Aegean Airlines flight A3-880 had to return and make an emergency landing in Athens, Greece, on February 24th.
The Airbus A320-200 plane took off for Vienna, Austria, but had to turn back due to computer problems.
The plane landed back safely. All passengers and crew members remained unharmed.

EasyJet flight U2-6931 had to divert and make an emergency landing in Newcastle, United Kingdom, on November 28th.
Air New Zealand flight NZ-296 had to return and make an emergency landing in Auckland, New Zealand, on August 20th.
Brussels Airlines flight SN-2835 made an emergency landing in Brussels, Belgium, on April 20th.
American Airlines flight AA-67 had to divert and make an emergency landing at Heathrow Airport, England, on July 25th.