Union Pacific Diesel Locomotives

Jenks SD40-2R Life Extension Program

This page was last updated on July 9, 2006.

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Sorted by Completion Date

Road
Number		 Date
Built		 Date to
SD40-2R		 Notes
3174 Jun 1972 21 Dec 1990 Renumbered to UP 7050 on 21 December 1990; renumbered back to UP 3174 on 10 January 1991; model changed to SD40-2R on 30 April 1991.
3129 Jan 1972 30 Apr 1991  
3135 Jan 1972 30 Apr 1991 Renumbered to UP 7012; renumbered back to UP 3135 almost immediately.
3152 Feb 1972 30 Apr 1991  
3159 Feb 1972 30 Apr 1991  
3160 Feb 1972 30 Apr 1991  
3161 Feb 1972 30 Apr 1991  
3192 Jul 1972 30 Apr 1991  
3199 Aug 1972 30 Apr 1991  
3179 Jun 1972 12 May 1992 Retired on 8 April 1992; reinstated for Life Extension on 12 May 1992
3194 Aug 1972 26 Jun 1992 Retired on 8 April 1992.
3154 Feb 1972 8 Jul 1992  
3182 Jun 1972 8 Jul 1992  
3235 May 1973 11 Jul 1992 MP to UP for Life Extension, 11 Jul 1992
3210 Apr 1973 17 Jul 1992 MP to UP for Life Extension, 17 Jul 1992
3150 Feb 1972 21 Jul 1992  
3123 Jan 1972 22 Jul 1992  
3168 Feb 1972 29 Jul 1992  
3195 Aug 1972 31 Jul 1992 Retired on 24 February 1992; reinstated for Life Extension on 23 June 1992
3139 Jan 1972 5 Aug 1992 Retired on 24 February 1992; reinstated for Life Extension on 8 July 1992
3162 Feb 1972 17 Aug 1992  
3166 Feb 1972 18 Aug 1992 Retired on 24 February 1992; reinstated for Life Extension on 11 July 1992
3263 Jun 1974 18 Aug 1992  
3246 Jun 1974 20 Aug 1992 MP to UP for Life Extension, 20 Aug 1992
3180 Jun 1972 21 Aug 1992  
3214 Apr 1973 27 Aug 1992 MP to UP for Life Extension, 27 Aug 1992
3216 Apr 1973 1 Sep 1992 MP to UP for Life Extension, 1 Sep 1992
3230 May 1973 16 Sep 1992 MP to UP for Life Extension, 16 Sep 1992
3241 Jun 1973 16 Sep 1992 MP to UP for Life Extension, 16 Sep 1992
3134 Jan 1972 18 Sep 1992 Retired on 24 February 1992; reinstated for Life Extension on 11 August 1992
3223 May 1973 22 Sep 1992 MP to UP for Life Extension, 22 Sep 1992
3249 Jun 1974 22 Sep 1992 MP to UP for Life Extension, 22 Sep 1992
3238 Jun 1973 25 Sep 1992 MP to UP for Life Extension, 25 Sep 1992
3269 Jun 1974 30 Sep 1992  
3133 Jan 1972 6 Oct 1992  
3219 Apr 1973 9 Oct 1992 Retired on 24 Feb 1992; reinstated for Life Extension on 11 Sep 1992; MP to UP for Life Extension, 11 Sep 1992
3273 Jul 1974 13 Oct 1992 Retired on 24 Feb 1992; reinstated for Life Extension on 14 Sep 1992
3260 Jun 1974 16 Oct 1992 MP to UP for Life Extension, 16 Oct 1992
3251 Jun 1974 20 Oct 1992 MP to UP for Life Extension, 20 Oct 1992
3252 Jun 1974 23 Oct 1992 MP to UP for Life Extension, 23 Oct 1992
3169 Feb 1972 26 Oct 1992 Retired on 24 February 1992; reinstated for Life Extension on 8 September 1992
3236 May 1973 27 Oct 1992 MP to UP for Life Extension, 27 Oct 1992
3258 Jun 1974 1 Nov 1992 MP to UP for Life Extension, 1 Nov 1992
3183 Jun 1972 5 Nov 1992  
3156 Feb 1972 6 Nov 1992  
3290 Mar 1975 30 Nov 1992  
3272 Jul 1974 15 Dec 1992  
3157 Feb 1972 30 Dec 1992  
3190 Jul 1972 5 Jan 1993  
3247 Jun 1974 22 Jan 1993  
3222 May 1973 28 Jan 1993 MP to UP for Life Extension, 28 Jan 1993
3267 Jun 1974 24 Feb 1993  
3284 Jul 1974 26 Feb 1993  
3314 Jul 1976 26 Feb 1993  
3303 Apr 1974 9 Mar 1993  
3248 Jun 1974 16 Mar 1993 MP to UP for Life Extension, 16 Mar 1993
3305 Jul 1976 16 Mar 1993  
3147 Jan 1972 24 Mar 1993  
3185 Jun 1972 31 Mar 1993  
3196 Aug 1972 31 Mar 1993  
3198 Aug 1972 2 Apr 1993  
3141 Jan 1972 14 Apr 1993  
3250 Jun 1974 16 Apr 1993 MP to UP for Life Extension, 16 Apr 1993
3177 Jun 1972 28 Apr 1993  
3211 Apr 1973 28 Apr 1993 MP to UP for Life Extension, 28 Apr 1993
3149 Apr 1972 6 May 1993  
3191 Jul 1972 12 May 1993  
3237 Jun 1973 13 May 1993 MP to UP for Life Extension, 13 May 1993
3265 Jun 1974 19 May 1993  
3188 Jul 1972 26 May 1993  
3201 Aug 1972 26 May 1993 MP to UP for Life Extension, 26 May 1993
3281 Jul 1974 28 May 1993  
3334 Jul 1976 3 Jun 1993  
3145 Jan 1972 11 Jun 1993  
3215 Apr 1973 17 Jun 1993 MP to UP for Life Extension, 17 Jun 1993
3171 Feb 1972 25 Jun 1993  
3176 Jun 1972 26 Jun 1993 Retired on 24 February 1992; reinstated for Life Extension on 12 March 1992
3187 Jul 1972 30 Jun 1993  
3200 Aug 1972 2 Jul 1993 MP to UP for Life Extension, 2 Jul 1993
3280 Jul 1974 8 Jul 1993  
3184 Jun 1972 13 Jul 1993  
3131 Jan 1972 14 Jul 1993  
3155 Feb 1972 16 Jul 1993  
3128 Jan 1972 22 Jul 1993  
3125 Jan 1972 27 Jul 1993  
3202 Aug 1972 28 Jul 1993 MP to UP for Life Extension, 28 Jul 1993
3302 Apr 1974 30 Jul 1993  
3257 Jun 1974 4 Aug 1993 MP to UP for Life Extension, 4 Aug 1993
3124 Jan 1972 11 Aug 1993  
3253 Jun 1974 11 Aug 1993 MP to UP for Life Extension, 11 Aug 1993
3299 Apr 1974 17 Aug 1993  
3153 Feb 1972 24 Aug 1993  
3307 Jul 1976 27 Aug 1993  
3322 Jul 1976 1 Sep 1993  
3306 Jul 1976 7 Sep 1993  
3275 Jul 1974 9 Sep 1993  
3276 Jul 1974 15 Sep 1993  
3285 Jul 1974 17 Sep 1993  
3327 Jul 1976 24 Sep 1993  
3328 Jul 1976 7 Oct 1993  
3287 Jul 1974 12 Oct 1993  
3132 Jan 1972 21 Oct 1993  
3231 May 1973 22 Oct 1993 MP to UP for Life Extension, 22 Oct 1993
3254 Jun 1974 5 Nov 1993 MP to UP for Life Extension, 5 Nov 1993
3234 May 1973 11 Nov 1993 MP to UP for Life Extension, 11 Nov 1993
3256 Jun 1974 28 Jan 1994 MP to UP for Life Extension, 28 Jan 1994
3277 Jul 1974 31 Jan 1994  
3259 Jun 1974 10 Feb 1994 MP to UP for Life Extension, 10 Feb 1994
3286 Jul 1974 11 Feb 1994  
3331 Jul 1976 15 Feb 1994  
3329 Jul 1976 22 Feb 1994  
3330 Jul 1976 28 Feb 1994  
3367 Mar 1977 2 Mar 1994  
3239 Jun 1973 11 Mar 1994 MP to UP for Life Extension, 11 Mar 1994
3242 Jun 1973 11 Mar 1994 MP to UP for Life Extension, 11 Mar 1994
3255 Jun 1974 24 Mar 1994 MP to UP for Life Extension, 24 Mar 1994
3218 Apr 1973 5 Apr 1994 MP to UP for Life Extension, 5 Apr 1994
3158 Feb 1972 6 Apr 1994  
3376 Apr 1977 14 Apr 1994  
3136 Jan 1972 20 Apr 1994  
3293 Mar 1975 28 Apr 1994  
3144 Jan 1972 5 May 1994  
3175 Jun 1972 11 May 1994  
3292 Mar 1975 19 May 1994  
3224 May 1973 27 May 1994 MP to UP for Life Extension, 27 May 1994
3243 Jun 1974 31 May 1994 MP to UP for Life Extension, 31 May 1994
3278 Jul 1974 9 Jun 1994  
3326 Jul 1976 14 Jun 1994  
3283 Jul 1974 23 Jun 1994  
3127 Jan 1972 29 Jun 1994  
3164 Feb 1972 8 Jul 1994  
3213 Apr 1973 8 Jul 1994 Mp to UP for Life Extension, 8 Jul 1994
3197 Aug 1972 15 Jul 1994  
3143 Jan 1972 19 Jul 1994  
3301 Apr 1974 1 Aug 1994  
3300 Apr 1974 4 Aug 1994  
3189 Jul 1972 16 Aug 1994  
3186 Jul 1972 19 Aug 1994  
3377 Apr 1977 23 Aug 1994  
3340 Feb 1977 26 Aug 1994  
3170 Feb 1972 7 Sep 1994  
3288 Mar 1975 10 Sep 1994  
3315 Jul 1976 13 Sep 1994  
3142 Jan 1972 19 Sep 1994  
3181 Jun 1972 27 Sep 1994  
3294 Mar 1975 29 Sep 1994  
3368 Mar 1977 6 Oct 1994  
3208 Apr 1973 17 Oct 1994 MP to UP for Life Extension, 17 Oct 1994
3233 May 1973 21 Oct 1994 MP to UP for Life Extension, 21 Oct 1994
3383 Apr 1977 28 Oct 1994  
3138 Jan 1972 31 Oct 1994  
3140 Jan 1972 8 Nov 1994  
3313 Jul 1976 11 Nov 1994  
3193 Aug 1972 21 Nov 1994  
3346 Mar 1977 29 Nov 1994  
3204 Apr 1973 5 Dec 1994 MP to UP for Life Extension, 5 Dec 1994
3137 Jan 1972 17 Dec 1994  
3206 Apr 1973 23 Dec 1994 MP to UP for Life Extension, 23 Dec 1994
3229 May 1973 6 Jan 1995 MP to UP for Life Extension, 6 Jan 1995
3126 Jan 1972 13 Jan 1995  
3268 Jun 1974 18 Jan 1995  
3225 May 1973 30 Jan 1995 MP to UP for Life Extension, 30 Jan 1995
3297 Mar 1975 3 Feb 1995  
3172 Feb 1972 14 Feb 1995  
3163 Feb 1972 24 Feb 1995  
3240 Jun 1973 3 Mar 1995 MP to UP for Life Extension, 3 Mar 1995
3289 Mar 1975 10 Mar 1995  
3167 Feb 1972 4 Apr 1995  
3271 Jul 1974 6 Apr 1995  
3244 Jun 1974 17 Apr 1995 MP to UP for Life Extension, 17 Apr 1995
3261 Jun 1974 1 May 1995 MP to UP for Life Extension, 1 May 1995
3212 Apr 1973 13 May 1995 MP to UP for Life Extension, 13 May 1995
3165 Feb 1972 16 May 1995  
3130 Jan 1972 6 Jun 1995  
3151 Feb 1972 16 Jun 1995  
3274 Jul 1974 27 Jun 1995  
3291 Mar 1975 27 Jun 1995  
3304 Apr 1974 6 Jul 1995  
3295 Mar 1975 13 Jul 1995  
3209 Apr 1973 25 Jul 1995 MP to UP for Life Extension, 25 Jul 1995
3321 Jul 1976 25 Jul 1995  
3245 Jun 1974 12 Aug 1995 MP to UP for Life Extension, 12 Aug 1995
3217 Apr 1973 16 Aug 1995 MP to UP for Life Extension, 16 Aug 1995
3279 Jul 1974 24 Aug 1995  
3148 Jan 1972 31 Aug 1995  
3228 May 1973 1 Sep 1995  
3173 Jun 1972 14 Sep 1995  
3226 May 1973 15 Sep 1995  
3203 Apr 1973 22 Sep 1995 MP to UP for Life Extension, 22 Sep 1995
3221 Apr 1973 29 Sep 1995 MP to UP for Life Extension, 29 Sep 1995
3270 Jun 1974 14 Oct 1995  
3205 Apr 1973 17 Oct 1995 MP to UP for Life Extension, 17 Oct 1995
3262 Jun 1974 18 Oct 1995 MP to UP for Life Extension, 18 Oct 1995
3220 Apr 1973 2 Nov 1995 MP to UP for Life Extension, 2 Nov 1995
3298 Apr 1974 9 Nov 1995  
3264 Jun 1974 21 Nov 1995  
3227 May 1973 30 Nov 1995 MP to UP for Life Extension, 30 Nov 1995
3296 Mar 1975 15 Dec 1995  
3207 Apr 1973 28 Dec 1995 MP to UP for Life Extension, 28 Dec 1995
3317 Jul 1976 12 Jan 1996  
3396 Apr 1977 26 Jan 1996  
3319 Jul 1976 17 Feb 1996  
3310 Jul 1976 16 Mar 1996  
3316 Jul 1976 4 Apr 1996 Renumbered to 1896, 7 Apr 1996; then to 3100, 29 Nov 1996
3339 Feb 1977 4 Apr 1996 Renumbered to 1996, 7 Apr 1996; then to 3101, 20 Oct 1996
3394 Apr 1977 23 Apr 1996  
3384 Apr 1977 2 May 1996  
3338 Feb 1977 3 May 1996  
3409 May 1977 23 May 1996  
3393 Apr 1977 30 May 1996  
3312 Jul 1976 27 Jun 1996  
3395 Apr 1977 19 Jul 1996  
3324 Jul 1976 22 Aug 1996  
3342 Feb 1977 22 Aug 1996  
3372 Mar 1977 29 Aug 1996  
3371 Mar 1977 30 Aug 1996  
3369 Mar 1977 3 Sep 1996  
3337 Feb 1977 11 Sep 1996  
3406 May 1977 20 Sep 1996  
3370 Mar 1977 24 Sep 1996  
3385 Apr 1977 7 Oct 1996  
3457 Apr 1978 19 Oct 1996  
3401 May 1977 25 Oct 1996  
3425 Mar 1978 7 Nov 1996  
3432 Apr 1978 9 Jan 1997  
3490 Dec 1978 26 Jan 1997  
3413 Mar 1978 28 Jan 1997  
3345 Mar 1977 21 Feb 1997  
3349 Mar 1977 6 Mar 1997  
3464 Apr 1978 13 Mar 1997  
3491 Dec 1978 14 Mar 1997  
3419 Mar 1978 21 Mar 1997  
3537 Feb 1979 15 Apr 1997  
3358 Mar 1977 2 Aug 1997  
3514 Jan 1979 15 Aug 1997  
3353 Mar 1977 21 Aug 1997  
3596 Aug 1979 4 Sep 1997  
3366 Mar 1977 22 Oct 1997  
3418 Mar 1978 29 Oct 1997  
3382 Apr 1977 19 Nov 1997  
3532 Feb 1979 20 Nov 1997  
3493 Dec 1978 25 Nov 1997  
3620 Oct 1979 16 Dec 1997  
3601 Aug 1979 22 Dec 1997  
3677 Jan 1980 30 Dec 1997  
3343 Feb 1977 9 Jan 1998  
3458 Apr 1978 14 Jan 1998  
3351 Mar 1977 21 Jan 1998  
3359 Mar 1977 3 Feb 1998  
3583 Jul 1979 21 Feb 1998  
3311 Jul 1976 25 Feb 1998  
3479 May 1978 27 Feb 1998  
3619 Oct 1979 3 Mar 1998  
3666 Jan 1980 13 Mar 1998  
3320 Jul 1976 20 Mar 1998  
3391 Apr 1977 31 Mar 1998 Not repainted
3559 Mar 1979 31 Mar 1998  
3658 Dec 1979 16 Apr 1998  
3515 Jan 1979 17 Apr 1998  
3266 Jun 1974 22 Apr 1998 Renumbered from B3266
3364 Mar 1977 28 Apr 1998  
3661 Jan 1980 28 Apr 1998  
3355 Mar 1977 21 May 1998  
3647 Dec 1979 22 May 1998  
3473 Apr 1978 3 Jun 1998  
3323 Jul 1976 10 Jun 1998  
3380 Apr 1977 11 Jun 1998  
3390 Apr 1977 17 Jun 1998  
3615 Sep 1979 1 Jul 1998  
3755 Mar 1980 15 Jul 1998  
3519 Jan 1979 24 Jul 1998  
3516 Jan 1979 28 Jul 1998  
3538 Feb 1979 31 Jul 1998  
3404 May 1977 5 Aug 1998  
3584 Jul 1979 5 Aug 1998  
3594 Aug 1979 12 Aug 1998  
3752 Mar 1980 12 Aug 1998  
3453 Apr 1978 14 Aug 1998  
3521 Jan 1979 18 Aug 1998  
3579 Jul 1979 18 Aug 1998  
3683 Jan 1980 25 Aug 1998  
3696 Jan 1980 4 Sep 1998  
3741 Feb 1980 11 Sep 1998  
3426 Mar 1978 15 Sep 1998  
3746 Feb 1980 17 Sep 1998  
3759 Mar 1980 25 Sep 1998  
3761 Mar 1980 2 Oct 1998  
3733 Feb 1980 14 Oct 1998  
3531 Feb 1979 21 Oct 1998  
3524 Feb 1979 23 Oct 1998  
3465 Apr 1978 27 Oct 1998  
3492 Dec 1978 31 Oct 1998  
3758 Mar 1980 4 Nov 1998  
3422 Mar 1978 5 Nov 1998  
3427 Mar 1978 7 Nov 1998  
3421 Mar 1978 10 Nov 1998  
3536 Feb 1979 11 Nov 1998  
3456 Apr 1978 13 Nov 1998  
3430 Apr 1978 17 Nov 1998  
3750 Mar 1980 19 Nov 1998  
3489 Dec 1978 20 Nov 1998  
3477 May 1978 23 Nov 1998  
3451 Apr 1978 30 Nov 1998  
3452 Apr 1978 1 Dec 1998  
3449 Apr 1978 2 Dec 1998  
3602 Aug 1979 5 Dec 1998  
3744 Feb 1980 11 Dec 1998  
3717 Feb 1980 2 Jan 1999 a/c yes
3652 Dec 1979 7 Jan 1999 a/c yes
3571 Mar 1979 13 Jan 1999 a/c yes
3484 May 1978 15 Jan 1999 a/c no
3511 Jan 1979 15 Jan 1999 a/c yes
3707 Jan 1980 15 Jan 1999 a/c yes
3374 Apr 1977 23 Jan 1999 a/c yes
3723 Feb 1980 28 Jan 1999 a/c no
3708 Jan 1980 29 Jan 1999 a/c yes
3572 Mar 1979 30 Jan 1999 a/c no
3796 Nov 1980 4 Feb 1999  
3463 Apr 1978 10 Feb 1999  
3671 Jan 1980 10 Feb 1999  
3407 May 1977 11 Feb 1999  
3638 Nov 1979 17 Feb 1999  
3375 Apr 1977 18 Feb 1999  
3510 Jan 1979 26 Feb 1999  
3774 Oct 1980 26 Feb 1999  
3612 Sep 1979 27 Feb 1999  
3565 Mar 1979 1 Mar 1999  
3592 Aug 1979 4 Mar 1999  
3471 Apr 1978 10 Mar 1999  
3513 Jan 1979 11 Mar 1999  
3475 May 1978 16 Mar 1999  
3600 Aug 1979 16 Mar 1999  
3557 Mar 1979 19 Mar 1999  
3627 Nov 1979 19 Mar 1999  
3806 Nov 1980 24 Mar 1999  
3680 Jan 1980 27 Mar 1999  
3789 Nov 1980 6 Apr 1999  
3691 Jan 1980 9 Apr 1999  
3509 Jan 1979 10 Apr 1999  
3731 Feb 1980 15 Apr 1999  
3716 Feb 1980 16 Apr 1999  
3787 Nov 1980 17 Apr 1999  
3725 Feb 1980 21 Apr 1999  
3632 Nov 1979 22 Apr 1999  
3495 Dec 1978 27 Apr 1999  
3662 Jan 1980 30 Apr 1999  
3542 Mar 1979 6 May 1999  
3444 Apr 1978 7 May 1999  
3736 Feb 1980 19 May 1999  
3784 Nov 1980 19 May 1999  
3673 Jan 1980 20 May 1999  
3512 Jan 1979 22 May 1999  
3641 Nov 1979 26 May 1999  
3791 Nov 1980 27 May 1999  
3642 Nov 1979 28 May 1999  
3636 Nov 1979 1 Jun 1999  
3563 Mar 1979 4 Jun 1999  
3682 Jan 1980 10 Jun 1999  
3687 Jan 1980 11 Jun 1999  
3530 Feb 1979 17 Jun 1999  
3799 Nov 1980 19 Jun 1999  
3568 Mar 1979 3 Jul 1999  
3667 Jan 1980 3 Jul 1999  
3586 Jul 1979 12 Jul 1999  
3553 Mar 1979 13 Jul 1999  
3788 Nov 1980 20 Jul 1999  
3762 Mar 1980 27 Jul 1999  
3737 Feb 1980 29 Jul 1999  
3416 Mar 1978 30 Jul 1999  
3555 Mar 1979 5 Aug 1999  
3318 Jul 1976 10 Aug 1999  
3699 Jan 1980 16 Aug 1999  
3676 Jan 1980 18 Aug 1999  
3637 Nov 1979 22 Aug 1999  
3460 Apr 1978 25 Aug 1999  
3462 Apr 1978 26 Aug 1999  
3688 Jan 1980 28 Aug 1999  
3802 Nov 1980 28 Aug 1999  
3656 Dec 1979 10 Sep 1999  
3447 Apr 1978 11 Sep 1999  
3494 Dec 1978 11 Sep 1999  
3702 Jan 1980 17 Sep 1999  
3436 Apr 1978 18 Sep 1999  
3798 Nov 1980 23 Sep 1999  
3692 Jan 1980 24 Sep 1999  
3614 Sep 1979 25 Sep 1999  
3497 Dec 1978 28 Sep 1999  
3508 Jan 1979 1 Oct 1999  
3420 Mar 1978 6 Oct 1999  
3590 Aug 1979 7 Oct 1999  
3429 Apr 1978 8 Oct 1999  
3679 Jan 1980 9 Oct 1999  
3697 Jan 1980 9 Oct 1999  
3488 Jun 1978 18 Oct 1999  
3344 Feb 1977 20 Oct 1999  
3481 May 1978 21 Oct 1999  
3470 Apr 1978 22 Oct 1999  
3749 Feb 1980 29 Oct 1999  
3768 Mar 1980 29 Oct 1999  
3790 Nov 1980 29 Oct 1999  
3668 Jan 1980 4 Nov 1999  
3533 Feb 1979 5 Nov 1999  
3686 Jan 1980 5 Nov 1999  
3701 Jan 1980 10 Nov 1999  
3433 Apr 1978 11 Nov 1999  
3496 Dec 1978 13 Nov 1999  
3769 Oct 1980 16 Nov 1999  
3405 May 1977 19 Nov 1999  
3548 Mar 1979 23 Nov 1999  
3483 May 1978 24 Nov 1999  
3467 Apr 1978 25 Nov 1999  
3472 Apr 1978 4 Dec 1999  
3566 Mar 1979 8 Dec 1999  
3678 Jan 1980 9 Dec 1999  
3540 Mar 1979 10 Dec 1999  
3625 Nov 1979 16 Dec 1999  
3607 Aug 1979 17 Dec 1999  
3739 Feb 1980 17 Dec 1999  
3785 Nov 1980 17 Dec 1999  
3777 Oct 1980 18 Dec 1999  
3646 Dec 1979 22 Dec 1999  
3350 Mar 1977 23 Dec 1999  
3765 Mar 1980 29 Dec 1999 (last SD40-2R completed)

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