{"nhtsa_id":10036668,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2011-04-08","date":"2010-12-01","document_id":"SB-31-1","mfr_campaign":null,"replaces":null,"component":"SERVICE BRAKES, AIR; SUSPENSION","mfr_system":null,"summary":"THOMAS BUILT: SIX PIECE BOLTED SERVICE CROSSMEMBERS ARE AN IMPROVED, MORE DURABLE SERVICE REPLACEMENT FOR FIVE-PIECE WELDED CROSSMEMBERS, ALLIGATOR CROSSMEMBERS, AND C CHANNEL WELDED CROSSMEMBERS USED WITH STEEL FRAME RAILS. NO MODEL YEARS LISTED. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10036668","components":[{"id":"brakes","name":"Brakes","parent":null},{"id":"suspension","name":"Suspension","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"THOMAS","model":"SAF-T-LINER C2","year_from":2004,"year_to":2005,"match":null,"vehicle_ids":[]},{"make":"THOMAS BUILT BUSES","model":"SAF-T-LINER C2","year_from":2010,"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":[]}