04-06-2009, 03:45 PM
Can someone explain why NS just remodeled several older GP units into RP units? If I understand it correctly, these are units without motive power. So why are they needed at all? I haven't been able to find a good explanation on line as to what these units are used for and why. Thanks guys!
Mark
Citation Latitude Captain
--and--
Lt Colonel, USAF (Retired)
Citation Latitude Captain
--and--
Lt Colonel, USAF (Retired)