Germanwings flight 4U-4099 had to reject takeoff from Palma, Majorca, Spain, on April 6th.
The Airbus A320-200 plane was accelerating to take off for Dortmund, Germany, when one of the engines emitted a loud bang. The crew subsequently rejected take off and safely returned to the apron.
All passengers and crew members remained unharmed.

Cebu Pacific flight 5J-629 made a hard landing at Sibulan Airport/ Dumaguete Airport, Sibulan, Philippines, on April 26.
KLM flight KL-723 returned and made a safe emergency landing at Amsterdam Airport Schiphol, Amsterdam, Netherlands, on June 6th.
JetBlue flight B6-1204 had to return and make an emergency landing in Santo Domingo, Dominican Republic, on February 25th.