28-11-00
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A
757 MAINTENANCE MANUAL
 S 366-072
 (8)  
If leakage was found in the upper surface of the wing center section, you must also repair the secondary fuel barrier (AMM 28-11-00/801) before you release the airplane for flight.

 S 366-021

 (9)  
Permit the sealant to dry for the applicable tack-free time before you close the fuel tank (Fig. 611).

 NOTE: You can increase the temperature and the relative
____ humidity to decrease the cure time. Do not increase the temperature to more than 120 degrees Farenheit.
 I. Close the Repaired Fuel Tank
 S 946-022
 (1)  
Remove all of the equipment that you put into the tank (for example, tools, solvent containers, plugs, brushes, and other equipment).

 S 166-023

 (2)  
Clean the repaired fuel tank fully to remove unwanted particles and pieces of used sealant.

ST8744
(TO DO A CHECK FOR FASTENERS THAT HAVE A LEAK)

Vacuum Cup
Figure 610

 E05467
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 28-11-00
 ALL  ú ú 01 Page 622 ú Sep 20/96

A
757
MAINTENANCE MANUAL

SEALANT  CLASS  APPLICATION TIME HOURS 1  TIME TACK-FREE HOURS 1  HOURS OUT LIFE SQUEEZE-1  TIME CURING HOURS 1 
BMS 5-45  B - 1/2  1/2  8  N/A  24 
B - 2  2  24  6  48 
BMS 5-26,  A - 2  2  36  DNA  72 
TYPE II  B - 1/2 4  1/2  6  DNA  24 
B - 2  2  24  6.0  48 
C - 24 5  DNA  DNA  24  168 
C - 48 5  DNA  DNA  48  336 
PR-1826 6  B - 1/2  1/2  2.5  DNA  3 
B - 1/4  1/4 (15 MINUTES)  1  DNA  2 
PROSEAL 860  B - 1/6  1/6 (10 MINUTES)  1.5 2  DNA  4 
3 

____DNA - DOES NOT APPLY.
NOTE: AT 77`F (25`C) AND 50 PERCENT RELATIVE HUMIDITY AMBIENT CONDITIONS. OTHER TEMPERATURE AND RELATIVE HUMIDITY CONDITIONS WILL CHANGE THE TIME.
　
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本文鏈接地址：757 AMM 飛機維護手冊 燃油 CHAPTER 28 - FUEL 1(70)