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      ATSF/GE SF30B [class] class renumbered to [class] class rebuilt to [model]  | 
  
| master power roster with specifications and references | |
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| specifications | 
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| roster | 
| [class] class | ||||
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      road number(s)  | 
    model | builder info | history | disposition | 
| 7200:2 | 
      U23B SF30B
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      builder:  GE date: Dec70 serial no.: 37523 frame no.: order no.: rebuilder: ATSF rebuild date: Jul87  | 
    
      ex-U23B, numbered: 6332:  delivered: date :  assignment: freight service  paint , wrecked: location and date ; rblt/rnum/rpnt to SF30B 7200:2 BYW2 paint by ATSF Cleburne TX Jul87, rebuilt: location before Feb89x89:  headlights: moved to short hood nose, rnum 6419 aft 15Oct88  | 
    
    
      rnum/rltr:  to BNSF  4276 Jan00  | 
  
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| references | 
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| abbreviations | 
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| notes | 
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