737-300 400 500 AMM 飞机维护手册 飞行操纵 FLIGHT CONTROLS 1(91)

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 S 735-046
 (5)  Compare the movement of the control wheel with the movement of the aileron surface.
 NOTE: The trailing edge flaps are extended one to five units during
____ this check. No airload condition is necessary for you to get the specified surface movement.
 (a)  
Pressurize hydraulic systems A and B (AMM 27-11-00/201).

 (b)  
Turn the captain's control wheel counterclockwise 87 degrees minimum from the neutral position.

 (c)  
Make sure that the left aileron moves up and the right aileron moves down in the specified limits (Fig. 506).

 (d)  
Turn the captain's control wheel clockwise 87 degrees minimum from the neutral position.

 (e)  
Make sure that the left aileron moves down as specified (Fig. 506).

 (f)  
Make sure that the right aileron moves up as specified (Fig. 506).

 (g)  
Release pressure from hydraulic systems A and B
 (AMM 27-11-00/201).

 

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A 737-300/400/500MAINTENANCE MANUAL

A

Autopilot Control Component Locations
Figure 509

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A 737-300/400/500MAINTENANCE MANUAL

MIDDLE POINT ALONG THE AILERON BALANCE TAB

A STRAIGHT EDGE IS SHOWN, YOU CAN ALSO USE AN AILERON TAB ALIGNMENT PROTRACTOR - F80222-1.
Aileron Tab Alignment
Figure 510

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A
737-300/400/500MAINTENANCE MANUAL
 S 735-047
 (6)  Measure the distance from the tab trailing edge to the extension of the aileron bottom surface with a straightedge or an aileron tab alignment protractor.
 NOTE: The index mark on the aileron (Point B) must align with the
____ index mark on the wing (Point A) to 0.03 inch or less when you do this check.
 If the tab trailing edge is above the extension of the aileron bottom surface, write down a plus (+) dimension. If the tab trailing edge is below the extension of the aileron bottom surface, write down a minus (-) dimension.
 (a) Measure 0.50 |0.25 inch in from the inboard end of the tab.
 1)  Make sure the tab trailing edge aligns with the extension of the aileron bottom surface between +0.00 to +0.14 inch (Fig. 510).
 2)  Write down the distance.
 (b) Measure 0.50 |0.25 inch in from the outboard end of the tab.
 1)  Make sure the tab trailing edge aligns with the extension of the aileron bottom surface between +0.00 to +0.14 inch (Fig. 510).
 2)  Write down the distance.
 (c)  Measure at the middle point along the tab.
 1)  Make sure that the tab trailing edge aligns with the extension of the aileron bottom surface between +0.05 to +0.09 inch (Fig. 510).
 2)  Write down the distance.
 (d)  
Add the total distances measured at three different points along the tab.

 (e)  
Make sure the sum of these distances is between +0.30 and +0.12 inch.

 S 495-048
 (7)  With a straightedge or an aileron tab alignment protractor, measure each aileron tab movement.
 NOTE: Measure from a point along the trailing edge of the tab to
____
 the extension of the aileron bottom surface.

 (a)  
Manually move the aileron 3.81 inches down from the index mark on the wing.

 (b)  
Make sure that the tab moves up 1.25 |0.07 inches.

 (c)  
　
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