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737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
EFFECTIVITY
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SUBTASK 27-09-91-480-002
CAUTION: BE VERY CAREFUL WHEN YOU INSTALL THE MOUNT DEVICE. THE MOUNT DEVICE
CAN CAUSE DAMAGE TO THE SPOILER IF YOU ARE NOT CAREFUL.
(2) Attach a mount, STD-1279 to the spoiler trailing edge.
(a) Adjust the dial indicator, STD-1238 to zero.
E. Spoiler Inspection
SUBTASK 27-09-91-220-012
(1) Do a check of the freeplay for spoilers No. 1, 2, 3, 4, 5, 8, 9, 10, 11 and 12 (Figure 605):
CAUTION: MAKE SURE YOU USE SUFFICIENT PADDING ON THE FORCE SCALE WHEN YOU
APPLY FORCE TO THE CONTROL SURFACE. IF THERE IS NOT SUFFICIENT
PADDING, YOU CAN CAUSE DAMAGE TO THE CONTROL SURFACE.
(a) Use a force gauge, COM-1557 and apply approximately a 21 pound (93 newtons) force 0.5
inch (13 millimeters) forward of the spoiler trailing edge and directly opposite of the power
control actuator.
NOTE: The up force of approximately 21 pounds (93 newtons) consists of the spoiler
panel weight of 16 pounds (7.3 kilograms) plus 5 pounds (22 newtons) push force.
(b) Measure the freeplay on the inboard edge of the spoiler not more than 0.5 inch (13
millimeters) from the trailing edge.
(c) Make sure the spoiler freeplay is not more than 0.10 inch (2.5 millimeters).
SUBTASK 27-09-91-220-013
(2) Do a check of the freeplay for spoilers No. 6 and 7 (graphite/composite):
CAUTION: MAKE SURE YOU USE SUFFICIENT PADDING ON THE FORCE SCALE WHEN YOU
APPLY FORCE TO THE CONTROL SURFACE. IF THERE IS NOT SUFFICIENT
PADDING, YOU CAN CAUSE DAMAGE TO THE CONTROL SURFACE.
(a) Use a force gauge, COM-1557 and apply an up force of approximately 32 pounds (142
newtons) 0.5 inch (13 millimeters) forward of the spoiler trailing edge and at the middle
between the two spoiler power control actuators.
NOTE: The up force of approximately 32 pounds (142 newtons) consists of the spoiler
panel weight of 27 pounds (120 newtons) plus 5 pounds (22 newtons) push force.
(b) Measure the freeplay on the inboard edge of the spoiler not more than 0.5 inch (13
millimeters) from the trailing edge.
(c) Make sure the spoiler freeplay is not more than 0.20 inch (5.0 millimeters).
F. Put the Airplane Back to Its Usual Condition
SUBTASK 27-09-91-080-003
(1) Remove the dial indicator, STD-1238.
SUBTASK 27-09-91-080-004
(2) Remove the mount, STD-1279.
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
EFFECTIVITY
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SUBTASK 27-09-91-860-012
WARNING: MAKE SURE PERSONS AND EQUIPMENT ARE CLEAR OF THE TRAILING EDGE FLAPS
AND THE LEADING EDGE FLAPS AND SLATS. THE FLAPS AND SLATS WILL
RETRACT. THIS CAN CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
(3) Retract the trailing edge flaps with primary control. To retract the trailing edge flaps, do this task:
Retract the Trailing Edge Flaps, TASK 27-51-00-860-804.
------------------------- END OF TASK ---------------------------
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
EFFECTIVITY
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Flight and Ground Spoiler Freeplay Check
Figure 605 (Sheet 1 of 2)/27-09-91-990-805
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
EFFECTIVITY
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Flight and Ground Spoiler Freeplay Check
Figure 605 (Sheet 2 of 2)/27-09-91-990-805
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
EFFECTIVITY
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AILERON AND AILERON TRIM CONTROL SYSTEM - MAINTENANCE PRACTICES
1. General
A. This procedure has these tasks:
(1) A removal pressure from the aileron hydraulic systems A and B
(2) Put the aileron hydraulic systems A and B back to the condition before pressure removal.
TASK 27-11-00-860-801
2. Remove Pressure from the Aileron Hydraulic Systems A and B
(Figure 201)
A. General
(1) This procedure removes pressure from the aileron hydraulic systems A and B before you do
maintenance on the aileron control system.
B. Tools/Equipment
NOTE: When more than one tool part number is listed under the same "Reference" number, the
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737-600/700/800/900 AIRCRAFT MAINTENANCE MANUAL飞机维护手册1(98)
