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Inspect the wing leading edge for indications of buckling in the skin which may result from failure of the spot welds attaching the skin to the nose ribs.
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Inspect the forward doorposts for cracks, particularly the flange section leading from the post to the instrument panel and the post itself below the top rivet cluster.
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Replace each of the four internal wrenching bolts which attach the engine to the engine mount with an AN 6 bolt and a special offset washer.
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Remove the auxiliary rudder stops to eliminate the possibility of the bellcrank flange catching on the bolt heads and locking the system.
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Replacing certain fuel selector valve cams or fuel selector valves that Cessna shipped from December 6, 1998, through May 10, 1999.
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Requires installing inspection openings in the outer wing panels, inspecting the wing outer panel structural components for corrosion, and repairing any corroded component.
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Inspecting the wing center section for evidence of corrosion through the installation of inspection openings and use use of a specified scope and light source.
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Instructions to preclude failure of brittle bolts and the danger of the nose wheel turning crosswise during landing on aircraft incorporating Electrol hose gear with aluminum scissors.
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Listed airplanes may contain a control column shaft, P/N 415-52129, which is defective at its lower bearing fitting.
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Flexing of the lower aileron skin has resulted in fatigue cracks in the beam in the balance weight area.