Installation of the Support Struts
 NOTE : Applicable to FR50 and FR51, FR56 and FR57, FR61 and FR62 left side and
____
 the partition center support strut at FR65.

 1. Reason for the Job
__________________
 Self Explanatory
 2. Job Set-up Information
______________________
 A. Consumable Materials
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 09-005 USA MIL-S-81733 CLASS C CORROSION INHIBITIVE INTERFAY SEALANT (Ref. 20-31-00) R Material No. 11-003 USA ASTM D 740 METHYL-ETHYL-KETONE (Ref. 20-31-00)
 B. Expendable Parts
 -------------------------------------------------------------------------------FIG.ITEM |DESIGNATION |IPC-CSN -------------------------------------------------------------------------------
3 screws (112) 53-43-04 01 -110 4 bolts (071) 53-43-04 01 -070 4 bolts (090) 53-43-04 01 -082 5 nuts 53-43-04 01 -120 6 washers (140) 53-43-04 01 -130
 EFF : ALL
53-43-11Page 406

 C. Referenced Information

 -------------------------------------------------------------------------------
REFERENCE DESIGNATION
 -------------------------------------------------------------------------------
25-55-12-400-001 Installation of the AFT Cargo Compartment Partition FR65 25-55-12-400-003 Installation of the Sidewall Panels in the AFT Cargo Compartment - FR59/FR65 52-30-00-860-002 Close the FWD or AFT Cargo-Compartment Door with the Yellow Electric Pump
 **ON A/C 001-049, 051-099, 101-149, 201-299, 301-399,
 53-43-11-991-001 Fig. 401
R **ON A/C 151-199, 401-499,
 53-43-11-991-001-A Fig. 401A
 **ON A/C ALL
 3. Job Set-up
__________
 Subtask 53-43-11-860-050
 A. Aircraft Maintenance Configuration
 (1)
 Make sure that the aircraft is in the same configuration as for the removal task.

 (2)
 Clean the support struts (1) and the mating surfaces with CLEANING AGENTS (Material No. 11-003).

 WARNING : OBEY THE MANUFACTURER'S INSTRUCTIONS WHEN YOU USE THE
_______
 SPECIAL MATERIAL.
 THIS MATERIAL IS DANGEROUS.

 EFF : ALL
53-43-11Page 407

 WARNING : USE SOLVENTS/CLEANING AGENTS, SEALANTS AND OTHER SPECIAL
_______ MATERIALS ONLY WITH A GOOD SUPPLY OF AIR. OBEY THE MANUFACTURERS INSTRUCTIONS. PUT ON PROTECTIVE CLOTHING. DO NOT GET THEM IN YOUR MOUTH. DO NOT SMOKE. DO NOT BREATHE THE GAS. THESE MATERIALS ARE POISONOUS, FLAMMABLE AND SKIN IRRITANT. GET MEDICAL HELP IF YOUR SKIN OR EYES BECOME IRRITATED.
 (3)
 Make sure that the parts retained from the removed component are clean and in the correct condition.

 (4)
 Do an inspection of the component interface and/or the adjacent area.

 4. Procedure
_________
 **ON A/C 001-049, 051-099, 101-149, 201-299, 301-399,

 (Ref. Fig. 401/TASK 53-43-11-991-001) R **ON A/C 151-199, 401-499,
 (Ref. Fig. 401A/TASK 53-43-11-991-001-A)
 **ON A/C ALL

 Subtask 53-43-11-916-050
 A. Preparation for Installation:
 (1) Apply SEALANTS (Material No. 09-005) to:
 (a)
 The contact surfaces of the support struts (1).

 (b)
 The threads of the screws (3) and the bolts (4).

 EFF : ALL
53-43-11Page 408

 Subtask 53-43-11-420-050
 B. Installation of the Support Struts:
 (1)
 Put the support struts (1) in position.

 (2)
 Install the new screws (3), the new bolts (4) and bolts (4), the new nuts (5) and the new washers (6).

 (3)
 Put the support struts (2) in position.

 (4)
 Install the quick release pins (7).

 (5)
 Seal all the bolt heads, the nuts and the attachment area of the support struts with SEALANTS (Material No. 09-005).

 (6)
 Install any attach items removed from the support struts.

 5. Close-up
________ Subtask 53-43-11-410-050
 A. Make sure that the work area is clean and clear of tool(s) and other items.
 (1)
 Install the left sidewall linings (Ref. TASK 25-55-12-400-003).

 (2)
 Install the partition panels 161DW, 162DW at FR65 (Ref. TASK 25-55-12-400-001).

 (3)
 Remove the access platform(s).

 (4)
 Close the AFT cargo-compartment door. (Ref. TASK 52-30-00-860-002).

 (5)
 Remove the ground support and maintenance equipment, the special and standard tools and all other items.
　
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