Air Canada flight AC-1233 had to divert and make an emergency landing at Charlotte Douglas International Airport, Charlotte, North Carolina, on February 15.
The Airbus A321-200 en-route from Myers, Florida, to Toronto, Canada, was mid air when the crew detected some issue with CIDS (Cabin Intercommunication Data System) followed by an odor, causing the plane to divert for a safe landing.
The plane landed safely.
All 181 people on board remained unharmed.

SpiceJet flight SG-389 made an emergency landing in Kolkata, India, on February 26th.
American Airlines flight AA-1427 made an emergency landing in Atlanta, Georgia, on May 11th.
Azul Linhas Aereas flight had to return and make an emergency landing at Viracopos International Airport, São Paulo, Brazil, on May 4th.
American Airlines flight AA-5548 had to return and make an emergency landing at Ronald Reagan Washington National Airport, Virginia, on April 27th.