(5)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
EFF : ALL 53-31-00Page A661
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CES
TASK 53-31-00-210-031
General Visual Inspection of Fuselage Structure below Cabin Floor Panels, including Cabin Floor Structure between FR36 and FR46
1. Reason for the Job
__________________
Refer to the MPD TASK: 533135-01
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific lint free cloth
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 11-004 USA MIL-T-81533 1.1.1TRICHLOROETHANE (METHYL CHLOROFORM) (Ref. 20-31-00)
Material No. 15-005 AIB TN 10138 TYPE I GRADE 2 CORROSION PREVENTIVE TEMPORARY PROTECTIVE COMPOUND (Ref. 20-31-00)
Material No. 15-005A 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)
EFF : ALL 53-31-00Page A662
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C. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
21-20-00-010-001 Removal of the Air-Conditioning Distribution Ducts 21-20-00-410-001 Installation of the Air-Conditioning Distribution
Ducts 25-23-44-000-001 Removal of the Lower Sidewall-Panels (Dado Panels) 25-23-44-400-001 Installation of the Lower Sidewall-Panels (Dado
Panels) 53-32-12-000-002 Removal of the Cabin Floor Panels 53-32-12-400-002 Installation of the Cabin Floor Panels ASRM 53-31-14-001 (for corrective action) 53-31-00-991-042 Fig. 631
3. Job Set-up
__________
Subtask 53-31-00-010-092
A. Get Access
(1)
Remove the necessary equipment and furnishing to get access to the cabin floor panels.
(2)
Remove the following floor panels 241HF, 241GF, 241FF, 241EF, 242FF, 242GF, 242HF, 241MF, 241LF, 241KF, 241JF, 242KF, 242LF, 242MF (Ref. TASK 53-32-12-000-002).
(3)
Remove the necessary lower sidewall panels between FR36 and FR46 (Ref. TASK 25-23-44-000-001).
(4)
Remove the necessary cabin air supply ducts installed above the floor structure between FR36 and FR46 (Ref. TASK 21-20-00-010-001).
(5)
Release and carefully pull back the necessary insulation blankets from the sides of the fuselage, below the floor level, between FR36 and FR46.
(6)
Attach them temporarily to the fuselage structure above the floor level.
EFF : ALL 53-31-00Page A663
May 01/04
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CES 4. Procedure
_________
(Ref. Fig. 631/TASK 53-31-00-991-042)
Subtask 53-31-00-210-080
A. General Visual Inspection
WARNING : OBEY THE MANUFACTURER'S INSTRUCTIONS WHEN YOU USE THIS/THESE
_______ MATERIAL/S. USE PROTECTIVE CLOTHING, RUBBER GLOVES, GOGGLES AND A MASK.
WARNING : MAKE SURE THAT THERE IS A GOOD FLOW OF AIR THROUGH THE WORK
_______ AREA WHEN YOU USE SPECIAL MATERIALS. IF YOU GET ONE OF THESE MATERIALS ON YOUR SKIN, IN YOUR MOUTH OR IN YOUR EYES : -FLUSH IT AWAY WITH A FLOW OF CLEAN WATER FOR BETWEEN 10 AND 15 MINUTES. -GET IMMEDIATE MEDICAL AID IF IRRITATION OCCURS. DO NOT BREATHE THE FUMES FROM THE MATERIAL. DO NOT SMOKE WHEN YOU USE THE MATERIAL. DO NOT USE THE MATERIAL NEAR A FLAME, SPARKS OR SOURCES OF HEAT. THESE MATERIALS ARE DANGEROUS : THEY ARE POISONOUS, FLAMMABLE AND SKIN IRRITANTS.
(1)
Clean the inspection area with CLEANING AGENTS (Material No. 11-004) and a lint free cloth. Make sure that the area is dry before you continue.
(2)
Do a general visual inspection of the fuselage structure below the cabin floor panels, including the cabin floor structure between FR36 and FR46 for corrosion and other damage.
(3)
If necessary, refer to the ASRM (Ref. ASRM 53-31-14-001) for the correct repair procedure.
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.
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