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includes a centering test of the control columns.
B. References
Reference Title
27-31-00-700-801 Null Procedure - Mach Trim Actuator (P/B 201)
27-31-00-800-801 Elevator Hydraulic System A and B - Pressurization (P/B 201)
27-31-00-800-802 Remove Pressure from the Elevator Hydraulic Systems A and B
(P/B 201)
27-31-00-840-801 Put the Elevator Hydraulic systems A and B Back to the Condition
Before the Pressurization (P/B 201)
C. Tools/Equipment
NOTE: When more than one tool part number is listed under the same "Reference" number, the
tools shown are alternates to each other within the same airplane series. Tool part numbers
that are replaced or non-procurable are preceded by "Opt:", which stands for Optional.
Reference Description
SPL-1674 Assembly - Adapter, Control Wheel, Torque and Force Test
(Part #: F72867-1, Supplier: 81205, A/P Effectivity: 737-100, -200,
-200C, -300, -400, -500, -600, -700, -700C, -700ER, -700QC, -800, -900,
-900ER, -BBJ)
SPL-1677 Assembly - Trammel Bar, Stabilizer Trim Actuator
(Part #: F80055-1, Supplier: 81205, A/P Effectivity: 737-100, -200,
-200C, -300, -400, -500, -600, -700, -700C, -700ER, -700QC, -800, -900,
-900ER, -BBJ)
SPL-1680 Protractor - Assembly, Control Column
(Part #: 4MIT65B80307-1, Supplier: 81205, A/P Effectivity: 737-100,
-200, -200C, -300, -400, -500, -600, -700, -700C, -700ER, -700QC, -800,
-900, -900ER, -BBJ)
(Part #: A27021-29, Supplier: 81205, A/P Effectivity: 737-100, -200,
-200C, -300, -400, -500, -600, -700, -700C, -700ER, -700QC, -800, -900,
-900ER, -BBJ)
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
EFFECTIVITY
GUN ALL 27-31-00
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D633A101-GUN
BOEING PROPRIETARY - Copyright#Unpublished Work - See title page for details
D. Location Zones
Zone Area
211 Flight Compartment - Left
212 Flight Compartment - Right
311 Area Aft of Pressure Bulkhead - Left
312 Area Aft of Pressure Bulkhead - Right
334 Left Horizontal Stabilizer - Elevator
344 Right Horizontal Stabilizer - Elevator
E. Access Panels
Number Name/Location
311BL Stabilizer Trim Access Door
F. Prepare for the Test
SUBTASK 27-31-00-860-075
(1) Do this task: Remove Pressure from the Elevator Hydraulic Systems A and B,
TASK 27-31-00-800-802.
SUBTASK 27-31-00-860-076
(2) Do this task: Null Procedure - Mach Trim Actuator, TASK 27-31-00-700-801.
SUBTASK 27-31-00-010-015
(3) Open this access panel:
Number Name/Location
311BL Stabilizer Trim Access Door
SUBTASK 27-31-00-860-077
(4) Use the bar, SPL-1677 to set the "B" dimension at 4 units of trim (39.89 +/- 0.05 inches or 1013.2
+/- 1.3 mm) (Figure 502).
G. Control Column Travel and Centering Test
SUBTASK 27-31-00-730-007
(1) Do the control column travel test (Figure 514):
(a) Attach the adapter, SPL-1674 and control column assembly protractor, SPL-1680 to the
captain’s control column (Figure 514).
(b) Move the captain’s control column full aft until it touches the stop and hold it in that position.
1) Make sure the right elevator trailing edge moves to 13.16 - 14.87 inches (334.3 - 377.7
mm) up from the index mark (Figure 523).
a) Make sure the position of the captain’s control column is at a minimum of 14
degrees aft of the column neutral rig position (Figure 514).
(c) Move the captain’s control column full forward until it touches the stop and hold it in that
position.
1) Make sure the right elevator trailing edge moves to 9.90 - 11.08 inches (251.5 - 281.4
mm) down from the index mark (Figure 523).
2) Make sure the position of the captain’s control column is at a minimum of 12.8 degrees
forward of the column neutral rig position.
a) Release the control column.
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
EFFECTIVITY
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Page 577
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BOEING PROPRIETARY - Copyright#Unpublished Work - See title page for details
(d) Make sure the total travel of the captain’s control column is a minimum of 28.4 degrees
(Figure 514).
WARNING: MAKE SURE THAT PERSONS AND EQUIPMENT ARE CLEAR OF ALL CONTROL
SURFACES BEFORE YOU SUPPLY HYDRAULIC POWER. AILERONS, RUDDERS,
ELEVATORS, FLAPS, SPOILERS, SLATS, AND THRUST REVERSERS CAN MOVE
QUICKLY WHEN YOU SUPPLY HYDRAULIC POWER. THIS CAN CAUSE INJURY TO
PERSONS AND DAMAGE TO EQUIPMENT.
(e) Pressurize elevator hydraulic systems A and B. To pressurize them, do this task: Elevator
Hydraulic System A and B - Pressurization, TASK 27-31-00-800-801.
(f) Move the captain’s control column lightly forward and aft to make sure it is in the neutral
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737-600/700/800/900 AIRCRAFT MAINTENANCE MANUAL飞机维护手册2(157)