Cessna 150 Series Service Manual page 59

Detail
A
6
1. Mooring Ring
*
NOTE
2. Upper Fairing Lubricate bolt and
3. Screw
hole per Section 2.
4. Washer
5. Nut
6. Bolt
7. Wing Attachment
Fitting
8. Spacer
4 3
9. Fuselage Attachment
Fitting
10
10.
Lower Fairing
B
NOTE
MINIMUM TORQUE ON BOLTS
(6) SHOULD BE 300 INCH POUNDS
Detail
B
Figure 4-2. Wing Strut Installation
Through access holes in end of vertical fin attach
4. Drill out existing rivets that secure the attach
bracket, use an inspection light and small mirror to
bracket to the stabilizer spar and remove bracket
inspect fin attach bracket and nutplates on upper and assembly.
lower flange of attach bracket.
5. Remove damaged nutplates by drilling out
b. Position rudder to opposite side, and repeat same
securing rivets.
inspection for opposite end of attach bracket.
6. Using rivets, install replacement nutplates to
c. If nutplates show no indication of cracking, they
attach bracket.
are correct.
7. Remove access cover from top of stabilizer skin
d. If nutplates are cracked in threaded area, they
for use of bucking bar below skin.
require replacement.
8. Reinstall attach bracket to stabilizer spar.
e. Replace nutplates.
9. Reinstall stabilizer, vertical fin, rudder, and
1. Remove rudder, elevators, and vertical fin per
elevators per paragraph 4-14 and sections 10 and
sections 10, 8, and paragraph 4-14.
8.
2. Remove bolts securing stabilizer rear spar to
fuselage tailcone.
NOTE
3. Remove bolts securing forward stabilizer
attach points. Remove stabilizer.
Torque bolts to 70 to 100 pound-inches.
4-4 Change 1