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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 -------------------------------------------------------------------------------
27-50-00-866-008 Extension of the Flaps on the Ground 27-50-00-866-009 Retraction of the Flaps on the Ground 57-55-11-000-001 Removal of the Flap Track Fairings Nos. 2, 3 and 4 57-55-11-400-001 Installation of the Flap Track Fairings Nos. 2, 3 and
4 ASRM 575200 (for corrective action) 57-52-00-991-012 Fig. 612
3. Job Set-up
__________
Subtask 57-52-00-941-065
A. Safety Precautions
(1)
Put warning notices in the cockpit to tell persons not to operate the flaps or slats.
(2)
Put the safety barriers in position.
Subtask 57-52-00-860-091
B. Aircraft Maintenance Configuration
(1)
Fully extend the flaps (Ref. TASK 27-50-00-866-008)
(2)
Make sure that the LOCKING TOOL - FLAP/SLAT CONTROL LEVER (98D27803000000) is installed on the flap/slat control lever.
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(3) Put the access platform below the applicable wing trailing edge at flap track 2, zone 531 (631).
Subtask 57-52-00-865-078
C. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU FLIGHT CONTROLS/FLP/CTL AND MONG/SYS1 6CV B07 121VU FLIGHT CONTROLS/FLP/CTL AND/MONG/SYS2 8CV Q21
Subtask 57-52-00-010-063
D. Get Access
(1) Remove the applicable flap track 2 fairings 531AT, 631AT, 531CB, 631CB, (Ref. TASK 57-55-11-000-001).
4. Procedure
_________
(Ref. Fig. 612/TASK 57-52-00-991-012)
CAUTION : BE CAREFUL WHEN YOU DO MAINTENANCE TASKS ON THE WING TRAILING
_______
EDGE:
-
DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE RACEWAYS.
-
DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE INSTALLATIONS.
-MAKE SURE THAT THE ELECTRICAL CABLES ARE INSTALLED CORRECTLY. INCORRECT INSTALLATION CAN CAUSE DAMAGE.
Subtask 57-52-00-110-061
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.
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Flap Track 2 - Flap Drive Linkage, Drive Fitting, Attachment Brackets and
Adjacent Skin - Location
Figure 612/TASK 57-52-00-991-012
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(1) Use a MISCELLANEOUS (Material No. 19-003), made moist with CLEANING AGENTS (Material No. 11-004) to clean the flap drive linkage, the drive fitting, the attachment brackets and the adjacent skin at flap track 2.
Subtask 57-52-00-210-056
B. Inspection
(1) Examine the flap drive linkage, the drive fitting, the attachment brackets and the adjacent skin at flap track 2. Make sure that:
-
there is no corrosion or damage
-
there are no cracks
-the surface protection is in the correct condition
-there is no delamination of the skin.
NOTE : If necessary, refer to the ASRM (Ref. ASRM 575200) for the
____
correct repair procedure.
5. Close-up
________ Subtask 57-52-00-410-063
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
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