Lufthansa flight LH-1294 had to return and make an emergency landing in Frankfurt, Germany, on September 2nd.
The Airbus A321-200 plane took off for Larnaca, Cyprus, but had to turn back after a burning odor was noticed in the aft cabin.
The plane landed back safely. Everyone aboard remained unharmed.

JetBlue flight B6-1204 had to return and make an emergency landing in Santo Domingo, Dominican Republic, on February 25th.
British Airways flight BA-232 made an emergency landing at Berlin Tegel Airport, Germany, on November 16th.
Air Transat flight TS-760 had to divert for an emergency landing in Toronto, Canada, on March 2nd.