R 1EFF : 001-049, 051-099, 101-149, 151-199, 1 52-21-00Page 529 1201-299, 401-499, 1Aug 01/05 1 1 1CES 1 PASSENGER COMPARTMENT EMERGENCY EXIT - INSPECTION/CHECK
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TASK 52-21-00-200-001
Detailed Visual Inspection of the Emergency Exits, Internal Structure and Load Transmitting Profile LH/RH
1. Reason for the Job
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Refer to the MPD TASK: 522102-01
2. Job Set-up Information
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A. Fixtures, Tools, Test and Support Equipment
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No specific masking paper No specific masking tape No specific wooden or plastic scraper
B. Consumable Materials
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Material No. 15-005 AIB TN 10138 TYPE I GRADE 2 CORROSION PREVENTIVE TEMPORARY PROTECTIVE COMPOUND (Ref. 20-31-00)
Material No. 15-006 AIB TN 10138 TYPE I GRADE 3 CORROSION PREVENTIVE TEMPORARY PROTECTIVE COMPOUND (Ref. 20-31-00)
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C. Referenced Information
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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 51-73-11-300-002 Repair of Minor Damage on Titanium, Forged Aluminum,
or Steel Components 51-74-11-300-001 Repair of Corroded Areas 51-75-12-300-001 Repair of Major Paint Damage on Light Alloy and
Composite Material 52-21-11-000-001 Removal of the Emergency Exit Hatch 52-21-11-400-001 Installation of the Emergency Exit Hatch ASRM 52-20-00-201 52-21-00-991-005 Fig. 601
3. Job Set-up
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Subtask 52-21-00-010-054
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).
(3)
Carefully disengage the VELCRO tapes and remove the insulation packs.
4. Procedure
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Subtask 52-21-00-220-050
A. Detailed Visual Inspection of the Emergency Exits, Internal Structure and Load Transmitting Profile LH/RH (Ref. Fig. 601/TASK 52-21-00-991-005)
(1) Examine the subsequent components of the hatch structure for corrosion, scratches, marks and dents:
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the inside framing (edge beams and edge curves),
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the beam framing (horizontal beams, vertical frame segments and window frame).
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the LH/RH load transmitting profile
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Hatch Structure
Figure 601/TASK 52-21-00-991-005
R 1EFF : 001-049, 051-099, 101-149, 151-199, 1 52-21-00Page 603 1201-299, 401-499, 1Aug 01/05 1 1 1CES 1 NOTE : Dents are not permitted on these components.
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(2)
If you find a damage, continues as follows:
(a)
Determine the limits of the allowable damage (Ref. ASRM 52-20-00-201).
(b)
Repair the scratches and marks (Ref. TASK 51-73-11-300-002).
(c)
Repair the corrosion (Ref. TASK 51-74-11-300-001).
(3)
Make a general inspection of the emergency exits:
(a)
Examine the drain holes at the bottom of the hatch structure to make sure that they are not blocked.
(b)
Examine all rivets of the hatch structure.
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If you find an empty rivet hole, install the rivet with the correct sealant.
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If you find damaged or loose rivets, replace them.
(c)
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.
(d)
Make sure that all attachment screws and bolts of the hatch structure are correctly tightened.
(e)
Make sure that the paint is in the correct condition (Ref. TASK 51-75-12-300-001).
Subtask 52-21-00-916-050
B. Application of Temporary Protection
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