Swiss International Air Lines flight LX16, operating from Zurich to New York’s John F. Kennedy International Airport, diverted to Bangor International Airport in Maine after the crew declared an emergency on Monday.

Initial reports said the aircraft encountered an undisclosed issue while flying off the coast of Maine. Because of that situation, the flight changed course and headed to Bangor instead of continuing on to JFK.

The airline issue had not been publicly detailed in the early coverage, and the emergency declaration was the main confirmed development. Bangor became the diversion point as the transatlantic service approached the northeastern United States.

The incident briefly shifted attention to Swiss LX16 as flight tracking and aviation monitoring reports followed the aircraft’s diversion. At this stage, the key confirmed facts are that the Zurich-to-New York flight declared an emergency and landed in Bangor rather than completing its scheduled arrival in New York City.