Austrian Airlines flight OS-879 made an emergency landing at Henri Coanda International Airport, Romania, on September 7th.
The Airbus A320-200 plane heading from Vienna, Austria, to Shiraz, Iran, was diverted after smoke was noticed on board.
The plane landed safely. All passengers and crew members remained unharmed.

American Airlines flight AA-2270 returned to Tampa, Florida, on January 21st.
JetBlue flight B6-178 had to reject takeoff from Las Vegas, Nevada, on October 7th.