Lufthansa flight LH-1814 had to return and make an emergency landing at Munich Airport, Germany, on March 11th.
The Airbus A321-100 flying to Barcelona, Spain, had to return due to some problem with its air conditioning system.
The plane landed safely.
All people aboard remained safe.

Southwest Airlines flight WN-775 had to divert and make an emergency landing at Louis Armstrong New Orleans International Airport, Louisiana, on July 29th.
British Airways flight BA-292 made an emergency landing at Shannon Airport, Ireland, on November 27th.
Air France flight AF-292 made an emergency landing in Osaka, Japan, on April 18th.