27-21-21
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
RUDDER
SPAR
RUDDER
STA 233.09
E
Rudder Hinges Installation
Figure 401 (Sheet 3)
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27-21-21
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
F40487
A
737-300/400/500MAINTENANCE MANUAL
S 864-003
(2)
Remove the power from the rudder hydraulic systems
(Ref 27-21-00/201).
S 494-004
(3)
Install rig pin R-3 in the captain's forward quadrant.
E.
Remove the Rudder Hinge (Fig. 401)
S 014-005
(1)
Remove the necessary hinge coverplates from the forward part of the rudder.
S 034-006
(2)
Disconnect these bonding jumpers:
(a)
The bonding jumper at hinge 3.
(b)
The bonding jumper you find at station 227.57.
S 034-007
(3)
Remove the rudder hinge bolt.
S 034-008
(4)
Remove the two bolts that connect the bearing bar to the rudder hinge segment.
S 034-009
(5)
Remove the bolts that connect the fin hinge segment to the fin.
TASK 27-21-21-424-010
3. Rudder Hinge Installation (Fig. 401)____________________________________
A. Standard Tools and Equipment
(1)
Milliohmmeter - 0 to 0.1 ohm range.
B.
Special Tools and Equipment
(1)
F70207-93 Rig Pin Kit:
C.
Consumable Materials
(1)
D00015, Corrosion Preventive Compound - BMS 3-24
(2)
A00247 Sealant - BMS 5-95
D.
References
(1)
27-21-00/201, Rudder and Rudder Trim Control System
(2)
27-21-11/601, Rudder
E.
Access
(1)
Location Zones
708 Rudder
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.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.
Procedure
S 864-011
(1)
Remove the power from the rudder hydraulic systems
(Ref 27-21-00/201).
S 224-012
(2)
Examine the rudder hinge for worn parts (Ref 27-21-11/601).
S 434-013
(3)
Install the fin hinge segment.
(a)
Tighten the bolts to 50 to 70 pound-inches.
S 434-014
(4)
Put the bushings and the bearing bar in the rudder hinge segment and lightly tighten the bolts.
S 434-015
(5)
Install these bonding jumpers:
(a)
The bonding jumper at hinge 3.
(b)
The bonding jumper at station 227.57.
