Deletion of Eastern Air Lines Flight 855

Comment: gets in-depth coverage in academic sources from reputable sources such as Routledge as recently as 2017. https://books.google.ca/books?id=scg3DwAAQBAJ&pg=PT109&dq=Eastern+Air+Lines+Flight+855&hl=en&sa=X&ved=0ahUKEwjB3dj3j-_YAhURCawKHSXvBdgQ6AEIMTAB#v=onepage&q=Eastern%20Air%20Lines%20Flight%20855&f=false A look at other Google Books hits shows continuing coverage in the decades since the incident, meaning this passes the 
Stance: keep
Cited policy: Wikipedia:Notability (WP:GNG)