holes in the nut and the spindle.
 2) Tighten the nut.

 (h)  
Install the cotter pin in the clevis pin.

 S 434-018
 (7)  
Install the special bolt in the carriage and spherical bearing:

 (a)  
Apply a layer of the BMS 5-95 sealant to the special bolt.

 (b)  
Install the countersunk washer on the head of the special bolt.

 (c)  
Install the special bolt through the flap carriage and the spherical bearing with the head on the inboard side.

 (d)  
Install the washer and nut on the special bolt.

 (e)  
Apply a bead of the sealant around the head of the bolt, countersunk washer, nut, washer, and spherical bearing.

 (f)  
Apply a thick layer of the grease around the hole that has slots and around the bearing at the aft end of the carriage spindle.

 S 434-012
 (8)  
Install the carriage bearing support:

 (a)  
Put the carriage bearing support and the shims in their position on the midflap.

 NOTE: Make sure the thickness of the shims is the same as
____
 during the removal.

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737-300/400/500MAINTENANCE MANUAL
 (b)  
AIRPLANES WITH CASTELLATED NUTS; Do these steps: 1) Install the retainers, radius fillers, bolts, washers and

 nuts to attach the carriage bearing support to the midflap. 2) Tighten the 1/4 inch bolts to 50-70 pound-inches. 3) Tighten the 5/16 inch bolts to 100-140 pound-inches. 4) Install the cotter pins.

 (c)  
AIRPLANES WITH SELF-LOCKING NUTS; Do these steps: 1) Install the retainers, radius fillers, bolts, washers and

 nuts to attach the carriage bearing support to the midflap. 2) Tighten the 1/4 inch bolts to 65-100 pound-inches. 3) Tighten the 5/16 inch bolts to 130-200 pound-inches.
 S 434-013
 (9)  
Install the safety link on the carriage:

 (a)  
Install the bolt through the safety link, the bushing and the flap carriage.

 (b)  
Install the radius filler and the nut.

 (c)  
Install the cotter pin in the nut.

 S 434-014
 (10)
 Do this task:  "Outboard Trailing Edge Flap Installation" (Ref 27-51-34/401).

 S 414-015

 (11)
 Install the access panel on the midflap:

 (a)  
Apply a layer of the BMS 5-95 Class C sealant to the access panel and the midflap.

 (b)  
Install the access panel.

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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737-300/400/500MAINTENANCE MANUAL
 OUTBOARD MIDFLAP CARRIAGE - INSPECTION/CHECK
____________________________________________
 1.  General_______
 A.  There is one task in this procedure, an inspection of the outboard midflap carriage. To do the inspection, you measure the diameters of the bushings, bearings and spindle on the midflap carriage.
 TASK 27-51-44-226-001
 2.  Outboard Midflap Carriage Inspection____________________________________
 A.  Standard Tools and Equipment
 (1)  
Micrometer - 0 to 1 inch

 (2)  
Micrometer - 1 to 2 inches

 (3)  
Vernier Caliper

 B.  
References

 (1)  
27-51-44/401, Outboard Midflap Carriage

 C.  
Access

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

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

 D.  
Procedure

 S 026-002
 (1)  
Do this task: "Outboard Midflap Carriage Removal"
 (Ref 27-51-44/601).
　
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