(7)
Remove remaining dirt and all old sealant with a wood or plastic scraper.
(8)
Apply SPECIAL MATERIALS (Material No. 05-027) to the internal structure of the bulk cargo door.
(9)
Apply SPECIAL MATERIALS (Material No. 05-005) to the external beams and the spars of the bulk door.
Subtask 52-33-11-140-050
B. Cleaning of the Door Seal
(1)
Clean the door seal with a weak soap solution.
(2)
Dry the cleaned door seal with a lint-free cloth or with dry, compressed air.
(3) Apply MISCELLANEOUS (Material No. 19-004) to the door seal. Subtask 52-33-11-110-050
C. Cleaning of the Locking Mechanism and the Balance Mechanism
(1)
Clean the painted components of the locking mechanism with CLEANING AGENTS (Material No. 11-004) and a lint-free and a lint-free cloth.
(2)
Clean the not painted components of the locking mechanism with CLEANING AGENTS (Material No. 11-004) and a lint-free cloth.
(3)
Clean the components of the balance mechanism and the lateral stop assemblies with CLEANING AGENTS (Material No. 11-004) and a lint-free cloth.
NOTE : Make sure that the cleaning agent does not dry on the surface.
____
(4)
Dry the cleaned components with a dry and clean lint-free cloth.
(5)
Apply SPECIAL MATERIALS (Material No. 05-027) to the cleaned components which have no other surface protection.
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D. Painting Procedure NOTE : For repair of major paint damage refer to 51-75-12-300-00100.
____
(1)
Remove minor damage of the paint top coat with abrasive cloth (grade 320).
(2)
Make sure that the edge of the serviceable paint area is feathered to the repair area.
(3)
Put masking material to the adjacent area.
(4)
Apply PRETREATMENT FOR PAINTING (Material No. 13-002) to the metal surface of the repaired area and let it dry.
(5)
Apply STRUCTURE PAINTS (Material No. 16-006) to the prepared area and let it dry.
(6)
Apply STRUCTURE PAINTS (Material No. 16-002) to the primer and let it dry.
(7) Remove the masking material. Subtask 52-33-11-710-056
E. Operational Test
(1)
Operate the internal or the external door handle to make sure that the locking mechanism is serviceable.
(2)
Make sure that the balance mechanism is serviceable.
5. Close-up
________ Subtask 52-33-11-410-063
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Make sure that the VELCRO tapes on the structure of the Bulk door are correctly attached.
(3)
If necessary, close the Bulk door (Ref. TASK 52-30-00-860-008).
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(4)
Install the insulation packs and the protection lining to the Bulk door (Ref. TASK 52-33-13-400-001).
(5)
Install the door net in the opening of the Bulk door.
(6)
Install the divider net between the Bulk/AFT cargo compartment at FR59.
(7)
Close the AFT cargo-compartment door (Ref. TASK 52-30-00-860-002).
(8)
Remove the access platform(s).
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________________________________________
TASK 52-33-12-000-001
Removal of the Door Suspension
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
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REFERENCE QTY DESIGNATION
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No specific access platform 2.3 m (7 ft. 7 in.)
B. Referenced Information
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REFERENCE DESIGNATION
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52-30-00-860-001 Open the FWD or AFT Cargo-Compartment Door with the Yellow Electric Pump 52-33-11-000-001 Removal of the Bulk Cargo-Compartment Door
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