(3)
AMM 51-24-11/701, Decorative Exterior Paint System Application
(4)
SOPM 20-30-85, Solvent - Series 85
C. Procedure
S 377-087
(1) Repair areas with minor damage (no bare metal) as follows:
(a)
Rub the surface smooth with a 240 grit (minimum) wet or dry abrasive, A-A-1048 paper.
(b)
Remove the remaining particles with a clean cloth that is moist with solvent, Series 85 (AMM 20-30-85/201 or SOPM 20-30-85).
(c)
Dry the surface with a clean cloth, BMS15-5.
(d)
Apply the applicable primer and topcoats, if necessary as follows: 1) Do this task: Decorative Exterior Paint System Application
(AMM 51-24-11/701).
(e)
Feather the edges to get a smooth continuous finish.
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747-400 MAINTENANCE MANUAL
S 377-088
(2) Repair areas with large damage (bare metal) as follows:
CAUTION: DO NOT LET THE PAINT STRIPPER TOUCH FIBERGLASS OR SEAMS OF ADHESIVE BONDED PARTS. THE PAINT STRIPPER CAN CAUSE DAMAGE TO FIBERGLASS OR SEAMSOF ADHESIVE BONDED PARTS.
(a)
Rub the surface smooth with abrasive, A-A-1048 paper, or do this task: Paint Stripping (AMM 51-21-01/701).
(b)
Feather the edges of the adjacent are with a 240 grit (minimum) abrasive, A-A-1048 paper that is moist with water.
(c)
Remove the remaining particles with a clean cloth, BMS15-5 that is moist with solvent, Series 85 (AMM 20-30-85/201).
(d)
Dry the surface with a clean cloth, BMS15-5.
(e)
Apply the applicable primers and topcoats as follows:
1) Do this task: Decorative Exterior Paint System Application (AMM 51-24-11/701).
(f)
Feather the edges to get a smooth continuous finish.
S 377-089
(3) Repair areas with defective paint layers as follows:
(a)
Rub the surface with a 240 grit (minimum) wet or dry abrasive, A-A-1048 paper to remove defects.
(b)
Feather the edges into the adjacent areas.
(c)
Remove the remaining particles with a clean cloth, BMS15-5 that is moist with solvent, Series 85 (AMM 20-30-85/201 or SOPM 20-30-85).
(d)
Dry the surface with a clean cloth, BMS15-5.
(e)
Apply the applicable topcoats per the manufacturer's
specifications and Table 701.
(f)
Feather the edges to get a smooth continuous finish.
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747-400 MAINTENANCE MANUAL
TEMPORARY LEEDER 314N COATING - CLEANING/PAINTING
_________________________________________________
1. General_______
A. This procedure contains two tasks:
(1)
The first task is the removal of the temporary Leeder 314N coating.
(2)
The second task is to apply the temporary Leeder 314N coating.
B. The temporary Leeder 314N coating is for use on the permanent decorative finish. You can remove the coating at a later date, and will not cause damage to the finish of polyurethane enamels.
C. To prevent color differences in areas where the Leeder 314N is applied, you must remove the Leeder 314N and replace in 3 to 4 months.
TASK 51-24-12-307-001
2. Temporary Leeder 314N Coating - Removal_______________________________________
A. Consumable Materials
(1)
B00316 Solvent - Aliphatic Naphtha, TT-N-95
(2)
B00775 Alcohol - Isopropyl, TT-I-735
(3)
B00192 Solvent - Cleaning, General Purpose, BMS
3-2, Type 1
(4)
B00148 Solvent - Methyl Ethyl Ketone (MEK),
TT-M-261
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