(NBC) – Airliner incident

Two people suffered minor injuries Tuesday when a Southwest Airlines jet carrying 138 passengers and crew rolled off a runway at Nashville International Airport in Tennessee, authorities and the airline said.

Southwest Airlines Flight 31, a Boeing 737 aircraft flying from Houston, rolled off a taxiway into the grass and got stuck while taxiing to its gate about 5:30 p.m. (6:30 p.m. ET), authorities told NBC News. Passengers left the aircraft by stairs and were bused to the terminal.