(b)
If you find damaged or loose rivets, replace them.
(3)
Examine the sealant of all structure components for the correct condition. If necessary, remove the old sealant with wooden or plastic scraper and apply new sealant.
(4)
Make sure that all screws and bolts of the Bulk door structure are correctly tightened.
(5)
Make sure that the paint is in the correct condition (Ref. TASK 51-75-12-300-001).
(6)
Examine the bonding straps on the hinge arms and their attachments for the correct condition (Ref. TASK 20-28-00-912-001).
Subtask 52-33-11-210-061
B. Inspection of the Locking and Balance Mechanism
(1) Examine the door handle mechanism, the locking shaft and the latch assy of the locking mechanism for corrosion, marks and deformation.
NOTE : If components of the locking mechanism are deformed, replace
____
them (Ref. TASK 52-33-21-000-001).
(2) Examine the pre-load unit, the torsion bar and the connection rod of the balance mechanism for corrosion, marks and deformation.
NOTE : If components of the balance mechanism are deformed, replace
____
them (Ref. TASK 52-33-41-000-001).
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(3) Examine the spring unit and the spring strut of the locking mechanism
for the correct condition. Subtask 52-33-11-210-062
C. Inspectionof the Door Seal, the Bulk Door Lining, and the Insulation
(1)
Make sure that the door seal has no cuts and is not worn.
(2)
Make sure that the door seal is correctly installed in the retaining channel of the Bulk door.
(3)
Make sure that the Bulk door lining is in the correct condition.
(4)
Examine the VELCRO tapes on the Bulk door structure and on the related components for the correct condition.
(5)
Examine the insulation packs for possible damage and replace them if necessary.
Subtask 52-33-11-710-057
D. Operational Test
(1)
Operate the internal and the external door handles to make sure that the locking mechanism is serviceable.
(2)
Open and close the Bulk door manually to make sure that the balance mechanism is serviceable.
(3)
Examine the installation position of the Bulk door (gaps and skin offset). If necessary, adjust the Bulk door (Ref. TASK 52-33-11-820-001).
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5. Close-up
________ R **ON A/C 001-049, 051-099, 101-105,
Subtask 52-33-11-410-052
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 protective film on all internal surfaces and structures is in a good condition. Apply SPECIAL MATERIALS (Material No. 05-027) if necessary.
(3)
Install the lining and insulation (Ref. TASK 52-33-13-400-001).
(4)
Close the Bulk door (Ref. TASK 52-30-00-860-008).
(5) Remove the access platform(s). R **ON A/C 106-149, 221-221, 224-224, 228-228,
Subtask 52-33-11-410-052-A
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 protective film on all internal surfaces and structures is in a good condition. Apply SPECIAL MATERIALS (Material No. 05-027) if necessary.
(3)
Install the lining and insulation (Ref. TASK 52-33-13-400-001).
(4)
Close the Bulk door (Ref. TASK 52-30-00-860-011).
(5)
Remove the access platform(s).
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TASK 52-33-11-200-002
Detailed Visual Inspection of the Stop Fittings and Attachment Areas
1. Reason for the Job
__________________
Refer to the MPD TASK: 523305-01
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific lint-free cloth
No specific masking paper
No specific masking tape
No specific wooden or plastic scraper
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