A Swiss International Air Lines flight was forced to make an emergency landing Monday due to smoke in the cabin and cockpit, the airline said.

The young cabin crew member was on a flight on 23 December from Bucharest to Zurich that had to make an emergency diversion to Graz after smoke started to seep into the cockpit and cabin. The airline said the smoke was caused by engine problems on the Airbus A220-300 during the flight.

A Swiss flight attendant onboard a Swiss Airlines plane that made an emergency landing due to smoke in the cabin died after over a week of hospitalization, the airline has announced. The Dec. 23 flight from Bucharest,