M-420(W)’s 2525-2549

Number	Class	Built Date	Renumbered	Retired	Notes
2525	MR-20a	1973	to 3525 in 1986-87		wide nose weight and fuel capacity reduced
2526	MR-20a	1973		in 2 February 1982	wide nose weight and fuel capacity reduced lead locomotive in head-on collision near St. Andre QC, 25 September 1981
2527	MR-20a	1973	to 3527 in 1986-87		wide nose weight and fuel capacity reduced
2528	MR-20a	1973	to 3528 in 1986-8		wide nose weight and fuel capacity reduced
2529	MR-20a	1973	to 3529 in 1986-87		wide nose weight and fuel capacity reduced
2530	MR-20b	1974	to 3530 in 1986-87		wide nose weight and fuel capacity reduced
2531	MR-20b	1974	to 3531 in 1986-87		wide nose weight and fuel capacity reduced
2532	MR-20b	1974	to 3532 in 1986-87		wide nose weight and fuel capacity reduced
2533	MR-20b	1974	to 3533 in 1986-87		wide nose weight and fuel capacity reduced
2534	MR-20b	1974	to 3534 in 1986-87		wide nose weight and fuel capacity reduced
2535	MR-20b	1974		31 December 1983	wide nose weight and fuel capacity reduced trailing unit involved in head-on collision near St. Andre QC, 25 September 1981
2536	MR-20b	1974	to 3536 in 1986-87		wide nose weight and fuel capacity reduced
2537	MR-20b	1974	to 3537 in 1986-87		wide nose weight and fuel capacity reduced
2538	MR-20b	1974	to 3538 in 1986-87		wide nose weight and fuel capacity reduced
2539	MR-20b	1974	to 3539 in 1986-87		wide nose weight and fuel capacity reduced
2540	MR-20b	1974	to 3540 in 1986-87		wide nose weight and fuel capacity reduced
2541	MR-20b	1974	to 3541 in 1986-87		wide nose weight and fuel capacity reduced
2542	MR-20b	1974	to 3542 in 1986-87		wide nose weight and fuel capacity reduced
2543	MR-20b	1974	to 3543 in 1986-87		wide nose weight and fuel capacity reduced
2544	MR-20b	1974	to 3544 in 1986-87		wide nose weight and fuel capacity reduced
2545	MR-20b	1974	to 3545 in 1986-87		wide nose weight and fuel capacity reduced
2546	MR-20b	1974	to 3556 in 1986-87		wide nose weight and fuel capacity reduced
2547	MR-20b	1974	to 3547 in 1986-87		wide nose weight and fuel capacity reduced
2548	MR-20b	1974	to 3548 in 1986-87		wide nose weight and fuel capacity reduced
2549	MR-20b	1974	to 3549 in 1986-87		wide nose weight and fuel capacity reduced