Space for horn, B for bell, And down arrow for lights. Owner: Reading Blue Mountain & Northern Model: EMD SD40-2 Built As: UP 3550 (SD40-2) Serial Number: 786170-52 Order No: 786170 Frame Number: 786170-52 Built: 3/1979 Notes: Ex UP 3550 Other locos with this serial: RBMN 3050(SD40-2) UP 3550(SD40-2) UP B3550(SD40-2)
RBMN 3050 EMD SD40-2 P5