{"nhtsa_id":10040224,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2011-08-17","date":"2011-05-01","document_id":"AFC-11909","mfr_campaign":null,"replaces":null,"component":"SERVICE BRAKES, AIR:DRUM:CHAMBER; PARKING BRAKE:DRIVELINE:AIR:CHAMBER; SERVICE BRAKES, AIR:DISC:CHAMBER","mfr_system":null,"summary":"INTERNATIONAL TRUCK: THE REAR BRAKE CHAMBERS ARE CHANGED FROM DIAPHRAGM TO PISTON TYPE. *RM","document":null,"url":"https://open.wenmarpro.com/bulletins/10040224","components":[{"id":"brakes","name":"Brakes","parent":null},{"id":"brake-drum-shoe","name":"Brake drums and shoes","parent":"brakes"},{"id":"parking-brake","name":"Parking brake","parent":"brakes"}],"codes":[],"topics":[],"vehicles":[{"make":"NAVISTAR","model":"NAVISTAR","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":[]}