CAUTION:_______BE CAREFUL WHEN YOU REMOVE THE FAIRING. THE AERODYNAMIC SEALANT CAN BOND TO THE FAIRING. THIS CAN CAUSE DAMAGE TO THE FAIRING.

 (b)  
Remove the forward fairing.

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 57-21-11
 ALL  ú ú B02 Page 401 ú Jul 12/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
FASTENERSSEEA C
FORWARD FAIRING (EXAMPLE)
MIDDLE
FAIRING NAVIGATION LIGHT WINDOW (REF)
SPLICE CLOSURE WIRE TUBE FOR
RIB THE TAIL LIGHT
AERODYNAMIC 
SMOOTHER 
SEE  B 
FASTENERS 
(EXAMPLE)  MIDDLE 
AERODYNAMIC  FAIRING 
AFT FAIRING  A  SMOOTHER  (EXAMPLE) 
WHITE STEADY 
POSITION LIGHT  LOGO LIGHT 
2  3  AFT  1  1 
FORWARD  FAIRING 
FAIRING  WINDOW (REF)  (EXAMPLE) 
STEADY POSITION  B 
(NAVIGATION) LIGHT  2
(REF) 
STROBE LIGHT  2 
(REF) 
STEADY POSITION 
MIDDLE  (NAVIGATION) LIGHT 
FAIRING  (REF) 
AFT 
FAIRING 
SEE  D 

ACCESS PANEL (REMOVED) 0.300
INCH
0.270 DIA HOLE
C WIRE TUBE FOR THE TAIL LIGHT
WINDOW 1
A MATING SURFACE SEAL IS NECESSARY FROM THE CLOSURE RIB AND SPLICE TO THE FAIRINGS
45-55 DEGREES BY 0.02 2 INSTALLED ON SOME AIRPLANES TO 0.04 INCH DEEP (EXAMPLE)
3 THE LOGO LIGHT (HOUSING) IS PART OF
D
THE AFT FAIRING
Removable Wing Tip Installation Figure 401
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 S 014-016-B00
 (4)  
Remove the access panel.

 S 024-003-B00

 (5)  
Remove the middle fairing.

 (a)  
Remove the fasteners which attach the fairing to the wing tip closure rib and the splice.

 CAUTION:_______BE CAREFUL WHEN YOU REMOVE THE FAIRING. THE AERODYNAMIC SEALANT CAN BOND TO THE FAIRING. THIS CAN CAUSE DAMAGE TO THE FAIRING.

 (b)  
Remove the middle fairing.

 S 024-004-B00
 (6)  
Remove the aft fairing.

 S 024-014-B00

 (7)  
Remove the white steady position (navigation) light
 (AMM 33-43-11/201).

 (a)  
Remove the fasteners which attach the navigation light bracket to the rib on the aft fairing.

 (b)  
Remove the tail light wires from the tube.

 (c)  
Remove the fasteners which attach the aft fairing to the closure rib.

 (d)  
Remove the aft fairing.

 S 954-005-B00
 (8)  If you will not install the fairings in a short time, install a cover on the closure rib.
 TASK 57-21-11-354-023-B00
 3.  Drilling and Chamfering of Fastener Holes, as needed (Fig. 401)____________________________________________________
 A. Standard Tools and Equipment
 (1)  Drill Bit - Boeing Standard Tool ST1257B2810-600-1, .281 Dia., or equivalent.
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 (2)  Rotary File - Nicholson 50399, or equivalent.
 B. Access
 (1)  Location Zone
 301, 401 Wing Tip

 C. Procedure
 S 324-025-B00
 CAUTION: INCORRECT DRILLING CAN MAKE MICROSCOPIC SIZE AND LARGER FLAWS
_______ THAT CAN CAUSE IN-SERVICE CRACKING IN THE WINDOW. ADDITIONALLY, INCORRECT DRILLING MAY OVERHEAT THE SURROUNDING MATERIAL AROUND THE HOLE WHICH MAY MAKE RESIDUAL STRESSES THAT MAY ALSO LEAD TO IN-SERVICE CRACKING OF THE WINDOW.
　
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