(1)
Do a detailed inspection of the cabin floor structure between FR24 and FR35.8. This inspection includes:
-
the areas below and 0.5 m (1.64 ft.) around the galleys and the lavatories (if installed) and the emergency exit entrance,
-
the seat tracks and cross beams.
(2)
Make sure that there is no:
(a) Corrosion damage:
-If you find corrosion damage, refer to the Structural Repair Manual (Ref. SRM 512200 P.Block 001) for types of corrosion, inspection, removal and corrosion protection.
EFF : 301-399, 53-21-00Page A651
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CES
(b) Other damage (cracks, scratches, stress, marks, dents, bumps,...):
-If you find other damage, refer to the Structural Repair Manual (Ref. SRM 511100 P.Block 001) for damage classification and corrective action.
Subtask 53-21-00-916-058
B. Application of the Temporary Protection
(Ref. Fig. 624/TASK 53-21-00-991-027)
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)
Put masking paper or masking tape BONDING AND ADHESIVE COMPOUNDS (Material No. 08-074) on the equipment and fittings adjacent to the area.
(2)
Apply a layer of STORAGE PRESERVATION (Material No. 15-005) or STORAGE PRESERVATION (Material No. 15-006) on the inspection area.
(3)
Apply a layer of STORAGE PRESERVATION (Material No. 15-008) or STORAGE PRESERVATION (Material No. 15-007) on the inspection area.
(4)
Remove the masking tape or the masking paper.
5. Close-up
________
Subtask 53-21-00-410-074
A. Close Access
(1)
Install the cabin floor panels from FR24 to FR35.8 (Ref. TASK 53-22-12-400-001).
(2)
Install the galleys, if removed (Ref. TASK 25-31-41-400-001) (Ref. TASK 25-31-41-400-002) (Ref. TASK 25-32-41-400-001).
(3)
Install the lavatories, if removed (Ref. TASK 25-41-41-400-001) (Ref. TASK 25-41-42-400-001) (Ref. TASK 25-42-41-400-001).
(4)
Make sure that the work area is clean and clear of tool(s) and other items.
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(5)
Close the forward passenger/crew door 831 (841) (Ref. TASK 52-10-00-
410-001).
(6)
Remove the access platform(s).
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CES TASK 53-21-00-200-025
Special Detailed Inspection of Circumferential Joint at FR35.8, between Stringer 10LH and Stringer 10RH, External Side
1. Reason for the Job
__________________
Refer to the MPD TASK: 532187-01
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific access platform 4 m (13 ft. 1 in.)
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 11-004 USA MIL-T-81533 1.1.1TRICHLOROETHANE (METHYL CHLOROFORM) (Ref. 20-31-00)
Material No. 19-003 USA AMS 3819 LINT-FREE COTTON CLOTH (Ref. 20-31-00)
C. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
51-75-12-300-001 Repair of Major Paint Damage on Light Alloy and
Composite Material NTM 532186,P.Block-601 SRM 512300,P.Block-001 SRM 517500,P.Block-001 SRM 511100,P.Block 001 (for corrective action) SRM 512200,P.Block 001 (for corrective action) SRM 532111,P.Block 101 (for corrective action) SRM 533111,P.Block 101 (for corrective action) 53-21-00-991-043 Fig. 627
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CES 3. Job Set-up
__________
Subtask 53-21-00-941-071
A. Get Access
(1) Put an access platform in position at the zone 200.
Subtask 53-21-00-110-078
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