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4. Elevator Control Pushrod - Removal
(Figure 403, Figure 408)
A. References
Reference Title
27-31-00-800-802 Remove Pressure from the Elevator Hydraulic Systems A and B
(P/B 201)
B. 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-1585 Kit - Rigging Pins, All Systems
(Part #: F70207-109, Supplier: 81205, A/P Effectivity: 737-600, -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-2034 Sling - Elevator Hoisting
(Part #: C27034-1, Supplier: 81205, A/P Effectivity: 737-600, -700,
-700C, -700ER, -700QC, -800, -900, -900ER, -BBJ)
C. Location Zones
Zone Area
311 Area Aft of Pressure Bulkhead - Left
317 Tail Cone Compartment - Left
318 Tail Cone Compartment - Right
334 Left Horizontal Stabilizer - Elevator
344 Right Horizontal Stabilizer - Elevator
D. Access Panels
Number Name/Location
311BL Stabilizer Trim Access Door
318BR Tailcone Access Door
333AB Horizontal Stabilizer, Gap Cover, Horizontal Stabilizer to Body
333BB Horizontal Stabilizer, Access Panel, Trailing Edge
343AB Horizontal Stabilizer, Gap Cover - H. Stab. to Body
343BB Horizontal Stabilizer, Access Panel - T.E. Area
E. Prepare for the Removal
SUBTASK 27-31-11-970-001
(1) Measure and record the elevator tab trailing edge position.
SUBTASK 27-31-11-860-006
(2) Make sure that pressure is removed from the elevator hydraulic systems A and B. To remove it,
do this task: Remove Pressure from the Elevator Hydraulic Systems A and B,
TASK 27-31-00-800-802.
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SUBTASK 27-31-11-010-005
(3) Open this access panel:
Number Name/Location
311BL Stabilizer Trim Access Door
SUBTASK 27-31-11-010-006
(4) To get access to the elevator aft quadrant, do this task:
Remove this access panel:
Number Name/Location
318BR Tailcone Access Door
SUBTASK 27-31-11-010-007
(5) For the left elevator control pushrod, open these access panels:
Number Name/Location
343AB Horizontal Stabilizer, Gap Cover - H. Stab. to Body
343BB Horizontal Stabilizer, Access Panel - T.E. Area
SUBTASK 27-31-11-010-008
(6) For the right elevator, open these access panels:
Number Name/Location
333AB Horizontal Stabilizer, Gap Cover, Horizontal
Stabilizer to Body
333BB Horizontal Stabilizer, Access Panel, Trailing Edge
SUBTASK 27-31-11-860-007
(7) Open this circuit breaker and install safety tag:
CAPT Electrical System Panel, P18-2
Row Col Number Name
C 8 C00544 FLIGHT RECORDER POSITION SENSOR
SUBTASK 27-31-11-860-008
(8) Use the bar, SPL-1677 to set B dimension at 39.89 +/- 0.01 inches (1013.2 +/- 0.3 millimeter)
(Figure 401).
SUBTASK 27-31-11-820-005
(9) Install the rig pin E-5 from rig pin kit, SPL-1585 in the elevator aft quadrant (Figure 402).
SUBTASK 27-31-11-480-003
(10) If the sling, SPL-2034 is used to support the elevator assembly while the elevator control
pushrod is removed, do the following (Figure 403):
(a) Find the bolts [3] on the elevator installation [1] to attach the sling, SPL-2034.
NOTE: The bolts [3] are on the upper panel next to elevator hinge 3 and hinge 5
(Figure 406).
(b) Remove the bolts [3] from the elevator installation [1].
(c) Install the forward sling fittings on the elevator installation [1].
1) Install the fasteners to attach each sling fitting to the elevator installation [1].
(d) Install the aft sling fitting on the elevator installation [1].
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(e) Attach the straps from the forward sling fittings to the aft sling fitting.
(f) Attach the sling, SPL-2034 to the forward sling fittings and aft sling fitting.
(g) Connect an overhead crane to the primary support sling on the sling, SPL-2034.
(h) Connect a tether line to the aft sling fitting.
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737-600-700-800-900 AIRCRAFT MAINTENANCE MANUAL飞机维护手册3(26)