This video was uploaded to YouTube by a user named Romain Jantot.
He says the incident took place at Club ULM 16-34 in French Guyana. He writes: “A standard flight until… I still don’t know if it got in after the pre flight check or if I missed it. The cat is doing well, she is still our mascot.”
Still, as you can see, they landed safely, cat and all!