{"nhtsa_id":10167931,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-11-18","date":"2012-09-06","document_id":"RD-00037","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT; STRUCTURE","mfr_system":null,"summary":"Recommended upgrade procedure on Ag Hopper trailers in the lower structure between the upper coupler and the front hopper. The upgrade on Model Years 2010, 2011 and 2012 Stoughton Ag Hopper trailers will improve lateral stability in the area resulting in increased durability of the unit.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2012/MC-10167931-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2012/MC-10167931-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10167931","components":[{"id":"structure-body","name":"Body and frame","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"STOUGHTON","model":"AHV","year_from":2010,"year_to":2012,"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":[]}