A MISSING PLANE FROM 1955 LANDED AFTER 37 YRS WITH GHOSTS

As aviation matured into a mainstream industry, with huge advances in precision and improvements to standard operating procedures there are mysteries in the industry that need answers.
These are the mysterious airplane stories that stunned the globe because of the ambiguity of the outcomes for the people on board or the planes themselves.

Let's set the ball rolling for the 20 World's Biggest Aviation Mysteries.

https://youtube.com/watch?v=-
Q255V-98X0&feature=share