(1)
Location Zone 711, 712 Elevator and Tab
(2)
Access Panels 3701 Stabilizer Trim Access Door 3801/3802 Tail Cone Access Door 3806/3807 Tail Cone Cover Plate 9105/9205 Access Panel Trailing Edge 9107/9207 Access Panel Trailing Edge 9108/9208 Access Panel Trailing Edge 9109/9209 Access Panel Trailing Edge 9128/9228 Elevator Hinge Cover Lower 9129/9229 Elevator Hinge Cover Upper 9130/9230 Elevator Hinge Cover Lower 9131/9231 Elevator Hinge Cover Upper 9132/9232 Elevator Hinge Cover Lower 9133/9233 Elevator Hinge Cover Upper 9134/9234 Elevator Hinge Cover Lower 9135/9235 Elevator Hinge Cover Upper 9136/9236 Elevator Hinge Cover Lower 9137/9237 Elevator Hinge Cover Upper 9138/9238 Elevator Hinge Cover Lower 9139/9239 Elevator Hinge Cover Upper 9140/9240 Elevator Hinge Cover Lower 9141/9241 Elevator Hinge Cover Upper 9142/9242 Removable Elevator Leading Edge Lower 9143/9243 Removable Elevator Leading Edge Upper 9313/9413 Elevator Mast Fitting Fairing
Procedure
S 424-024
(1)
Attach the elevator to the stabilizer (Fig. 403):
(a)
Put the elevator at the stabilizer trailing edge.
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(b)
(c)
(d)
(e)
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737-300/400/500MAINTENANCE MANUAL
Install the hinge bearing bolt at the No. 1 elevator hinge: 1) Install the hinge bearing bolt with the bolt head outboard. 2) Install a washer below the bolt head, a bonding jumper,
shims inside the clevis and a washer below the nut. 3) Add shims as it is necessary.
NOTE: The gaps cannot be more than .005 inch on each side.
____
4) Tighten the nut to 90-125 pound-inches.
5) Align the nut with the cotter pin hole, but do not tighten
the nut more than 190 pound-inches. 6) Install the cotter pin. 7) Use the milliohmmeter to make sure there is a maximum of
0.010 ohms between the stabilizer and the elevator.Install the hinge bearing bolt at the No. 2 elevator hinge: 1) Install the hinge bearing bolt with the bolt head outboard. 2) Install a washer below the bolt head and a washer below the
nut. 3) Tighten the nut to 90-125 pound-inches. 4) Align the nut with the cotter pin hole, but do not tighten
the nut more than 190 pound-inches. 5) Install the cotter pin.Install the hinge bearings bolt at the No. 5 elevator hinge: 1) Install the hinge bearing bolt with the bolt head outboard. 2) Tighten the nut to 60-85 pound-inches. 3) Align the nut with the cotter pin hole, but do not tighten
the nut more than 140 pound-inches. 4) Install the cotter pin.Install the hinge bearing bolt at the No. 6 elevator hinge: 1) Install the hinge bearing bolt with the bolt head inboard
or outboard. 2) Install a washer below the bolt head. 3) AIRPLANES PRE-SB 51-1011;
Install a bonding jumper adjacent to the washer. 4) Install a washer below the nut. 5) Tighten the nut to 60-85 pound-inches. 6) Align the nut with the cotter pin hole, but do not tighten
the nut more than 140 pound-inches. 7) Install the cotter pin. 8) AIRPLANES POST-SB 51-1011;
Attach a bonding strap approximately 7 inches inboard of
the hinge fitting No. 6.
a) Clean the surface to give electrical bonding.
b) Use the ohmmeter to make sure the resistance of the
bonding jumper connection is less than 0.010 ohms.
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A
737-300/400/500MAINTENANCE MANUAL
c) Seal the fastener and the bonding strap end with sealant.
d) Use the milliohmmeter to make sure there is a maximum of 0.010 ohms between the stabilizer and the elevator.
e) Apply primer plus enamel or sealant to the area that is not painted on the bracket.
S 094-022
(2)
Remove the hoist adapter from the elevator front spar.
S 434-023
(3)
Install the No. 3 and No. 4 elevator hinge fitting:
(a)
Install the bearing plates with the bushings and the bolts.
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