Well first confirmed intention from EI I've seen anyway....
Aer Lingus is evaluating its future fleet requirements, but no order decision is imminent. The airline is interested in using the Airbus A321NEO on transatlantic routes. With its lower capacity, the aircraft could enable the carrier to operate year-round services from Cork, Shannon and Belfast, Ireland, to New York, says Mueller.
Aer Lingus To Bolster U.S. Network With Additional A330-200