--
> Ian Beadle wrote:
>
> crashed the RV last weekend. Fortunately no injuries but the plane is
> a right off.
>

Very sad to hear this,  my sympathy and best wishes to Ian.  Hope he is back in the saddle again soon.

 

 It's possible I misunderstood the explanation but the theory of why this happened seems unlikely.  The sudden expansion of coolant would have to be incredibly fast to cause an overpressure due to not being able to get out through the overflow tube fast enough. 

 

Tracy