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Union Pacific RP20BD UPY 2637

GG20B Rosters

UPY 2637

Owner: Union Pacific Number:

UPY 2637

Built: Feb. 2007 Serial Number:  
Genset History: UPY 2637 (2007-present) Converted at: Super Steel, Glenville, NY
       
Donor Unit: Union Pacific (UP) 197 (GE B23-7) Built: June 1980
Build No.: 42992 Frame No.:  
Unit History: Southern Pacific (SP) 5113    
  UP 197 (Merger, ret. Oct. 2004)    

 

 
Notes:  
A

UP's first group of RP20BD locomoitves was built on the frames of retired B30-7 and B30-7A units, and are classed by UP as RP20GE. From photographic evidence.

B

UP's order for 80 RP20BD models and 18 RP20BH locomotives is funded by TERP. The units are to be depoloyed in San Antonio (9 units), Houston (43 units) and Fort Worth (46 units). From a Railpower press release and the release of a Union Pacific presentation on Genset switchers in Sacramento, CA July, 2006.

C

UPY 2637 was spotted at Super Steel in February, 2007. From photo evidence.

D

Previous unit numbers supplied by Railpower with histories compiled from Don Strack's Modern Era UP Roster.

   
Photos:  
 
Additional photos welcomed and encouraged.

For corrections, questions or to contribute photos, please e-mail me at: potb101@aim.com. Thanks!

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