You know if it's headed to the fleet?
Approaching 1/2 of the fleet is converted now and soon all CODs will be NP2000. Like I said, the I and D level rework capacity for the old prop closed down around 2004. Since then the fleet has just been using up the spares in the pipeline.
The first fleet CODs being modified with the CNS/ATM compliant Rockwell-Collins Proline systems are in work now. 3/4 glass (engine instruments and some others stay put), FMS, VNAV guidance (same POS autopilot though)...good stuff. E-2's have had some issues integrating with the back-end systems but that appears to be solved; expecting the 2nd E-2 conversion this summer.
Spongebob