S 348-108
(7)
Let the adhesive cure at room temperature for 24 hours, or at 140°F for 2 hours.
(8)
Remove the silicone embossing pad or the tape.
S 098-109
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S 378-110
(9)
Apply silk screen ink of the correct color.
S 378-111
(10)
Let the silk screen ink dry for 15 minutes.
S 498-112
(11)
Apply the silicone embossing pad to the repaired surface, if it is possible. Then, apply vacuum pressure (approximately 10 inches of Hg).
S 098-113
(12)
Let the surface cure for 15 minutes at 160°F before you remove the embossing pad.
TASK 25-00-00-308-114
5. Repair Tedlar Covers of Aluminum Laminates__________________________________________
A. General
(1) To repair scratches or small dents (not more than 0.050-inch depth), do the repair procedures given for crushed core panels.
TASK 25-00-00-308-115
6. Repair Perforated Panels________________________
A. General
(1) These paragraphs give instructions to do the repairs (not more than
1.5 inches in diameter) that follow:
(a)
A repair of acoustical panels that have damage through the decorative surface and fiberglass screen
(b)
To apply tedlar laminate to the surface of the acoustical panels.
WARNING:_______DO NOT BREATH THE ASBESTOS DUST. PUT ON A PROTECTIVE RESPIRATOR WHEN YOU DRILL THE LAVATORY PANELS. THE ASBESTOS DUST CAN GET IN YOUR MOUTH OR NOSE IF YOU DO NOT USE THE PROTECTIVE RESPIRATOR AND CAN CAUSE CANCER OR LUNG DISEASE.
(2) Obey this WARNING during all of this task.
B. Equipment
(1) Brush - Hand, to apply mixed adhesive
C. Consumable Materials
(1)
Adhesives
(a)
A00039 Epibond 126
(b)
A00040 Furane Hardener 9812
(c)
A00153 BMS 5-30
(2)
G00034 Cheesecloth - Lint-free
(3)
Solvents
(a)
B00083 Aliphatic Naphtha, TT-N-95
(b)
B00148 Methyl Ethyl Ketone (MEK) - TT-M-261
(c)
B00154 Toluene (Toluol) - JAN-T-171, Grade A
(4)
G00450 Fabric - Flow-Resistant, BMS 8-64
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MAINTENANCE MANUAL
(5)
G00000 Laminate - Decorative Tedlar (perforated
or non-perforated)
(6)
Finish, Silk Screen Ink - BMS 10-73,
(a)
C00367 Type I
(b)
C00368 Type II
(7)
B00168 Paper - Abrasive, 240-400 grit
(8)
Plexiglass - 1/4 thick (commercially available)
(9)
Tape
(a)
G00123 Double-backed, 2 inches wide -Permacel No. 94
(b)
G00147 Masking, 1 or 2 inches wide -Permacel No. 718
(c)
G00368 Mylar - Permacel No. 92
D. References
(1) AMM 20-10-26/201, Heat Guns, Soldering Guns and/or Soldering Irons
E. Access
(1) Location Zone
200 Upper Half of the Fuselage
F. Repair Perforated Panels 中國航空網 m.k6050.com 航空翻譯 www.aviation.cn 本文鏈接地址：757 AMM 飛機維護手冊 EQUIPMENT/FURNISHINGS 1(23)
