(f)
(g)
(h)
(i)
(j)
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737-300/400/500MAINTENANCE MANUAL
2) If you find external damage, do the step that follows:
a) Examine all of the internal primary structure, in the damaged area, that you can get to. Look for distortion, skin that has buckled, cracked, and paint that has flaked. Also look for fasteners that have pulled out or are not there.
Examine the wingtip fairings for distortion, cracks, and paint that has flaked. Also look for fasteners that are broken or are not there.Examine the wing control surfaces and the attachments at the front and rear spars. Look for cracks and for rivets that are pulled out or are not there. Also look for signs of binding. 1) If you find external damage, do the steps that follow:
a) Examine the spars for distortion, buckling, cracks, and paint that has flaked. Also look for fasteners that have pulled out or are not there.
b) Examine all of the internal primary structure in the damaged area you can get to. Look for distortion, buckling, cracks, and paint that has flaked. Also look for fasteners that have pulled out or are not there.
Examine the horizontal stabilizer external surfaces for signs
of buckling. Look at the skin splices for cracks and fasteners
that have pulled out or are not there.
1) If external damage to the horizontal stabilizer is found,
do the steps that follow:
a) Examine the spars for distortion, buckling, cracks and paint that has flaked. Also look for fasteners that have pulled out or are not there.
b) Examine the internal primary structure in the damaged area you can get to. Look for distortion, buckling, cracks and paint that has flaked. Also look for fasteners that have pulled out or are not there.
Examine the horizontal and vertical stabilizer rear spar webs.
Look for distortion, buckling, cracks, and paint that has
flaked. Also look for fasteners that have pulled out or are
not there.
Examine the elevator external surfaces for cracks, fasteners
that have pulled out or are not there.
1) Examine the elevator hinge bearings for signs of binding.
2) Examine the elevator actuator bearings for signs of
binding.
3) If you find any external damage to the elevator, examine the front spar web. Look for distortion, cracks, paint that has flaked, and fasteners that have pulled out or are not there.
Examine the fin external surfaces for signs of buckling. Look at the skin splices for cracks, and fasteners that have pulled out or are not there.
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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737-300/400/500MAINTENANCE MANUAL
(k) If you find external damage to the fin, do the step that
follows:
1) Examine the internal primary structure in the damaged area
you can get to. Look for distortion, buckling, cracks, and
paint that has flaked. Also look for fasteners that have
pulled out or are not there.
(l) Examine the rudder for signs of buckling. Look at the skin
splices for cracks, and fasteners that have pulled out or are
not there.
1) If you find external damage to the rudder, do the step that
follows:
a) Examine the internal primary structure in the damaged
area you can get to. Look for distortion, buckling,
cracks, and paint that has flaked. Also look for
fasteners that have pulled out or are not there.
S 722-006
(4) Make sure the flight controls move freely.
(a) If you find unusual conditions, do a check of the flight
control force specifications. Also, check the cable tensions.
If necessary, refer to the applicable sections that follow:
1) AMM 27-11-00/001, Aileron and Aileron Trim Control System
2) AMM 27-21-00/001, Rudder and Rudder Trim Control System
3) AMM 27-31-00/001, Elevator and Tab Control System
4) AMM 27-51-00/201, Trailing Edge Flap System
5) AMM 27-61-00/001, Spoiler Control System
6) AMM 27-81-00/201, Leading Edge Flap and Slat Control System
S 212-007
(5) Examine the engine strut panels, doors, and lower surface of the
nacelle cowling. Look for buckling, cracks, or fasteners that have
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