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Thomas Boyer's Collection
 
4/5/2025
 
 
 
 
Roster Options:
Unit #  Notes  Model  Serial  # Pictures 
NS 7500 Uprated ES40DC ES44DC 542451197536
NS 7512   ES44DC 547631213698
NS 7513 Uprated ES40DC ES44DC 547641190099
NS 7515 Rerated to 4400 hp ES44DC 564422211188
NS 7521 Upgraded from 4000hp. ES44DC 564481212193
NS 7523 Uprated from 4,000 to 4,400 horsepower blt. Nov.2005, in svc 10Dec.2005 ES44DC 564501209223
NS 7540 Upgraded to 4400 hp ES44DC 564671210246
NS 7542   ES44DC 564691221798
NS 7547 Rerated to 4400 hp ES44DC 564742211724
NS 7548 Upgraded Nov 2013 ES44DC 564751192870
NS 7553 Uprated from 4,000 to 4,400 horsepower ES44DC 564801201588
NS 7558   ES44DC 564851192264
NS 7559   ES44DC 564861210464
NS 7564 Blt.Feb.2006, In Svc Ma.1,2006, Order/Frame #1996-43. ES44DC 564912209525
NS 7568 Uprated from 4,000 to 4,400 horsepower ES44DC 569771209196
NS 7569   ES44DC 569781197288
NS 7570 Uprated from 4,000 to 4,400 horsepower ES44DC 569792199626
NS 7572   ES44DC  1236733
NS 7574   ES44DC 569831199221
NS 7578 Rerated to 4400 hp ES44DC 569871211680
NS 7581   ES44DC 569901200102
NS 7598 Upgraded from ES40DC ES44DC 570072189918
NS 7603 Upgraded from ES40DC ES44DC 570121200492
NS 7612   ES44DC 578381209866
NS 7613   ES44DC 578391204449
NS 7614 Uprated from 4,000 to 4,400 horsepower blt Oct.2006, in svc. 9 Nov.2006 ES44DC 578401208927
NS 7624 Rerated to 4400 HP 11/2013 ES44DC 578511193806
NS 7625 Rerated to 4400 hp ES44DC 578521212135
NS 7626   ES44DC 578531194877
NS 7634 Upgraded to 4400 hp ES44DC 578611210477
NS 7636 Uprated from 4,000 to 4,400 horsepower ES44DC 578631208295
NS 7639 Blt.03/2007, In Svc. 22 Mar.2007, Frame/order#1996-103 ES44DC 578431200141
NS 7645   ES44DC 578712210466
NS 7647 Upgraded ES44DC 578741197133
NS 7649 Uprated from 4,000 to 4,400 horsepower ES44DC 578761209158
NS 7653   ES44DC 578801208509
NS 7661   ES44DC 578871231038
NS 7665 Upgraded Nov 2013 ES44DC 578911193132
NS 7666 Blt 6/2007, in svc 16 Jun2007, Frame / order # 1996-144 ES44DC 578921213464
NS 7667   ES44DC 578931219062
NS 7668   ES44DC 578941209470
NS 7669   ES44DC 578952216023
NS 7678 Upgraded from ES40DC, buit Oct.2007, in service Nov. 2007 ES44DC 584021189600
NS 7680   ES44DC 584041219225
NS 7685   ES44DC 584091214661
NS 7687   ES44DC 584111201762
NS 7691   ES44DC 584151199791
NS 7698   ES44DC 584221200101
NS 7716 Upgraded in 2014 ES44DC 584401205803
NS 7717   ES44DC 584411212046


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