B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 11-026 GB DEF-STAN 68-148/1
SOLVENT GENERAL PURPOSE (Ref. 20-31-00)
Material No. 19-003 USA AMS 3819
LINT-FREE COTTON CLOTH (Ref. 20-31-00)
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C. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
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 575100 (for corrective action) 57-51-00-991-021 Fig. 620
3. Job Set-up
__________
Subtask 57-51-00-941-071
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.
(3)
Install the TOOL-ZERO LOCKING, FLAP SLAT CTL LEVER (98D27803500001) on the flap/slat control lever.
Subtask 57-51-00-865-087
B. 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 57-51-00-010-072
C. Get Access
(1)
Put the access platform below the applicable wing at flap track 2, zone 531(631).
(2)
Remove the applicable fairing access panels (Ref. TASK 57-55-11-000-001):
-
for the left wing, remove 531AB, 531BB
-
for the right wing, remove 631AB, 631BB.
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4. Procedure
_________
(Ref. Fig. 620/TASK 57-51-00-991-021) Subtask 57-51-00-110-079
A. Preparation for Inspection
(1) Use a MISCELLANEOUS (Material No. 19-003), made moist with CLEANING AGENTS (Material No. 11-026) to clean:
-the lower surface of the bottom skin in the area of the outer wing under the flap track 2 fairing.
Subtask 57-51-00-210-061
B. Inspection
(1) Examine the lower surface of the bottom skin in the area of the outer wing under the flap track 2 fairing. Make sure that:
-
there is no damage
-
there is no corrosion
-the surface protection is in the correct condition.
NOTE : If necessary, refer to the ASRM (Ref. ASRM 575100) for the
____
correct repair procedure.
5. Close-up
________ Subtask 57-51-00-410-073
A. Close Access
(1) Install the applicable fairing access panels (Ref. TASK 57-55-11-400-001):
-for the left wing, install 531AB, 531BB
-for the right wing, install 631AB, 631BB. Subtask 57-51-00-865-088
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 6CV, 8CV.
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Outer Wing Bottom Skin
Figure 620/TASK 57-51-00-991-021
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C. Removal of Equipment
(1)
Remove the TOOL-ZERO LOCKING, FLAP SLAT CTL LEVER from the flap/slat control lever.
(2)
Make sure that the work area is clean and clear of tool(s) and other items.
(3)
Remove the access platform(s).
(4)
Remove the warning notice(s).
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