{"nhtsa_id":11033237,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-06-03","date":"2026-06-03","document_id":"TI-575","mfr_campaign":null,"replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":null,"summary":"Document outlines the installation instruction for the HappiJac sofa back rest locks. The locks are used with the swing down sofa hinge brackets to lock the back rests from swinging outward when sofas are set down vertically along the RV wall.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11033237-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11033237-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11033237","components":[],"codes":[],"topics":[],"vehicles":[{"make":"EQUIPMENT","model":"EQUIPMENT","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":[]}