A US jetliner taking off from Cuba had engine trouble after hitting birds and returned to Havana for an emergency landing on Sunday, Cuban authorities said.
Smoke entered the cabin of the plane but no one was injured in the incident involving Southwest Airlines flight 3923 to Fort Lauderdale, Florida, said the airline and the Cuban civil aviation authority, Cacsa.
The Boeing 737 was carrying 147 passengers and a crew of six, Southwest Airlines said.