(b)
Make a record of each bolt length and location.
NOTE: You can use this for the installation.
____
(c) At the stabilizer rear spar, remove the three bolts (1), washers (2 and 5), and nuts (3).
NOTE: If it is necessary, adjust the tension in the sling to
____ help remove the mounting bolts.
(d)
At the stabilizer front spar, remove the cotter pins, nuts (7), washers (6 and 8) two bolts (11), shims (9 and 10), and washers (12).
(e)
Lift the stabilizer outboard section clear of the airplane.
1) Move the stabilizer outboard section out horizontally, then lower it to the support stand.
TASK 27-41-11-404-009
3. Horizontal Stabilizer Installation__________________________________
A. Special Tools and Equipment
(1) F80006-54 or -52 (preferred) - Horizontal Stabilizer Hoisting Sling
(The -58 cable is used to remove or install the stabilizer without the elevator attached and the -56 cable is used to remove or install the stabilizer with the elevator attached)
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B.
C.
D.
E.
F.
A
737-300/400/500MAINTENANCE MANUAL
(2)
F71336-501 - Horizontal Stabilizer Trim Lock
(3)
C55011-2 - Spanner Wrench - Horizontal Stabilizer
(4)
C55002-1 - Punch Set - Horizontal Stabilizer Center Section Hinge
Pin RemovalStandard Tools and Equipment
(1)
Hoist - capable of lifting 700 pounds to 20 foot height
(2)
Support Stand - to support the stabilizer after removal
(3)
Ratchet - 1/2 inch drive - for use with the Spanner WrenchConsumable Materials
(1)
D00633 - Grease - BMS 3-33 (Preferred)
(2)
D00013 - Grease - MIL-G-23827 (Optional)
(3)
A00247 - Sealant - BMS 5-95
(4)
C00913, Compound-Corrosion Preventive - BMS 3-27
(5)
B00624, Compound - Anti-Seize - BMS 3-28References
(1)
AMM 27-31-00/501, Elevator and Tab Control System
(2)
AMM 27-31-11/401, ElevatorsAccess
(1)
Location Zone 709 Horizontal Stabilizer, LH 710 Horizontal Stabilizer, RH
(2)
Access Panels 3801 Tail Cone Access Door, LH 3802 Tail Cone Access Door, RH
Procedure
S 494-015
(1)
Install the horizontal stabilizer sling (Fig. 404):
S 644-044
(2)
AIRPLANES WITHOUT CRES WASHERS BONDED TO CENTER SECTION LUGS; Apply corrosion preventive compound on the bolt shanks, washers, and all mating surfaces on the front and rear spar bolts.
NOTE: If you complete SB 55-1058, you do not need to do this step.
____
S 644-017
(3)
Apply a layer of grease to the inner and flange surfaces of the bushings in the front and the rear spar fittings.
S 394-042
(4)
Apply anti-seize compound on bolts threads and nut threads on the front and rear spar bolts.
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A
737-300/400/500MAINTENANCE MANUAL
S 864-029
CAUTION:_______YOU MUST CAREFULLY LIFT THE SLING. A SUDDEN MOVEMENT OF THE SLING CAN CAUSE DAMAGE TO THE STABILIZER.
(5)
Lift the horizontal stabilizer to its position.
S 824-030
(6)
Align the stabilizer with the front and rear spar fittings.
S 424-031
(7)
Attach the stabilizer outboard section to the center section:
(a)
Temporarily install the bolts (11) with the bolt heads aft.
(b) 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：737-300 400 500 AMM 飞机维护手册 飞行操纵 FLIGHT CONTROLS 3(91)
