I hope all are ok.
There are very few instances that require to land immediately in a gaz, so I am surprised where this attempt has taken place.
As for fenestron related issues, there are numerous statements of stalls etc non of which have any scientific basis, in depth trials by the manufacturer and EPTS could not reproduce "fenestron issues", gross mis-handling would be the likely cause in virtually all cases.
If the Gazelle was so difficult to fly it would not have been chosen as the military trainer and kept for so long