B.
References
(1)
27-51-52/401, Outboard Flap Track Fairing
C.
Access
(1)
Location Zone 307, 407 Wing Trailing Edge Outboard Flap and Spoilers
D.
Procedure
S 026-002
(1)
Do this task: "Outboard Flap Track Fairing Removal" (Ref 27-51-52/401).
S 226-003
(2)
Examine the parts which attach the outboard flap track fairing for worn areas:
(a)
Remove the parts to be examined.
(b)
Measure the parts
NOTE: Use a micrometer to measure the parts.
____
(c)
Compare the dimensions you measured with the permitted dimensions shown in Fig. 601.
(d)
Replace the parts which are not in the tolerance.
(e)
Install the parts.
S 426-004
(3) Do this task: "Outboard Flap Track Fairing Installation" (Ref 27-51-52/401).
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A 737-300/400/500MAINTENANCE MANUAL
4.
BUSHING/ FOLLOWER
5.
ROD END/ FOLLOWER
Outboard Flap Track Fairings Wear Limits
Figure 601 (Sheet 1)
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F91665
A 737-300/400/500MAINTENANCE MANUAL
NO. INDEX PART NAME DIM. DESIGN LIMITS WEAR LIMITS PART WORN REPLACE PART WORN REPAIR INSTR REPAIR
DIAMETER PER-MITTED WEAR DIM. ANCE CLEAR-MAX DIA
MIN MAX
1 1 BUSHING ID 0.3820 0.3830 0.3880 0.0090 X
BOLT OD 0.3740 0.3745 0.3655 X
21 BEARING ID 0.3780 0.3790 0.3990 0.020 X
BOLT OD 0.3740 0.3745 0.3655 X
31 BUSHING ID 0.5005 0.5015 0.5215 0.020 X
BEARING OD 0.4980 0.4990 0.4800 X
4 BUSHING ID 0.1900 0.1915 0.1950 0.0050 X
FOLLOWER OD 0.1890 0.1900 0.1850 X
5 ROD END ID 0.1895 0.1900 0.1920 0.0020 X
FOLLOWER OD 0.1890 0.1900 0.1875 X
6 BUSHING ID 0.1900 0.1940 0.1995 0.010 X
BOLT OD 0.1885 0.1895 0.1800 X
7 BEARING ID 0.1895 0.1900 0.1905 0.010 X
BOLT OD 0.1885 0.1895 0.1885 X
ANY LATERAL FREEPLAY OF THE FLAP TRACK FAIRING TIP IS ACCEPTABLE, IF THE FLAP TRACK HINGE CLEARANCE MAXIMUM TOLERANCE IS NOT EXCEEDED AND THE FAIRING CAMS AND CAM TRACKS ARE PROPERLY INSTALLED AND IN A SERVICEABLE CONDITION.
Outboard Flap Track Fairings Wear Limits
Figure 601 (Sheet 2)
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A
737-300/400/500MAINTENANCE MANUAL
FLAP POWER UNIT - REMOVAL/INSTALLATION
______________________________________
1. General
_______
A. There are two tasks in this procedure. There is a task for the removal and a task for the installation of the flap power unit.
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