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By John Erickson

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Berkshire & Eastern Engine 5966 from John Erickson

This group of engines started as CSX engines, were bought by Pan Am, and are now under the Berkshire and Eastern control even if they still have Pan Am markings because they are actually still owned by Pan Am.

Engine Details
Number Marks Current Disposition Eng. Serial No. Eng. Built: Date Acquired:
5966 MEC Active 45632 4/1988 1/2017
Eng. Type: Engine Maker: Trucks: Horsepower: Weight: Engine:
B40-8W GE 4-Wheel FB-2 4000 280,000 lbs 4-cycle Model 16FDL
Bore & Stroke: Fuel Capacity: Truck Wheel Base: Tractive Effort (starting): Gear Ratio: Speed:
9" X 10.5" 3150 gal. 9'-00" 68,500 lbs @ 25% 74:18 70 mph
Heritage: MEC 5966 < GECX 90?? < CSX 5966 < NS 4804 < CR 5068


All diesel engine data is usually from The Diesel Shop with inclusions from Wikipedia where the information on The Diesel Shop was spotty. Former Maine Central Locomotives are checked against Maine Central Diesel Locomotives Revised Edition by Edwin B. Robertson.

Heritage CSX 5966 ex < NS 4804 ex < CR 5068