{"nhtsa_id":10129544,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-03-05","date":"2016-09-01","document_id":"S16YU","mfr_campaign":null,"replaces":null,"component":"SERVICE BRAKES, HYDRAULIC","mfr_system":null,"summary":"S16YU, Rear Air Disc Brake Axle Shaft Flange Gasket Replacement: Certain model year 2015-2017 Vision and All American School Buses manufactured from November 15, 2013 through August 3, 2016 and certain model year 2015-2017 Vision and All American Non-School Buses manufactured from July 20, 2014 through May 21, 2016 equipped with optional Air Disc Brakes will require replacement of both existing rear axle shaft flange gasket with a new gasket. The new rear axle shaft flange gasket reduces the possibility for oil leaking between the axle shaft and hub. Note: Service Bulletin Campaign S16YU replaces S16YN.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10129544-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10129544-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10129544","components":[{"id":"brakes","name":"Brakes","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BLUE BIRD","model":"ALL AMERICAN","year_from":2015,"year_to":2017,"match":null,"vehicle_ids":[]},{"make":"BLUE BIRD","model":"VISION","year_from":2015,"year_to":2017,"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":[]}