American Airlines flight AA-57 had to return and make an emergency landing at Heathrow Airport in London, United Kingdom, on May 3rd.
The plane took off for Miami, Florida, but had to return shortly afterwards due to a maintenance issue related to water pressure.
The plane landed safely. Everyone aboard remained unhurt.

Wizz Air flight W6-1381 made an emergency landing in Warsaw, Poland, on April 25th.
Lufthansa CityLine flight LH-2130 had to return and make an emergency landing in Munich, Germany, on August 8th.
