"RST Engineering" wrote

Nope. In my case, they found the root cause to be "improper maintenance",
and all this without a copy of the maintenance logbooks or any other
maintenance records.

Of course! Surely you know that as an A&P, you are supposed to know when a
piston is about to throw itself out of the case, and replace/repair the
engine before it does so.

Haven't your customers told you this already? ;-))
--
Jim in NC