Delta Airlines flight DL-64 had to return and make an emergency landing at Hartsfield–Jackson Atlanta International Airport, Atlanta, Georgia, on May 1st.
The Airbus A330-300 en-route to Rome Fiumicino, Italy, had to return due to electrical issues.
The plane landed safely.
All 306 people aboard remained safe.

Interjet flight 4O-2932 had to divert and make an emergency landing in Tuxtla Gutierrez, Mexico, on August 13th.
British Airways flight BA-4454 had to make an emergency landing at London City Airport, England, on February 17th.
Singapore Airlines flight SQ-323 made a safe emergency landing at Singapore Changi Airport, Singapore, On June 18.