https://avherald.com/h?article=51bfc669&opt=0A Delta Airlines Bombardier C-Series CS-300, registration N305DU performing flight DL-2683 from Minneapolis,MN to Houston Intercontinental,TX (USA) with 122 people on board, was climbing out of Minneapolis' runway 30L when the crew stopped the climb at 6000 feet reporting smoke in the cabin. The aircraft returned to Minneapolis for a safe landing on runway 30L about 20 minutes after departure and taxied to the apron.
The airline reported a mechanical problem with the aircraft.
The aircraft is still on the ground about 38 hours after landing back.
https://flightaware.com/live/flight/DAL2683/history/20240803/0115Z/KMSP/KIAH