LOT Polish Airlines flight LO-464 had to return and make an emergency landing in Copenhagen, Denmark, on February 23rd.
The Canadair CRJ-900 plane took off for Warsaw, Poland, but had to turn back due to an issue with the flaps.
The plane landed safely. All passengers and crew members remained unharmed.

Austrian Airlines flight LX-1193 had to make an emergency landing in Zurich, Switzerland, on January 17.
Brussels Airlines flight SN-241 had to divert and make an emergency landing at EuroAirport Basel Mulhouse Freiburg, France, on January 2nd.

Taban Air flight HH-6329 had to return and make an emergency landing in Mashhad, Iran, on October 7th.