{"nhtsa_id":10188148,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-03-04","date":"2021-02-01","document_id":"ZF02012021","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT","mfr_system":null,"summary":"Certain AV133 axles delivered with a potentially impaired screw connection on the flange shaft used on certain Proterra and NovaBus bus applications. Potentially affected parts were manufactured between April -September 2020.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10188148-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10188148-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10188148","components":[{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"ZF","model":"ZF","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":[]}