CHARLOTTE, N.C. -- Charlotte Douglas Airport officials are investigating a US Airways plane that had smoke coming from the cabin.

Officials say four flight attendants were preparing for a flight around 11 p.m. when they smelled smoke and saw haze.

Medic was called to check out those attendants - they are fine. No passengers were on board yet. They were able to board another flight.

This morning officials are trying to figure out what caused the smoke and haze.

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