 Subtask 57-41-37-942-061
 C. Removal of Equipment
 (1)
 Remove the safety barriers.

 (2)
 Remove the warning notice(s).

 (3)
 Remove the ground support and maintenance equipment, the special and standard tools and all other items.

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 TASK 57-41-37-000-006

 Removal of the Access Panels 522FB(622FB), 522JB(622JB), 522KB(622KB), 522LB(622LB), 522NB(622NB), 522QB(622QB), 522SB(622SB), 522UB(622UB)
 WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______ GEAR.
 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 adjustable access platform No specific circuit breaker(s) safety clip(s) No specific safety barriers No specific warning notice 98D27803500001 1 TOOL-ZERO LOCKING, FLAP SLAT CTL LEVER
 B. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
57-41-37-991-023 Fig. 403
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 3. Job Set-up
__________ Subtask 57-41-37-941-064
 A. Safety Precautions
 (1)
 Put the safety barriers in position.

 (2)
 Make sure that the TOOL-ZERO LOCKING, FLAP SLAT CTL LEVER (98D27803500001) is installed on the flap/slat control lever.

 (3)
 Put a warning notice in the cockpit to tell persons not to operate the slats.
　
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