2) Adjust the control column to put the system in the center position.
(m)
Push the LSK that is adjacent to <CONTINUE (57.02).
1) Make sure that the right elevator aligns with the index mark on the tail cone in |0.06 inch.
(n)
Push the LSK that is adjacent to <CONTINUE (57.03). 1) Make sure that the elevator moves up and the mach trim actuator retracts.
2) Make sure the necessary time to retract the mach trim actuator is between 10-25 seconds.
(o)
Push the LSK that is adjacent to CONTINUE (57.04). 1) Make sure a display of the JIGGLE COLUMN/WHEEL is on the CDU.
2) Adjust the control column to make sure the system is system is in the center position.
(p)
Push the LSK that adjacent to <CONTINUE (57.04).
1) Make sure that the right elevator is 2.27-2.77 inches above the index mark on the tail cone.
(q)
Push the LSK that is adjacent to <CONTINUE (57.05). 1) Make sure that the elevator moves down and the mach trim actuator extends to the null position.
2) Make sure the necessary time to extend the actuator to the null position is between 10-25 seconds.
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A 737-300/400/500MAINTENANCE MANUAL
(r)
Push the LSK that is adjacent to <CONTINUE (57.06). 1) Make sure a display of the JIGGLE COLUMN/WHEEL is on the
CDU. 2) Adjust the control column to make sure the system is free.
(s)
Push the LSK that is adjacent to <CONTINUE (57.06).
1) Make sure that the right elevator aligns with the index mark on the tail cone in |0.06 inch.
(t)
Push the LSK that is adjacent to <CONTINUE (57.07). 1) Make sure a display of the TURN BOTH HYD SYS OFF is on the
CDU. 2) Do the steps shown on the CDU.
(u)
Push the LSK that is adjacent to <CONTINUE (57.07). 1) Make sure that the CDU display shows the rigging index
(50.00) or go out of BITE.
(v) Push the INIT/REF key.
TASK 27-31-00-735-033
15. System Test - Feel Force System and Autopilot Authority
_______________________________________________________
A. Special Tools and Equipment
(1)
F80055-1 - Trammel Bar
(2)
F72867-1 - Control Wheel Adapter Fitting
(3)
F72928-53 (preferred), -52 (alternate), or make to specification D6-32356 - Air Pressure Regulator
B.
Standard Tools and Equipment
(1)
Spring Scale - 0-50 pound push-pull scale with the scale graduations of 0.5 pounds or smaller
(2)
Scale - 0-2 feet
C.
References
(1)
22-11-00/501 or 22-11-01/501, Digital Flight Control System
(2)
AMM 27-31-00/201, Elevator and Tab Control System
D.
Access
(1)
Location Zones
101 Control Cabin, LH
102 Control Cabin, RH
702 Tail Compartment Access Door
711 Elevator and Tab, LH
712 Elevator and Tab, RH
(2)
Access Panels
3701 Stabilizer Trim Access Door
E.
Procedure
(1)
Do a test of the differential pressure switch.
S 795-073
(2)
Examine the feel pitot system for leaks:
(a)
Seal the drain hole in each feel pitot tube on the fin.
(b)
Remove the drain plugs from the systems A and B pitot lines below the feel computer.
S 715-072
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A
737-300/400/500MAINTENANCE MANUAL
(c) Attach the pressure gage lines from the air pressure regulator to the drain holes of the pitot system A and B below the feel computer.
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