M-420(W)’s 2500-2524

Number	Class	Built Date	Renumbered	Retired	Notes
2500	MR-20a	1973	to 3500 in 1986-87		wide nose weight and fuel capacity reduced, in 1986-87
2501	MR-20a	1973	to 3501 in 1986-87		wide nose weight and fuel capacity reduced, in 1986-87
2502	MR-20a	1973	to 3502 in 1986-87		wide nose weight and fuel capacity reduced, in 1986-87
2503	MR-20a	1973	to 3503 in 1986-87		wide nose weight and fuel capacity reduced, in 1986-87
2504	MR-20a	1973	to 3504 in 1986-87		wide nose weight and fuel capacity reduced, in 1986-87
2505	MR-20a	1973	to 3505 in 1986-87		wide nose weight and fuel capacity reduced, in 1986-87
2506	MR-20a	1973	to 3506 in 1986-87		wide nose weight and fuel capacity reduced, in 1986-87
2507	MR-20a	1973	to 3507 in 1986-87		wide nose weight and fuel capacity reduced, in 1986-87
2508	MR-20a	1973	to 3508 in 1986-87		wide nose weight and fuel capacity reduced, in 1986-87
2509	MR-20a	1973	to 3509 in 1986-87		wide nose weight and fuel capacity reduced, in 1986-87
2510	MR-20a	1973	to 3510 in 1986-87		wide nose weight and fuel capacity reduced, in 1986-87
2511	MR-20a	1973		2 February 1982	wide nose lead unit in head-on collision near St. Andre QC, 25 September 1981
2512	MR-20a	1973	to 3512 in 1986-87		wide nose weight and fuel capacity reduced, in 1986-87
2513	MR-20a	1973	to 3513 in 1986-87		wide nose weight and fuel capacity reduced, in 1986-87
2514	MR-20a	1973	to 3514 in 1986-87		wide nose weight and fuel capacity reduced, in 1986-87
2515	MR-20a	1973	to 3515 in 1986-87		wide nose weight and fuel capacity reduced, in 1986-87
2516	MR-20a	1973	to 3516 in 1986-87		wide nose weight and fuel capacity reduced, in 1986-87
2517	MR-20a	1973	to 3517 in 1986-87		wide nose weight and fuel capacity reduced, in 1986-87
2518	MR-20a	1973	to 3518 in 1986-87		wide nose weight and fuel capacity reduced, in 1986-87
2519	MR-20a	1973	to 3519 in 1986-87		wide nose weight and fuel capacity reduced, in 1986-87
2520	MR-20a	1973	to 3520 in 1986-87		wide nose weight and fuel capacity reduced, in 1986-87
2501	MR-20a	1973	to 3521 in 1986-87		wide nose weight and fuel capacity reduced, in 1986-87
2522	MR-20a	1973	to 3522 in 1986-87		wide nose weight and fuel capacity reduced, in 1986-87
2523	MR-20a	1973	to 3523 in 1986-87		wide nose weight and fuel capacity reduced, in 1986-87
2524	MR-20a	1973	to 3524 in 1986-87		wide nose weight and fuel capacity reduced, in 1986-87