S 417-082

 (2)  
Install the support brackets and fuel tank equipment that you removed to get access to do the repair.

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A 737-300/400/500MAINTENANCE MANUAL
MANUFACTURER  COMPONENT  APPLICATION PROCEDURE 
SPRAY  BRUSH 
DESIGNATION MANUFACTURERS  BY VOLUME PARTS  ZAHN NO. 1 77 |2`F VISCOSITY  DESIGNATION MANUFACTURERS  PARTS BY VOLUME 
Bostik-Finch  Base  454-4-1  3 454-4-1  3 
(BMS 10-20,  Catalyst  CA-109  1  31-40  CA-109  1 
Type II)  Reducer  TL-52  approxi-mately 1 seconds
DeSoto  Base  823-011  4 823-011  4
(MIL-C-27725)  Activator  910-099  1  31-40  910-099  1 
Reducer  020-037  approxi-mately 4  seconds 020-037  0-4 
Base 823-730  1  823-730  4
Activator  910-701  1  31-40  910-701  1 
Reducer  020-707  approxi-mately 4  seconds  020-707  0-4 
Products  --- Part A  1  31-40  Part A  1 
Research  --- Part B  2  seconds  Part B  2 
(MIL-C-27725) 

Proportions to Mix the Corrosion Resistant Finish
Figure 702

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
RESISTANT FINISH CORROSION (BY MANUFACTURER)  FUEL TOUCHES BEFORE IT CURE TIME 1  TRAFFIC BEFORE CURE TIME  BEFORE ASSEMBLY CURE TIME 1  BEFORE SEALING CURE TIME 2 
Bostik-Finch  12 hours at  12 hours at  12 hours at  Fig. 809 
(BMS 10-20,  65`F or above  65`F or above  65`F or above  3 
Type II)  or Fig. 704  or Fig. 704  or Fig. 704 
3  3  3 
DeSoto  Fig. 705 3  24 hours at  Fig. 706 or  Not 
(MIL-C-27725) 65`F or above  65`F or above 240 hours at 3  Applicable 
Products  Fig. 707  24 hours at  240 hours at  Not 
(MIL-C-27725) Research  65`F or above  humidity cent relative mum of 30 per-75`F and mini- Applicable 

Do a fuel resistance check to make sure the cure is complete.
Do a MEK resistance check to make sure the cure is complete.
Let the corrosion resistance finish dry a minimum of 30 minutes at the

temperature you apply it before you cure it at increased temperatures.

Cure Time for the Corrosion Resistant Finish
Figure 703

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
 (3)  S 167-083Make sure you remove all these items from the tank: (a) Tools (b) Rags (c) Air movers (d) Hoses (e) Other equipment.
 (4)  S 417-084Install the access panels for the fuel tank that you removed to get access (Ref 28-11-11/401, 28-11-31/401).
 (5)  S 657-085Fill the fuel tank with fuel (AMM 12-11-00/301). 

123
CURE TIME, HOURS
Bostik West (BMS 10-20 Type II) Compound
Cure Time as Changed by Temperature
Figure 704

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