Originally Posted by
hoyt
It looks like the aircraft is changing on this route in the near future
The equipment for JFK-DUB is slated to be upgauged to the 763, in fact a 76W for the month of June and intermittently thereafter, starting June 1. Not sure when (if) it is slated to be downgauged again to a 75E, but the 763 is in the schedule at least until January 31, 2014.
Souce:
FlightMapper