TASK 57-43-00-200-002
R Detailed Inspection of Slat 2, Skin Connections in Area of Lower Girder at R Track Rib Stations, LH/RH
WARNING : PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU
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START A TASK ON OR NEAR:
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THE FLIGHT CONTROLS
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THE FLIGHT CONTROL SURFACES
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THE LANDING GEAR AND THE RELATED DOORS
-COMPONENTS THAT MOVE.
WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
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GEAR.
1. Reason for the Job
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Refer to the MPD TASK: 574304-01
2. Job Set-up Information
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A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific circuit breaker(s) safety clip(s)
No specific safety barriers
No specific warning notices
No specific adjustable access platform 3.5 m (11 ft. 6 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
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REFERENCE DESIGNATION
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27-80-00-866-004 Extending the Slats on the Ground
27-80-00-866-005 Retracting the Slats on the Ground
ASRM 574000 (for corrective action)
57-43-00-991-002 Fig. 602
3. Job Set-up
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Subtask 57-43-00-941-051
A. Safety Precautions
R (1) Put warning notices in the cockpit to tell persons not to operate the R flaps or slats.
(2) Put the safety barriers in position.
Subtask 57-43-00-860-052
B. Aircraft Maintenance Configuration
(1)
Fully extend the slats (Ref. TASK 27-80-00-866-004).
(2)
Make sure that the LOCKING TOOL - FLAP/SLAT CONTROL LEVER is installed on the flap/slat control lever.
(3)
Put the adjustable access platform below the applicable wing leading edge at slat 2, zone 522(622).
Subtask 57-43-00-865-052
C. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU FLIGHT CONTROLS/SLT/CTL AND MONG/SYS1 5CV B06 121VU FLIGHT CONTROLS/SLT/CTL/SYS2 7CV R21
4. Procedure
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(Ref. Fig. 602/TASK 57-43-00-991-002)
Subtask 57-43-00-110-051
A. Preparation for Inspection
WARNING : USE SOLVENTS/CLEANING AGENTS, SEALANTS AND OTHER SPECIAL
_______ MATERIALS ONLY WITH A GOOD SUPPLY OF AIR. OBEY THE MANUFACTURERS INSTRUCTIONS. PUT ON PROTECTIVE CLOTHING. DO NOT GET THEM IN YOUR MOUTH. DO NOT SMOKE. DO NOT BREATHE THE GAS. THESE MATERIALS ARE POISONOUS, FLAMMABLE AND SKIN IRRITANT. GET MEDICAL HELP IF YOUR SKIN OR EYES BECOME IRRITATED.
(1) Use a MISCELLANEOUS (Material No. 19-003), made moist with CLEANING AGENTS (Material No. 11-004) to clean the Slat 2 skin connections in the area of the lower girder at track ribs 5 and 6.
Subtask 57-43-00-210-050
B. Inspection
(1) Examine the slat 2 skin connections in the area of the lower girder at track ribs 5 and 6. Make sure that:
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there are no cracks
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there is no corrosion
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there is no damage
-the surface protection is in the correct condition.
NOTE : If necessary, refer to the ASRM (Ref. ASRM 574000) for the
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correct repair procedure.
5. Close-up
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Subtask 57-43-00-865-053
A. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 5CV, 7CV.
Subtask 57-43-00-860-053
B. Aircraft Configuration
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
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