{"nhtsa_id":10210949,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-05-05","date":"2022-04-04","document_id":"04-019","mfr_campaign":null,"replaces":null,"component":"STRUCTURE; EQUIPMENT","mfr_system":null,"summary":"A roof fairing reinforcement kit increases structural support for one-piece 579 roof fairings that are experiencing fatigue from external forces such as reverse towing.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10210949-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10210949-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10210949","components":[{"id":"structure-body","name":"Body and frame","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"PETERBILT","model":"579","year_from":2017,"year_to":2022,"match":"exact","vehicle_ids":["2017_peterbilt_579","2018_peterbilt_579","2019_peterbilt_579","2020_peterbilt_579","2021_peterbilt_579","2022_peterbilt_579"]}],"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":[]}