Delta Airlines flight DL-589 had to return and make an emergency landing in Seattle, Washington, on February 19th.
The Boeing 767-300 plane took off for Shanghai, China, but had to turn back due to a lavatory maintenance problem.
The plane landed back safely. All one hundred and ninety-passengers aboard remained unharmed.

EasyJet flight U2-6819 made an emergency landing at Berlin Schoenefeld Airport, Germany, on October 4th.

Qeshm Air flight QB-1202 made an emergency landing in Mashhad, Iran, on February 16th.