(2)
Do the special precaution on the door damper and emergency operation cylinder (Ref. TASK 52-22-00-860-003).
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(3)
Remove the lining (Ref. TASK 25-23-47-000-012) and (Ref. TASK 25-23-
47-000-013) from the applicable door.
(4)
Carefully disconnect the Velcro-tapes and remove the insulation mats from the door structure.
4. Procedure
_________
(Ref. Fig. 601/TASK 52-22-11-991-005)
Subtask 52-22-11-615-050
A. Cleaning Procedure
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.
WARNING : OBEY THE MANUFACTURER'S INSTRUCTIONS WHEN YOU USE THE SPECIAL
_______
MATERIAL.
THIS MATERIAL IS DANGEROUS.
(1) Clean the inspection area with CLEANING AGENTS (Material No. 11-002) and a lint-free cloth .
Subtask 52-22-11-220-051
B. Detailed Visual Inspection of the Internal Door Structure
(1) Examine the subsequent components of the internal door structure for corrosion, scratches, marks and dents:
-
the junction plates
-
the inside framing (such as edge member, lower and upper members and curved members),
-
the beam framing (such as horizontal beams, vertical frame segments and window frame).
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Emergency Exit Doors (Example)
Figure 601/TASK 52-22-11-991-005
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1 1 May 01/04
1 1
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(2) If you find a damage, continues as follows:
NOTE : Dents are not permitted on these components.
____
(a)
Determine the limits of the allowable damage (Ref. ASRM 522000201).
(b)
Repair the scratches and marks (Ref. TASK 51-73-11-300-001).
(c) Remove the corrosion (Ref. TASK 51-74-11-300-001). Subtask 52-22-11-210-050
C. General Inspection of the Door
(1)
Examine the drain holes at the bottom of the door structure. Make sure that they are not blocked.
(2)
Examine all rivets of the door structure.
(a)
If you find an empty rivet hole, install the rivet with the correct sealant.
(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 a wooden or plastic scraper and apply new sealant.
(4)
Make sure that all attachment screws and bolts of the door structure are correctly tightened.
(5)
Make sure that the paint is in the correct condition (Ref. TASK 51-75-12-300-001).
Subtask 52-22-11-916-051
D. Application of Temporary Protection
CAUTION : DO NOT APPLY TEMPORARY PROTECTION ON THE OXYGEN SYSTEMS.
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