Not the first time a plane has gone missing and crashed in that area very difficult flying in the Himalayas.
https://en.wikipedia.org/wiki/Jomsom_Airport
https://en.wikipedia.org/wiki/Pokhara_Airport
Not an easy place to fly into or out of Jomsom is one of the more dangerous airports especially if weather closes in.
https://youtu.be/vnXYtyXYipo