{"nhtsa_id":10010012,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2004-11-03","date":"2004-09-08","document_id":"04008","mfr_campaign":null,"replaces":null,"component":"STRUCTURE:FRAME AND MEMBERS","mfr_system":null,"summary":"STRESS CRACKS HAVE BEEN FOUND TO DEVELOP IN THE LOWER SUPPORT BRACE LOCATED IN-BETWEEN THE SPRING CELLS OF THE FRONT RAIL PILOT UNIT FRAME. HARSCO. ALL VEHICLES EQUIPPED WITH HY-RAIL GUIDE WHEEL EQUIPMENT SERIES HR3000V OR HR4000V VERTICAL FRONT RAIL PILOT UNITS. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10010012","components":[{"id":"structure-body","name":"Body and frame","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"HARSCO","model":"HY-RAIL","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}