_______ 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.
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(3) Remove the masking paper or the masking tape.
________
5. Close-up
Subtask 52-21-00-410-056
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Install the insulation packs and attach the VELCRO tapes.
(3)
Install the hatch lining to the emergency exit hatch (Ref. TASK 25-23-47-400-001) .
(4)
Install the emergency exit hatch (Ref. TASK 52-21-11-400-001).
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TASK 52-21-00-200-002 Inspection of the Emergency Exit Hatch Mechanism
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 05-027 USA MIL-L-81309 RUST INHIBITOR(FOR CORROSION USE 15-004) (Ref. 20-31-00)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
25-23-47-000-001 Removal of the Lining from the Emergency Exit Hatches 25-23-47-400-001 Installation of the Lining on the Emergency Exit
Hatches 51-73-11-300-001 Repair of Minor Damage on Aluminum Clad Components 51-74-11-300-001 Repair of Corroded Areas 52-21-11-000-001 Removal of the Emergency Exit Hatch 52-21-11-000-002 Removal of the Hatch Locking Mechanism 52-21-11-000-003 Removal of the Slide Release Mechanism 52-21-11-400-001 Installation of the Emergency Exit Hatch
3. Job Set-up
__________ Subtask 52-21-00-010-055
A. Get Access
(1)
Remove the emergency exit hatch (Ref. TASK 52-21-11-000-001).
(2)
Remove the hatch lining from the emergency exit hatch (Ref. TASK 25-23-47-000-001).
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(3) Carefully disengage the VELCRO tapes and remove the insulation packs.
4. Procedure
_________ Subtask 52-21-00-210-052
A. Inspection of the Hatch Locking Mechanism and Slide Release Mechanism
(1) Examine the locking hooks, the locking shaft and the connection rod of the hatch locking mechanism for corrosion, marks and deformation.
NOTE : Replace the deformed components of the hatch locking mechanism
____
(Ref. TASK 52-21-11-000-002).
(2) Examine the latch pin and the guide fitting of the slide release mechanism for corrosion, marks and deformation.
NOTE : Replace the deformed components of the slide release mechanism
____
(Ref. TASK 52-21-11-000-003).
(3) Examine the components of the roller guide assemblies for corrosion, marks and deformation.
NOTE : Replace the deformed hook bracket, the related pivot fitting,
____ the lateral guide fittings and the upper roller fitting immediately.
(4)
If you find a damage, continues as folloows:
(a)
repair the corroded area (Ref. TASK 51-74-11-300-001),
(b)
repair the marks (Ref. TASK 51-73-11-300-001).
(5)
Examine the springs of the hatch control handle for the correct condition.
(6)
Examine the spring of the latch pin for the correct condition. NOTE : If the spring is not in the correct condition, replace it
____
(Ref. TASK 52-21-11-000-003).
(7)
Make sure that there is SPECIAL MATERIALS (Material No. 05-027) on the movable components of the locking and the slide release mechanism.
(8)
Make sure that all attachment screws and bolts are correctly tightened.
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