{"nhtsa_id":10043414,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2012-03-28","date":"2010-08-02","document_id":"SB-S-10-SB","mfr_campaign":null,"replaces":null,"component":"SERVICE BRAKES, HYDRAULIC","mfr_system":null,"summary":"BLUE BIRD BUS: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. ON CERTAIN MODEL YEAR BUSES, THE WABCO HYDRAULIC BRAKE MODULATOR MOTOR MAY CORRODE DUE TO MOTOR COVER FILLING UP WITH WATER. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10043414","components":[{"id":"brakes","name":"Brakes","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BLUE BIRD","model":"ALL AMERICAN","year_from":2009,"year_to":2011,"match":null,"vehicle_ids":[]},{"make":"BLUE BIRD","model":"VISION","year_from":2009,"year_to":2011,"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":[]}