{"nhtsa_id":10232451,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-03-04","date":"2023-02-01","document_id":"M1580","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT; EXTERIOR LIGHTING","mfr_system":null,"summary":"SERVICE BULLETIN M1580: FLHCS LIGHT BAR BRACKET HARDWARE DAMAGE. This bulletin informs dealers that Harley-Davidson has identified a potential part-to-part interference which can lead to fastener breakage on Heritage Classic (FLHC and FLHCS) models.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10232451-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10232451-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10232451","components":[{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"lighting","name":"Lighting","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"HARLEY-DAVIDSON","model":"FLHC","year_from":2021,"year_to":2021,"match":null,"vehicle_ids":[]},{"make":"HARLEY-DAVIDSON","model":"FLHCS","year_from":2021,"year_to":2022,"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":[]}