NOTE: If the black stripes are not on the airplane,
____ make 0.25 inch stripes (Refer to tool drawing F80209).
 (c)  
Apply a 30 pound force up against a 4.0 x 6.0 inch minimum aluminum plate at the aft edge of the aftflap near the rigging beam.

 (d)  
Make sure the aftflap flight rollers touch the flap track.

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
SEE A
SEE  B  FITTING SUPPORT FORWARD 
FLAP TRACK 
FWD 
INBD  SPACER 
(4 LOCATIONS) BUSHING 
A 
(3 LOCATIONS) BUSHING A WING SKIN  A  FLAP TRACK TAPERED SHIM  IN HOLE) BUSHING (LOOSE FIT FITTING SUPPORT AFT TRACK WASHER  BOLT  SUPPORT FITTING BUSHING WASHER INDICATING TORQUE STRIP ANTI-FRET AFT TRACK 
FWD  INBD  1  SHIM TAPERED 
B  WASHER  OUTER RING  FLAP TRACK BUSHING 

A-A
1
DO NOT INSTALL A BUSHING -
A CLEARANCE IS NECESSARY
BETWEEN THE BOLT AND THE FLAP TRACK.

Outboard Flap Track Installation Figure 401 (Sheet 1)
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
 (e)  Measure and write down the distance between the trailing edge of the aftflap and the WCP.
 (2)  S 034-002Do this task:  "Outboard Flap Removal" (AMM 27-51-34/401).
 (3)  S 034-003Do this task "Transmission Removal" (AMM 27-51-71/401).
 (4)  S 034-004Do this task: "Outboard Foreflap Sequence Carriage Removal" (AMM 27-51-47/401). 

FRONT SPAR REAR SPAR
CC

L L

OUTBOARD FLAP
RIGGING BEAM

Outboard Flap Track Installation
Figure 401 (Sheet 2)

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A 737-300/400/500MAINTENANCE MANUAL
 S 024-005
 (5)  
Remove the flap track (Fig. 401):

 (a)  
If you will install the same flap track and the tapered shim , do the steps that follow: 1) If the shim is damaged, make a replacement shim with the

 same measurements as the damaged shim. 2) If the shim is not there, use the measurements shown on the decal to make a replacement shim.
 NOTE: The decal is on the rear spar, adjacent to the
____ flap track.
 (b) Remove the bolts from the aft track support fitting.
 1)  Make sure you do not cause damage to the anti-fret strip or the tapered shim when you remove the track.
 NOTE: The anti-fret strip is bonded to the lower wing
____ surface. The tapered shim is bonded to the top surface of the flap track.
 (c)  
Measure and write down the thickness of the anti-fret strip.

 (d)  
Remove the bolt that attaches the flap track to the forward support fitting.

 (e)  
Remove the flap track from the airplane.

 NOTE: The flap track weighs approximately 110 pounds.
____
 TASK 27-51-49-404-006
 3.  Outboard Flap Track Installation
________________________________
 A.  Special Tools and Equipment
 (1)  Inboard Flap Rigging Beam - F80209-2
 NOTE: The Rigging Beam is a part of F80209-1.
____
 B.  Consumable Materials
 (1)  
A00490 Sealant - BMS 5-95, Class B

 (2)  
C00308 Corrosion Preventive Compound - MIL-C-11796, Class 3
　
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