Air Europa flight UX-1676 had to return and make an emergency landing at Zürich Airport, Switzerland, on July 2nd.
The Embraer ERJ-195 flying to Madrid, Spain, had to return due to a bad smell in its cabin.
The plane landed safely.
No one was injured.

Sita Air flight 603 made an emergency landing in Kathmandu, Nepal, on February 20th.
Transavia flight HV-5666 had to make an emergency landing in Faro, Portugal, on May 29th.
United Airlines flight UA-1079 made an emergency landing in San Jose, Costa Rica, on February 1st.