Mount Cook Airlines flight NZ-5184 had to return and make an emergency landing at Christchurch International Airport, Christchurch, New Zealand, on May 11th.
The Avions de Transport Regional ATR-72-212A, flying on behalf of ANZ Air New Zealand towards Palmerston North, New Zealand, had to return due to a technical issue.

The plane landed safely.
All 56 people aboard remained safe.

A British Airways flight made an emergency landing at Newark Liberty International Airport in Newark, on June 1st.
Swiss International Air Lines flight LX-289 made an emergency landing in Johannesburg, South Africa, on January 1st.
United Airlines flight UA-58 had to return and make an emergency landing in San Francisco, California, on September 21st.