(c) If you find corrosion,
-determine the extent of the corroded area (Ref. SRM 52-30-00),
-remove the damage when it is less than the limit (Ref. SRM 51-74-00).
NOTE : When the corroded area is outside the limit, repair the
____ affected component (Ref. SRM 52-30-00).
Subtask 52-32-11-210-059-A
C. General Inspection of the Internal Structure of the Cargo Door
(1)
Examine all rivets of the cargo door structure.
(a)
If you find an empty rivet hole, install the rivet with correct sealant.
(b)
If you find damaged or loose rivets, replace them.
(2)
Examine the sealant of all structural components for the correct condition. If necessary, replace the sealant (Ref. TASK 51-76-11-300-001).
(3)
Examine the internal cargo door structure for the correct surface protection.
(a)
Make sure that all inner surfaces have a protection of STORAGE PRESERVATION (Material No. 15-004).
(b)
Make sure that the outer surface of all edge members has a protection of STORAGE PRESERVATION (Material No. 15-007).
(4)
Make sure that all screws and bolts of the internal structure of the cargo door are correctly tightened and not damaged.
(5)
Examine the water drain valves and drain holes of the cargo door to make sure that they are clean and free.
(6)
Make sure that the paint coats of the structural components are in the correct condition (Ref. TASK 51-75-12-300-001).
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D. Application of Temporary Protection
CAUTION : DO NOT APPLY TEMPORARY PROTECTION ON THE OXYGEN SYSTEMS.
_______ MAKE SURE THAT THE TEMPORARY PROTECTION DOES NOT GET: -ON COMPOSITE PARTS, CONTROL CABLES, PULLEYS,TEFLON BEARINGS. -ON LUBRICATED SURFACES. -IN DRAIN VALVES OR OTHER ORIFICES. TEMPORARY PROTECTION ON OR IN THESE PARTS CAN CAUSE DAMAGE.
(1)
Cover the equipment and fittings adjacent to the area with masking paper or masking tape, if necessary.
(2)
Apply a layer of STORAGE PRESERVATION (Material No. 15-005) or STORAGE PRESERVATION (Material No. 15-006) to the inspection area.
(3)
Remove the masking paper or the masking tape.
5. Close-up
________ Subtask 52-32-11-410-065
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Install the lining and the insulation of the cargo door (Ref. TASK 52-32-13-400-001).
Subtask 52-32-11-865-072
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1MJ, 3801GX, 3802GX, 3803GX
Subtask 52-32-11-860-063
C. Put the aircraft back to the serviceable condition.
(1)
Remove the actuator safety locks and close the AFT cargo door (Ref. TASK 52-30-00-860-002).
(2)
Remove the access platform(s).
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Detailed Visual Inspection of AFT Cargo Compartment Door Hinge Fittings and External Attachment Area
1.
Reason for the Job
__________________
Refer to the MPD TASK: 523218-01
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 access platform 3.5 m (11 ft. 6 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
52-30-00-860-001 Open the FWD or AFT Cargo-Compartment Door with the Yellow Electric Pump 52-30-00-860-002 Close the FWD or AFT Cargo-Compartment Door with the
Yellow Electric Pump CMM 52-31-12 SRM 51-73-00 SRM 51-74-00 SRM 52-30-00 52-32-11-991-024 Fig. 605
3. Job Set-up
__________ Subtask 52-32-11-010-066
A. Aircraft Maintenance Configuration
(1)
Open the AFT cargo door and safety it with the actuator safety locks (Ref. TASK 52-30-00-860-001).
(2)
Put the access platform in position below the opened cargo door.
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