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… this issue, contact a Transport Canada Centre ; or contact Rob Freeman, Commercial Flight Standards in Ottawa, by …
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… resulting from high pressure turbine (HPT) blade distress due to operation in harsh environments. Background: There … where the blade failure was a result of thermal fatigue due to blocked cooling air passages. Experience has … turbine vanes, blades and shrouds that are damaged due to the accumulation of contaminants over time in the …
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