There is an emergency situation at Belfast International Airport, according to reports.
Shortly before 4:00pm on Wednesday several photographs were posted on social media by travellers inside the Belfast International Airport terminal building.
The photographs show a passenger jet on the runway with number of stationary emergency vehicles nearby.
A spokesperson for Belfast International Airport said: "We can confirm we are dealing with a ground incident involving an aircraft, passengers disembarked as normal and have returned to the departure lounge.
"The airport remains open and operational."