Airbus has confirmed an incident has taken place at its airport, but said it involved a private plane and not one belonging to the company.
A spokesperson added Airbus did not have information relating to the two people who died in the crash.
North Wales Police are investigating the circumstances of the crash and an Air Accident Investigation team is expected to arrive today.
More top news
The victim of a fatal crashed that happened near Glynneath has been named as Elli Norkett from Landarcy, Neath.
As The Voice gears up for the battle stages, the competition is heating up for many of the contestants.
A clean-up operation has taken place in Neath after eight poppy wreaths at the town's Memorial Gate were set alight.