PPRuNe Forums - View Single Post - United B777 engine failure

7th Mar 2021, 16:08

#249 (permalink)

etudiant

Join Date: May 2011

Location: NEW YORK

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So these hollow blades fatigue from the inside, which makes finding the flaw really challenging. It would be informative to see the pictures of the fluorescent dye penetration tests done on these blades which indicated the incipient failure.

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