(1) Do a detailed visual inspection of the side box beam in the area where it attaches to FR46, LH and RH, for cracks.
NOTE : If necessary, refer to the ASRM (Ref. ASRM 53-35-11-201) for
____
the correct repair procedure.
5. Close-up
________
Subtask 53-31-00-410-085
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Close the MLG doors (Ref. TASK 32-12-00-410-001).
(3)
Remove the warning notice(s).
(4)
Remove the access platform(s).
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Side Box Beam Attachment Area to FR46, LH/RH Figure 625/TASK 53-31-00-991-032
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(5) Remove the ground support and maintenance equipment, the special and
standard tools and all other items.
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TASK 53-31-00-210-030
Detailed Visual Inspection of Frame Attachments to Pressure Floor from FR42 to FR46, LH/RH
1. Reason for the Job
__________________
Refer to the MPD TASK: 533144-01
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific flashlight 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)
C. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
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 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) ASRM 53-31-11-101 (for corrective action) 53-31-00-991-034-A Fig. 626
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3. Job Set-up
__________
Subtask 53-31-00-861-059-A
A. Energize the ground service network
(Ref. TASK 24-42-00-861-001).
Subtask 53-31-00-010-089-A
B. Get Access
(1)
Remove the necessary lower sidewall panels between FR42 and FR46 (Ref. TASK 25-23-44-000-001).
(2)
Release and carefully pull back the necessary insulation blankets from the sides of the fuselage, below the floor level, between FR42 and FR46.
(3)
Attach them temporarily to the fuselage structure above the floor level.
(4)
Take a flashlight to do the inspection.
Subtask 53-31-00-110-081-A
C. Cleaning Procedure
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.
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(1) Clean the inspection area with CLEANING AGENTS (Material No. 11-004) and a lint free cloth , if necessary. Make sure the area is dry before you continue.
4. Procedure
_________
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