S 226-003

 (2)  
Measure the parts of the outboard carriage (Fig. 601):

 (a)  
Remove the parts.

 (b)  
Use a micrometer or a vernier caliper to measure the parts.

 (c)  
Compare the dimensions you measured with the permitted dimensions shown in Fig. 601.

 (d)  
Replace the parts that are not in the tolerance.

 (e)  
Install the parts.

 S 426-004
 (3)  Do this task: "Outboard Midflap Carriage Installation" (Ref 27-51-44/401).
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
SEE A
ACCESS PANEL 
MIDFLAP  CARRIAGE BEARING SUPPORT BOLT (4 LOCATIONS) 
A  B  B 
A 

CARRIAGE SPINDLE
OUTBOARD MIDFLAP
CARRIAGE

A
Outboard Midflap Carriage Wear Limits Figure 601 (Sheet 1)
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A 737-300/400/500MAINTENANCE MANUAL

A-A
4. BEARING

3. INNER RACE/SPINDLE
INDEX NO. PART NAME  DIM.  DESIGN LIMITS  WEAR LIMITS  REPLACE WORN PART  REPAIR WORN PART  REPAIR INSTR 
DIAMETER  DIM. WEAR MITTED PER- DIA MAX CLEAR-ANCE
MIN  MAX 
1  BUSHING  ID  0.3125  0.3140 0.3180  0.0060  X
BOLT  OD 0.3110  0.3120  0.3065  X 
2 BEARING  ID  1.3140  1.3150  1.3190  0.0060  X 
INNER RACE  OD  1.3120  1.3130  1.3080  X 
3  INNER RACE  ID  0.9368  0.9375  0.9398  0.0030  X 
SPINDLE  OD  0.9360  0.9368  0.9338  X 
4 BEARING  OD  1.9990  2.0000  1.9690  X 

Outboard Trailing Edge Flap Wear Limits
Figure 601 (Sheet 2)

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A
737-300/400/500MAINTENANCE MANUAL
 OUTBOARD MIDFLAP CARRIAGE - REPAIRS
___________________________________
 1.  General_______
 A.  There is one task in this procedure, the replacement of the spindle bearing on the outboard midflap carriage. If you replace the bearing with the flap installed on the airplane, you must replace one bearing at a time.
 TASK 27-51-44-968-001
 2.  Outboard Midflap Carriage Spindle Bearing Replacement_____________________________________________________
 A.  Consumable Materials
 (1)  
A00247 Sealant - BMS 5-95

 (2)  
D00014 Grease - MIL-G-21164

 B.  
References

 (1)  
27-51-00/201, Trailing Edge Flap System

 (2)  
27-51-34/501, Outboard Trailing Edge Flap

 C.  
Access

 (1)  
Location Zone 307, 407 Wing Outboard Trailing Edge Flap and Spoilers

 (2)  
Access Panels
 8207, 8707 Outboard TE Flap Access Panel
 8208, 8708 Outboard TE Flap Access Panel

 D.  
Procedure

 S 868-002
 (1)  
Do this task to pressurize hydraulic system B: "Supply Hydraulic Power" (Ref 27-51-00/201).

 S 868-004

 (2)
Extend the flaps until you can get access to the access panel.

 S 868-003

 (3)  
Do this task to depressurize hydraulic system B: "Remove Hydraulic Power" (Ref 27-51-00/201).

 (4)
　
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