(2)
24-22-00/201, Manual Control
(3)
32-00-01/201, Ground Lock Assemblies
C.
Access
(1)
Location Zones
101/102 Control Cabin
216 Main Wheel Well, LH
217 Main Wheel Well, RH
D.
Procedure
S 862-020
(1)
Set the HYD PUMPS A - ELEC 2 or the HYD PUMPS B - ELEC 1 switch on the P5 Pilots' Overhead Panel to OFF.
S 862-021
(2)
If the electrical power is not necessary, do this task: "Remove Electrical Power" (Ref 24-22-00/201).
S 092-022
(3)
Do this task to remove the ground lock assembly from the nose gear: "Ground Lock Assembly Removal" (Ref 32-00-01/201).
TASK 27-31-00-702-031
6. Null Procedure - Mach Trim Actuator___________________________________
A. References
(1)
22-11-00/501, Digital Flight Control System
B.
Access
(1)
Location Zones
101/102 Control Cabin
C.
Procedure
S 742-033
(1) Do the Mach Trim Rigging Test in this task: "Rigging Test" (AMM 22-11-01/501 or AMM 22-11-00/501).
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A
737-300/400/500MAINTENANCE MANUAL
S 742-029
(2)
Set <ELEVATOR (LSK 1L), then set <ELEV RIG (LSK 2L).
S 742-030
(3)
Obey CDU instructions and push <CONTINUE to get TEST 51.02 MT ACT POS.
NOTE: The DFCS BITE Rigging Test will start the mach trim actuator
____ to move it to the fully extended position.
S 862-027
(4) Make sure that the MT ACT POS for FCC Channel A is in its limit.
NOTE: The B side will display B=N/A.
____
TASK 27-31-00-202-035
7. Visual Inspection of the Elevator Control Pushrod (Fig. 203)
____________________________________________________________
A. References
(1)
AMM 27-31-11/601, Elevator Inspection Check
B.
Access
(1)
Location Zone
704 Tail Cone
711 Elevator and Tab, LH
712 Elevator and Tab, RH
(2)
Access Panels
3701 Stabilizer Trim Access Door
3801 Tail Cone Access Door, LH
3802 Tail Cone Access Door, RH
C.
Procedure
(1)
Open the access door 3701.
S 012-036
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A
737-300/400/500MAINTENANCE MANUAL
S 012-037
(2)
Remove the access panels 3801, 3802.
S 212-038
(3)
Do this task: Visually Inspect the Elevator Control Pushrod for excessive wear, looseness, and damage. (AMM 27-31-11/601).
S 412-039
(4)
Replace the access panels.
S 412-040
(5)
Close the access doors.
TASK 27-31-00-202-041
8. Visual Inspection of the Elevator Feel and Centering Unit (Fig. 203)____________________________________________________________________
A. References
(1)
AMM 27-31-64/601, Elevator Feel and Centering Unit Inspection Check
B.
Access
(1)
Location Zone
704 Tail Cone
711 Elevator and Tab, LH
712 Elevator and Tab, RH
(2)
Access Panels
3701 Stabilizer Trim Access Door
3801 Tail Cone Access Door, LH
3802 Tail Cone Access Door, RH
C.
Procedure
