James Robinson writes:

Yes, many of those possibilities are highly improbable, but when all one
has is a smoking hole without any other information, anything is possible.
Might as well have a OUIJA board do the analysis as guess at a cause.

I'll guess pilot error. The aircraft was too new to have much wrong with it,
even with poor maintenance--otherwise it would be a toss-up between pilot
error and improper maintenance.

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