United Airlines passengers were left high and dry after a bathroom breakdown forced their Paris to Washington, D.C. flight to return back to France. Flight 331, a Boeing 767 bound for Dulles International Airport, took off from Charles de Gaulle Airport around 5 p.m. Sunday. Just over an hour into the eight-hour journey, the plane abruptly turned around midair while crossing between Scotland and Ireland, according to flight-tracking data. The issue wasn’t turbulence or a mechanical fault—but a plumbing problem. “The flight returned to address an issue with the lavatories,” a United spokesperson told Business Insider, adding that the aircraft landed safely and passengers were rebooked. Instead of arriving in Washington, travelers touched down back in Paris two and a half hours after leaving

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