Delta Airlines flight DL-1996 had to return and make an emergency landing at Minneapolis–Saint Paul International Airport, Minnesota, on October 22nd.
The McDonnell Douglas MD-88 en-route to LaGuardia Airport, New York, had to return after the crew received indication of smoke in lavatory.
The plane landed uneventfully.
All 149 passengers aboard were unhurt.
The passengers were later provided a replacement plane.