According to Canadian Railway Observations' facebook page, NS just picked up four more ex-CN F-units from NRE. Are these to be used as backup power for the current units?
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SouthernRailway wrote:I assume that NS totally re-does the F units, with just the shell remaining? E.g., the motors, controls, etc. are all brand-new?This page explains what kinds of repairs/upgrades/modifications they've done with their existing Fs: http://www.altoonaworks.info/rebuilds/ns_funits.html