(2)
Rig Pin R4 - B20003-19, Part of Set B20003-XX
(Ref 20-10-24)
B.
References
(1)
06-42-00/201, Empennage Access Doors and Panels
(2)
24-22-00/201, Electrical Power - Control
C.
Access
(1)
Location Zone 324 Vertical Stabilizer - Rear Spar to Trailing Edge
(2)
Access Panels 324AL Body to Fin Seal 324BL Aft Side of Rear Spar and Rudder Hinge 324CL Rudder Hinge and PCAs 324DL Aft Side of Rear Spar and Rudder Hinge 324EL Aft Side of Rear Spar and Rudder Hinge
D.
Prepare for Removal
(1)
Supply electrical power (Ref 24-22-00).
S 864-003
(2)
Move the FLT CONTROL SHUTOFF switches L, R, and C on the right side panel, P61, to OFF. Attach DO-NOT-OPERATE tags and make sure the switch position lights come ON.
S 864-001
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S 864-004
(3)
Open these circuit breakers on the overhead panel, P11, and attach DO-NOT-CLOSE tags:
(a)
11H17, FLT CONT SHUTOFF TAIL LEFT
(b)
11H18, FLT CONT SHUTOFF TAIL CTR
(c)
11H28, FLT CONT SHUTOFF TAIL RIGHT
S 014-005
(4) Open access panels 324AL, 324BL, 324CL, 324DL, and 324EL
(Ref 06-42-00).
NOTE: Rudder access panel 324CL also removes the trailing edge
____
beam and the rear seal.
S 494-006
(5)
Install rig pin R4 (for the middle power control actuator).
E.
Remove the Rudder
S 494-007
(1) Attach the rudder sling to the rudder (25) (Fig. 404).
NOTE: Put the sling in its locked position before it is attached.
____
S 824-008
(2)
Lift the rudder until the load is removed from its hinges.
S 034-029
(3)
Disconnect these components from the rudder:
(a)
The bottom jumper strap (32)
(b)
The top jumper strap (20) and remove it from the vertical fin (26)
(c)
The three PCAs (10) and their reaction links (9)
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TOP JUMPER
CONNECTION POINT CONNECTION POINT
12. BUSHING
15. FIN BEARING
Rudder Installation
Figure 401 (Sheet 1)
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BOTTOM JUMPER STRAP
Rudder Installation
Figure 401 (Sheet 2)
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(d) The control rod (1) for the rudder position transmitter.
S 034-030
(4)
Remove these components:
(a)
The hinge bolt (14) above the middle power control actuator (PCA) (View D)
(b)
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