Primera Air Nordic flight 6F644 had to make an emergency landing in Nantes, France, on February 28th.
The airline said that the Boeing 737, en-route from Tenerife, Spain, to Stockholm, Sweden, was diverted after the crew heard unusual noise coming from one of the engines.
The plane landed safely. All 169 passengers aboard remained unharmed.
Some passengers reported that the plane’s engine was on fire.
The incident is being investigated.