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PLAN VIEW
DETAIL I 
Section 44 External Drains 
Figure 1 (Sheet 1)
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LEAF SPRING TYPE DRAIN VALVE
PLUNGER TYPE DRAIN VALVE
DETAILII 
Section 44 External Drains 
Figure 1 (Sheet 2)
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Section 44 Main Landing Gear Wheel Well and Keel Beam 
Figure 1 (Sheet 1)
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MAIN DECK FLOOR SUPPORT STRUCTURE AND WING CENTER SECTION/PRESSURE DECK
LEGEND 
APPLY BMS 3-23, TYPE 11 OR BMS 3-29 CORROSION INHIBITING COMPOUNDPER BAC 5877 TO 
ALL STRUCTURAL SEAMS AND ACCESSIBLE SURFACES WITHIN INDICATED AREA. EXCEPT AS NOTED.
APPLY BMS 3-29 CORROSION INHIBITING COMPOUND PER BAC 5877 TO ALL STRUCTURAL SEAMS AND ACCESSIBLE SURFACES WITHIN INDICATED AREA. 
Section 44 Main Landing Gear Wheel Well and Keel Beam 
Figure 1 (Sheet 2)
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DETAIL  I  
SECTION  A-A  
APPLY BMS 3-23,  TYPE II  TO ALL  
STRUCTUREWITHIN 2 INCHES OF,  
AND INCLUDINGBODY SKIN.  
OVERSPRAYALLOWED  
NO FINISH ALLOWEDON OPEN FACE  
OF DOOR FRAMES OR SCUFFPLATE  
SECTION  B-B  
Section  44 Door Opening  
Figure  1  
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DETAIL I
Section 44 Wing to Body Fairing 
Figure 1
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1. General
A. Section 46 extends from stations 1180 to 1720. The upper lobe contains the 
passenger compartment. Structural opening in the passenger compartment are 
left and right emergency exit doors, left and right passenger doors, and 
 
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