MaxJet at SWF

[Iberia A340-600]

I have been checking flightaware the past couple of days and I noticed that MaxJet has been flying JFK-SWF-JFK for the past few days with one of their 767-200s.

http://flightaware.com/live/flight/MXJ7001

Does anyone know why?

[JRadier]

crewtraining perhaps?