renumbered: 5991:1 2-4,6,7,21 Sep82, rebuilt: to FP45u/SDFP45 6 San Bernardino CA 2-4,21,de102 Oct82 2-4,21p, • air conditioner: Vapor on cab roof added 2,21 • exhaust deflectors: added 2,21 • exhaust deflectors: removed • headlights: gyralight removed 21, repainted: to SPSF 5991 6,21p 31Jul85- 24Jul86/before Jun86 21,

ATSF FP45u/SDFP45 5991 built in Dec. 1967 as 101, renumbered as 5941 then 5991, rebuilt to FP45u/SDFP45 Oct. 1982, became SPSF 5991, retired Jan. 1995 to WC 6652, and seen in Dahinda, IL Oct. 11, 1987.

Click for additional information about SPSF-painted FP45's FP45 5991 at Marmon, NM on June 8, 1986 (above) and at San Bernardino on March 9, 1986 (below). Lower photo by Chris Kinoshita.

2007年5月25日 · When not hauling special trains, the FP45's toiled as regular freight locomotives. The unit behind FP45 5991 in the above photo is a 5250-class "SDF40-2," Santa Fe's designation for the 18 SDP40F's it acquired in a famous 1984 locomotive swap with Amtrak. Note the larger steam generator section on the SDP40F compared to the FP45.

5991:1 [ATSF/SPSF] FP45u/ SDFP45: EMD Dec67 33190: exx-101:3, del SRW paint, ex-5941 rnum Mar70, rpnt BYT2 paint Jul71-Mar72, rpnt BYW2 paint Nov72-Jan76, rnum 5991:1 Sep82, rblt to FP45u/SDFP45 Oct82, rpnt to SPSF 5991[:1] 31Jul85-24Jul86, rpnt to ATSF 5991:1 BYW2 paint bef 1Oct90,

2016年9月19日 · The red #boards on 5991 give it kind of a demonic look. Never seen anything but black. The red numberboards were standard on Kodachromes and it was sort of out of the ordinary.

1998年4月8日 · delivered with steam generator; renum 3/70 to 5941; reassigned '71 to freight duty, steam generator removed, repnt '7x to blu/ylw trim; repnt '72 to blue/ylw warbonnet; reblt 10/82 to SDFP45 5991; repnt '86 to SPSF; repnt 'xx to blue/ylw warbonnet ?; repnt/renum '89 to superfleet 104, then renum to 91; sold '95 to WC, repnt/renum to WC 6652;

The 5991 was one of seven FP45's repainted in the SPSF red and yellow warbonnet scheme in anticipation of a merger with Southern Pacific in 1986. In the upper photo, Jim Matuska photographed the 5991 leading the hotshot 199 train westbound, pausing briefly for a crew change at Ft. Madison, IA.

EMD released a new 645 engine in 1966. The most powerful locomotive using this series of engine was the SD45, powered by a 20-cylinder turbocharged 645E engine producing 3600 horsepower. EMD then offered the V20 645E engine in the SDP45 in a standard hood configuration and longer frame to occomodate the steam generator needed for passenger service.