(3)  
Mallet - rubber

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 ALL  ú ú 02 Page 401 ú Mar 12/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
WING CENTER SECTION ACCESS PANEL
NO. 2 NO. 3 SEE A
NO. 5
NO. 7
NO. 9
NO. 11
NO. 12 NO. 14 NO. 13
(AIR VENT SCOOP) BOOST PUMP
SEE B
ACCESS PANEL NO. 1
FWD NO. 1
BOOST PUMP
INBD  SEE  C  ACCESS PANEL  NO. 4  NO. 6 
NO. 2 
NO. 8  NO. 10 
SEE  C  SURGE 
SEE  D  TANK 

TANK NO. 2 SHOWN, TANK NO. 1 OPPOSITE
A
ACCESS DOOR
LOWER WING SKIN
INSIDE
MOLDED RUBBER SEAL TANK
ACCESS DOOR GASKET
28-11-10
LOWER WING SKIN
GASKET (KNITTED ALUMINUM) CLAMP RING LOWER SURFACE OF THE WING SKIN
MOUNTING BOLT CLAMP RING (23 LOCATIONS)
MIL-G-25537 MOUNTING BOLT (23 LOCATIONS)
CROSS SECTION OF THE A MAIN TANK ACCESS DOOR A-A
A
APPLY A THIN LAYER (APPROXIMATELY 0.010 TO 0.015 INCH) OF GREASE TO THE LOWER SURFACE OF THE WING SKIN THAT TOUCHES THE ALUMINUM GASKET. (REFER TO THE TEXT)
Fuel Tank Access Panel Installation Figure 401 (Sheet 1)
E35460
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 ALL  ú ú 02 Page 402 ú Jul 15/94
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL

WING LOWER SKIN
MOUNTING SCREW (17 LOCATIONS)
AIR VENT SCOOP ACCESS PANEL (NO. 14)

Fuel Tank Access Panel Installation
Figure 401 (Sheet 2)

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 ALL  ú ú 01 Page 403 ú Jul 15/94
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A

737-300/400/500MAINTENANCE MANUAL 
ACCESS DOOR  LOWER WING SKIN 

ALUMINUM) (KNITTED GASKET 
FWD NO. 1, NO. 2, NO. 6, NO. 8  MOUNTING BOLT (23 LOCATIONS) RING CLAMP 
C 
ACCESS DOOR 
LOWER WING SKIN 

GASKET (KNITTED ALUMINUM)
FWD CLAMP RING
NO. 10
MOUNTING BOLT (21 LOCATIONS)
D
Main Tank Access Door Installation Figure 401 (Sheet 3)
E35771
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 ALL  ú ú 01 Page 404 ú Jul 15/94
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL

LOWER WING SKIN
Identification of Impact Resistant Access Doors
Figure 402

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 28-11-11
 ("IMPACT RESISTANT DOOR" STENCIL)  ú ú 02 Page 405 ú Mar 15/97
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
E55033
A 737-300/400/500MAINTENANCE MANUAL
FWD

7  3  1  5  9 
10  6  2  4  8 

LOWER WING SKIN
NOTE:  TORQUE THE MOUNT BOLTS IN THE SEQUENCE SHOWN BY THE NUMBERS. THIS WILL MAKE SURE FUEL DOES NOT LEAK AROUND THE ACCESS PANEL.
Access Panel Mount Bolt Torque Pattern
Figure 403

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