Quote:
Originally Posted by bicycletricycle
[snip]
3D printing whole frames may help with these problems although it might not and it might just have its own problems we aren’t fully aware of.
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Pratt & Whitney got a batch of contaminated powder, used to make GTF engine parts.
Now they have quite a mess to clean up.
https://aviationweek.com/mro/supply-...s-gtf-problems