Delta Flight 127, which departed Madrid, Spain diverted to the volcanic island of Terceira in the Azores. Passengers were stranded 29 hours there.

It was a scare in the air. Passengers are speaking out after their plane had to make an emergency landing because of a potential engine issue on a remote island in the Atlantic Ocean. NBC News’ Tom Costello reports.

Customers on a Delta Air Lines flight from Madrid to New York spent more than a day on Terceira, Azores — a small island in the middle of the Atlantic Ocean — after an engine problem midflight prompted an emergency landing,