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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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) 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：737-300 400 500 AMM 飞机维护手册 飞行操纵 FLIGHT CONTROLS 4(71)
