Allegiant Air flight 815 had to return and make an emergency landing at Raleigh-Durham International Airport, North Carolina, on December 3.
The plane took off for St. Pete-Clearwater International Airport, Florida, but had to return immediately afterwards after the crew reported smell of smoke in the cabin.
The plane landed safely. No one was injured.
The airline said the aircraft had a mechanical fault.

LATAM flight LA-8084 made an emergency landing in Belo Horizonte, Brazil, on December 20th.
JetBlue Airways flight 893 had to make an emergency landing at Fort Lauderdale–Hollywood International Airport, Florida, on January 21st.