5. Close-up
________ Subtask 57-41-37-865-086
 A. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 5CV, 7CV.
 Subtask 57-41-37-942-064
 B. Removal of Equipment
 (1)
 Remove the warning notice(s).

 (2)
 Remove the safety barriers.

 (3)
 Remove the access platform(s).

 (4)
 Remove the ground support and maintenance equipment, the special and standard tools and all other items.

R  TASK 57-41-37-000-009 
R  Removal of the Access Panel 521BT(621BT) 
R  WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING_______ 
R  GEAR. 
R  WARNING : PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU_______ 
R  START A TASK ON OR NEAR: 
R  - THE FLIGHT CONTROLS 
R  - THE FLIGHT CONTROL SURFACES 
R  - THE LANDING GEAR AND THE RELATED DOORS 
R  - COMPONENTS THAT MOVE. 
R  1. Reason for the Job__________________ 
R  Self Explanatory 
R  2. Job Set-up Information______________________ 
R  A. Fixtures, Tools, Test and Support Equipment 
R  -------------------------------------------------------------------------------
R  REFERENCE  QTY DESIGNATION 
R  -------------------------------------------------------------------------------
R  No specific  circuit breaker(s) safety clip(s) 
R  No specific  safety barriers 
R  No specific  warning notice 
R  No specific  access platform 3.2 m (10 ft. 6 in.) 
R  B. Referenced Information 
R  -------------------------------------------------------------------------------
R  REFERENCE  DESIGNATION 
R  -------------------------------------------------------------------------------
R  27-80-00-866-004  Extending the Slats on the Ground 
R  57-41-37-991-028  Fig. 406 
R  3. Job Set-up__________ 
R  Subtask 57-41-37-941-072 
R  A. Safety Precautions 
R  (1) Put the safety barriers in position.

R  Subtask 57-41-37-860-067 
R  B. Aircraft Maintenance Configuration 
R  (1) Fully extend the slats (Ref. TASK 27-80-00-866-004). 
R  (2) Make sure that the LOCKING TOOL - FLAP/SLAT CONTROL LEVER is 
R  installed on the flap/slat control lever. 
R  (3) Put a warning notice in the cockpit to tell persons not to operate 
R  the slats. 
R  (4) Put the access platform in position below the applicable access panel 
R  521BT(621BT). 
R  Subtask 57-41-37-865-087 
R  C. Open, safety and tag this(these) circuit breaker(s): 
R  -------------------------------------------------------------------------------
R  PANEL DESIGNATION IDENT. LOCATION 
R  -------------------------------------------------------------------------------
R  49VU FLIGHT CONTROLS/SLT/CTL AND MONG/SYS1 5CV B06 
R  121VU FLIGHT CONTROLS/SLT/CTL/SYS2 7CV R21 
R  4. Procedure_________ 
R  (Ref. Fig. 406/TASK 57-41-37-991-028) 
R  Subtask 57-41-37-020-060 
R  A. Removal of the Access Panel 521BT(621BT) 
R  NOTE : The access panel (3) is attached to the wing skin with four____ 
R  different lengths of screw. Make a record of the position of each 
R  screw as it is removed. 
R  (1) Hold the access panel (3) and remove the screws as follows: 
R  - the thirteen screws (1) 
R  - the eleven screws (4) 
R  - the screw (2) 
R  - the screw (5). 
R  (2) Carefully remove the access panel (3).

R R  Access Panel 521BT(621BT) - Location and Detail Figure 406/TASK 57-41-37-991-028
 1EFF : 1 1 1CES  ALL  1 111 57-41-37 Page 459 May 01/05

R TASK 57-41-37-400-009

R  Installation of the Access Panel 521BT(621BT) 
R  WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING_______ 
R  GEAR. 
R  WARNING : PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU_______ 
R  START A TASK ON OR NEAR: 
R  - THE FLIGHT CONTROLS 
R  - THE FLIGHT CONTROL SURFACES 
　
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