D.
References
(1)
AMM 12-22-21/301, Rudder Lubrication
(2)
AMM 27-21-00/201, Rudder and Rudder Trim Control System
(3)
AMM 27-21-00/501, Rudder and Rudder Trim Control System
(4)
AMM 27-21-11/601, Rudder
(5)
AMM 27-21-21/401, Rudder Hinges
(6)
AMM 27-21-91/401, Rudder Power Control Unit
(7)
AMM 27-21-91/601, Rudder Power Control Unit
(8)
AMM 27-21-24/401, Standby Rudder Actuator
(9)
AMM 27-21-24/601, Rudder Standby Actuator
E.
Access
(1)
Location Zones
708 Rudder
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù.
AIRPLANES WITH GRAPHITE/COMPOSITE RUDDER ú 27-21-11
ú ú 01 Page 409 ú Jul 12/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
(2)
Access Panels
9512L TE Access Panel - Rudder
9514R TE Access Panel - Rudder
9515L TE Access Panel - Rudder
9555R Cover - Rudder Nose
9556L Cover - Rudder Nose
9557R Cover - Rudder Nose
9559R Cover - Rudder Nose
9560L Cover - Rudder Nose
9561R Cover - Rudder Nose
9562L Cover - Rudder Nose
9563R Cover - Rudder Nose
9564L Cover - Rudder Nose
9565R Cover - Rudder Nose
9566L Cover - Rudder Nose
9567R Cover - Rudder Nose
9568L Cover - Rudder Nose
F.
Prepare for the Installation
S 224-013
(1)
Examine the rudder hinges for worn parts (AMM 27-21-11/601).
S 224-051
(2)
Examine the connection point for the rudder PCU for worn parts (AMM 27-21-91/601).
S 224-014
(3)
Examine the connection point for the standby actuator for worn parts (AMM 27-21-24/601).
S 644-015
(4)
Lubricate the rudder hinges (AMM 12-22-21/301).
(5)
Connect the rudder sling to the rudder (Fig. 402).
S 864-017
(6)
Loosen all the seals at the trailing edge of the fin and move them fully forward.
S 624-018
(7)
Apply some of the corrosion preventive compound to the hinge bolts before you install them.
G.
Install the Rudder (Fig. 401)
S 494-016
S 864-019
(1)
Use a crane to lift the rudder and move it near the vertical fin.
(a)
Use the ropes to make sure the rudder does not hit the airplane.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù.
AIRPLANES WITH GRAPHITE/COMPOSITE RUDDER ú 27-21-11
ú ú 01 Page 410 ú Jul 12/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
S 864-020
(2) Move the bearing bars for hinges 1, 3, 6, and 7 up or down until
they engage their mating clevis at the vertical fin.
S 434-021
(3) Install and tighten the hinge bolts at hinges 1, 7, 2, 6, and 3 in
that sequence (AMM 27-21-21/401).
NOTE:____ Do not connect the bearing bar for hinge 2 to the rudder at
this time.
S 434-022
(4)
Connect these components:
(a)
The bonding jumper at hinge 3
(b)
The bonding jumper you find approximately 5.5 inch below hinge 7.
S 624-023
(5)
Apply some of the sealant to each end of the jumpers and their fasteners.
S 764-056
(6)
Use the milliohmmeter to make sure there is a maximum of 0.010 ohms between the rudder and the vertical fin.
S 824-024
(7)
Use shims to adjust the clearance between the rudder hinge segment and the bearing bar at hinge 2.
S 434-025
(8)
Tighten the bolts that connect the bearing bar for hinge 2 to the rudder (AMM 27-21-21/401).
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