Equipped Box Car, Inside Length: 49' to 59', Sliding door, opening between 9 and 11 feet
Boxcar similar in design to "XM", but which is specially equipped, designed, and/or structurally suitable for a specific commodity loading; except, boxcars (XF, XM, XMI) dedicated to the transportation of commodities in paragraph A, Rule 97, AAR Interchange Rules, must be designated "XP".
ex-SBD 124634 exx-SCL 23357
UPRR Choctaw Subdivision - Southbound UPRR North Platte, NE to Fort Worth, TX train MNPFW-28 - UP 5294, UP 7017, UP 4659, 136 cars, DPU UP 8091.