(5)
 Apply BONDING AND ADHESIVE COMPOUNDS (Material No. 08-064) to the panels, if necessary.

 5. Close-up
________ Subtask 53-51-17-410-050
 A. Close Access
 (1)
 Make sure that the work area is clean and clear of tool(s) and other items.

 (2)
 Close the access door 312AR.

 (3)
 Remove the access platform(s).

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

 EFF : ALL
53-51-17Page 406

 SUPPORT STRUTS - DESCRIPTION AND OPERATION
__________________________________________
 1. General_______
 The support struts in the cone/rear fuselage make the structure in this section stronger. The support struts are part of the main structure. Some of the support struts are removable and the others are rivited to the structure. The removable support struts are divided into three groups:
 -
the upper V support struts,

 -
the lower V support struts,

 -
the diagonal support struts.

 2. Component Location__________________ (Ref. Fig. 001)
 3. Description___________ The upper and lower V support struts are installed between FR74 and FR77. The support struts are made of extruded aluminum.
 All of the upper V support struts are removable and they are adjustable. Only two of the lower V support struts are removable.
 The removable diagonal support struts at FR77 are adjustable. They support the horizontal stabilizer attach fittings. The diagonal support struts are also used to center the horizontal stabilizer.
 EFF : ALL
53-53-00Page 1

 Support Struts
 Figure 001
 EFF :  ALL  53-53-00 Page 2 
Feb 01/98
 CES 

 SUPPORT STRUTS - REMOVAL/INSTALLATION
_____________________________________ TASK 53-53-11-000-001 Removal of the Horizontal Support Struts between STA3531/FR74 and STA3655/FR77 NOTE : The removal of one support strut is given. The procedure is the same for
____ the other support struts.
 1.
 Reason for the Job

__________________
 Self Explanatory

 2.
 Job Set-up Information

______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific circuit breaker(s) safety clip(s)
 No specific warning notice
 No specific access platform 2.5 m (8 ft. 2 in.)
 No specific access platform 3.5 m (11 ft. 6 in.)

 B. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
29-10-00-864-001 Depressurize the Green Hydraulic System 29-10-00-864-002 Depressurize the Yellow Hydraulic System 29-10-00-864-003 Depressurize the Blue Hydraulic System 53-53-11-991-001 Fig. 401
 3. Job Set-up
__________ Subtask 53-53-11-010-050
 A. Get Access
 (1) Put the warning notice in position to tell persons not to operate the flight controls.
 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.
 EFF : ALL
53-53-11Page 401
Feb 01/99
R
 CES  EFF : ALL

 (2) Put the access platform in position below Zone 312.
 (3) Put the access platform in position below Zone 314.
 (4) Open the access doors 312AR and 314AR.
 Subtask 53-53-11-864-052
 B. Depressurize the Green, Yellow and Blue hydraulic systems (Ref. TASK 29-10-00-864-001), (Ref. TASK 29-10-00-864-002) and (Ref. TASK 29-10-00-864-003).
 Subtask 53-53-11-865-050
 C. Open, safety and tag this(these) circuit breaker(s):
 -------------------------------------------------------------------------------
PANEL  DESIGNATION  IDENT. LOCATION
 -------------------------------------------------------------------------------
R R R R  49VU FLIGHT CONTROLS/ELAC1/NORM/SPLY 49VU FLIGHT CONTROLS/FCDC1/SPLY 49VU FLIGHT CONTROLS/THS/ACTR/MOT2 49VU FLIGHT CONTROLS/SEC1/NORM/SPLY 105VU FLIGHT CONTROLS/ELAC2/STBY SPLY 105VU FLT CTL/ELAC1/STBY SPLY 105VU FLT CTL/SEC1/STBY SPLY 121VU FLIGHT CONTROLS/FCDC2/SPLY 121VU FLIGHT CONTROLS/SEC3/SPLY 121VU FLIGHT CONTROLS/SEC2/SPLY 121VU FLIGHT CONTROLS/THS ACTR/MOT3 121VU FLIGHT CONTROLS/THS ACTR/MOT1  15CE1 20CE1 19CE2 21CE1 16CE2 16CE1 22CE 20CE2 21CE3 21CE2 19CE3 19CE1  B11B10B09B08 A02 A01 B01 Q20Q19Q18Q17Q16
　
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