No expert but mechanical parts all built to the same specification and used in more or less the same manner can fail around the same time.
We see that in commercial aviation a lot which is why when there’s so much as 2 instances of a similar failure within a short timespan investigators start looking more closely at maintenance and manufacturing.
We see that in commercial aviation a lot which is why when there’s so much as 2 instances of a similar failure within a short timespan investigators start looking more closely at maintenance and manufacturing.