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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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MAINTENANCE MANUAL
S 212-012
(5)
Examine the wingtip fairings for distortion, cracks, and paint that has flaked. Also look for fasteners that have pulled out or are not there.
S 212-022
(6)
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.
(a) If external damage to the horizontal stabilizer is found, do the steps that follow: 1) Examine the spars for distortion, buckling, cracks and
paint that has flaked. Also look for fasteners that have pulled out or are not there.
2) 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.
(b)
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.
(c)
Examine the elevator external surfaces for cracks, fasteners that have pulled out or are not there.
(d)
Examine the elevator hinge bearings for signs of binding.
(e)
Examine the elevator actuator bearings for signs of binding.
(f)
If any external damage to the elevator is found, examine the front spar web. Look for distortion, cracks, paint that has flaked, and fasteners that have pulled out or are not there.
(g)
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.
(h)
If external damage to the fin is found, 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.
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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757
MAINTENANCE MANUAL
(i) 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 external damage to the rudder is found, 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 722-005
(7) Make sure the flight controls move freely.
(a) If unusual conditions are found, check all of the flight control force specifications. Also, check the cable tensions. If necessary, refer to the applicable sections that follow: 1) 27-11-00, Ailerons 2) 27-21-00, Rudder 3) 27-31-00, Elevators 4) 27-51-00, Trailing Edge Flaps 5) 27-61-00, Spoilers and Drag Devices 6) 27-81-00, Lift Augmentation
S 212-006
(8) Examine the engine strut panels, doors, and lower surface of the nacelle cowling. Look for buckling, cracks, or fasteners that have pulled out or are not there. Also look for other unusual external conditions.
(a) If unusual conditions are found, do more engine strut and nacelle examinations. Look MM 05-51-10, Dragged Engine Nacelle/Engine Seizure/Engine Strut Damage Condition Maintenance Practices.
S 212-007
(9) Examine the wing, engine nacelles, fuselage external surfaces, and all landing gear wheel wells. Look for signs of fuel leaks or other types of fluid leaks.
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