P: Fuselage Frame - Thrush Aircraft S2R-R1340 Maintenance Manual

THRUSH AIRCRAFT, INC – MODEL S2R-R1340 THRUSH 600
N: WINGS
Check for deposits of chemicals around and
3. behind the wing center section and all attachment
fittings. Check closely for corrosion. Keep clean.
Inspect the wing skins for cracks, loose rivets,
4.
general condition of the paint, and corrosion.
5. Check the spray booms attach points for security.
Inspect the front and rear spar flanges, ribs, and
6.
other internal structures for cracks and corrosion.
Check the pitot line in the right wing for security
7.
and for air leaks. Eliminate any low spots.
Inspect the spar and spar caps for cracks and
8.
signs of loose fasteners
Inspect the wing/fuselage attach angles for signs
9.
of cracks and corrosion.
Inspect aft spar-to-fuselage attach bolts for
10.
condition and torque.
Inspect wing attach angle-to-fuselage bolts (4 per
11.
side) for condition and torque.
Inspect wing spar to attach angle bolts (6 per side)
12.
for condition and torque.
Inspect the wing splice, between the wing roots,
for cracks, loose fasteners and signs of relative
motion between parts. Pay special attention to the
13. lower spar caps where the splice blocks attach. It
is recommended that they be carefully inspected
with a 10 power magnifier in the area of the first
two (outbd.) bolts.

P: FUSELAGE FRAME

Inspect the fuselage tubing for signs of corrosion
1. or cracks, particularly around welds and in the
hopper area.
Check for elongated holes in the engine mount
2.
fittings and bell crank mounts.
Inspect main landing gear attachment fittings,
3. shock strut attach fittings and tail gear trunnion
fittings for security, cracks, and corrosion.
Effective: 01/01/08
AIRCRAFT MAINTENANCE MANUAL
(Continued)
X
X
X
X
X
See Section 11 for mandatory
inspections of this area.
X
X
X
X
X
X
X
X
2-31