{"nhtsa_id":608287,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1999-11-18","date":"1999-06-18","document_id":"99006","mfr_campaign":null,"replaces":null,"component":"SUSPENSION:REAR:SPRINGS:AIR SUSPENSION SYSTEM:SPRINGS/BAGS","mfr_system":null,"summary":"SUBJECT REGARDING MODIFICATION OF REAR AXLE AIR SPRING BEAM HARDWARE INSPECTION AND REPLACEMENT ON ALL 1996 - 1998 RTS BUSES. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/608287","components":[{"id":"suspension","name":"Suspension","parent":null},{"id":"air-suspension","name":"Air suspension","parent":"suspension"}],"codes":[],"topics":[],"vehicles":[{"make":"NOVABUS","model":"RTS","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":[]}