EMD - Every Model Different
ALCO - Always Leaking Coolant and Oil
CSX - Coal Spilling eXperts
QUOTE: Originally posted by cspmo QUOTE: Most railroads have traditionally used 15 year depreciation. That means they must dispose of an engine after 15 years as there is no more book value. CNW got thier SD 40-2 in 1974,& was still on their roster in 1995 that's 21 years of services.
QUOTE: Most railroads have traditionally used 15 year depreciation. That means they must dispose of an engine after 15 years as there is no more book value.