Composite Material
57-42-11-991-001 Fig. 701
3. Job Set-up
__________
Subtask 57-42-11-941-050
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 57-42-11-860-050
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 access platform below the applicable wing leading edge at Slat 1, zone 511 (611).
Subtask 57-42-11-865-050
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
_________
(Ref. Fig. 701/TASK 57-42-11-991-001)
Subtask 57-42-11-110-050
A. Cleaning and Preparation of Slat 1 Surfaces
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) Cleaning
WARNING : CLEANING SOLVENTS ARE FLAMMABLE, VOLATILE, TOXIC. THEY
_______ SHOULD BE USED WITH ADEQUATE VENTILATION. AVOID PROLONGED BREATHING OF VAPORS AND REPEATED OR PROLONGED CONTACT WITH THE SKIN, OR CLOTHING.
Slat No. 1 - Painting Area and Dimensions
Figure 701/TASK 57-42-11-991-001
1EFF : ALL 1 57-42-11 Page 704
1 1 Feb 01/98
1 1
1CES 1
WARNING : IF YOU GET THE FLUID ON YOUR SKIN OR IN YOUR EYES:
_______
-FLUSH IT AWAY WITH CLEAN WATER
-GET MEDICAL AID.
(a)
Use a MISCELLANEOUS (Material No. 19-003), made moist with CLEANING AGENTS (Material No. 11-004) to clean the grease from the slat surface.
-Apply the CLEANING AGENTS (Material No. 11-004) to the cloth, not the cloth to the CLEANING AGENTS (Material No. 11-004). This will prevent the transfer of contamination.
-Carefully clean a small area at a time and remove the CLEANING AGENTS (Material No. 11-004) before it becomes dry. Use a new, MISCELLANEOUS (Material No. 19-003) frequently to make sure that the dirt is not put back on the surface.
-If necessary, use a brush to clean out the holes and edges.
(b)
Clean the slat surface again where there is contamination
remaining.
(c)
When the area is clean, flush with clean water.
(d)
Carefully dry the area with a new, dry, MISCELLANEOUS (Material No. 19-003).
(2) Preparation for Painting
(a)
If the paint or primer layers are damaged, do a repair (Ref. TASK 51-75-12-300-001).
(b)
If necessary, carefully smooth the surface to be painted with a fine-grade SCOTCHBRITE-pad and CLEANING AGENTS (Material No. 11-002). Make sure that the primer layer does not show.
(c)
Remove the abrasive grit and use a new MISCELLANEOUS (Material No. 19-003) made moist with CLEANING AGENTS (Material No. 11-004) to clean the surface.
(d)
Remove the CLEANING AGENTS (Material No. 11-004) before it becomes dry. Make sure you do not touch the surface with your hand.
Subtask 57-42-11-370-050
B. Painting:
R R (1) Apply PAINTS FOR DETAIL (INTERNAL AND EXTERN AL) (Material No. 07-003) with a brush, to the prepared area on the slat rear skin and lower trailing edge.
R R (2) Apply three layers of PAINTS FOR DETAIL (INTERNAL AND EXTERN AL) (Material No. 07-003), each layer must be 0.05 mm (0.002 in.) thick. (Ref. Fig. 701/TASK 57-42-11-991-001)
5. Close-up________
Subtask 57-42-11-865-051
A. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 5CV, 7CV
Subtask 57-42-11-860-051
B. Aircraft Configuration
(1) Make sure that the work area is clean and clear of tool(s) and other items.
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