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TASK 53-31-00-916-002
Apply Type I Grade 2 or 3 Temporary Protection to fuselage internal structure below cabin floor panels, including cabin floor structure between FR36 and FR46
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific lint free cloth No specific non metallic scraper
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)
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R
CES 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 24-42-00-861-001 Energize the Ground Service Network from the External Power 24-42-00-862-001 De-energize the Ground Service Network Supplied from
the External Power
R 25-23-44-000-001 Removal of the Lower Sidewall-Panels (Dado Panels)
R 25-23-44-400-001 Installation of the Lower Sidewall-Panels (Dado
R Panels) 53-32-12-000-002 Removal of the Cabin Floor Panels 53-32-12-400-002 Installation of the Cabin Floor Panels 53-31-00-991-027 Fig. 702
3. Job Set-up
__________
Subtask 53-31-00-861-051
A. Energize the ground service network
(Ref. TASK 24-42-00-861-001).
Subtask 53-31-00-010-078
B. 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.
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(6) Attach them temporarily to the fuselage structure above the floor level.
Subtask 53-31-00-110-071
C. Cleaning Procedure
R WARNING : OBEY THE MANUFACTURER'S INSTRUCTIONS WHEN YOU USE THIS/THESE
_______ R 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.
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