{"nhtsa_id":10187511,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-02-24","date":"2021-02-19","document_id":"KSB-210122","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT; STRUCTURE","mfr_system":null,"summary":"This is the repair instructions for KSB-210122 (first and second versions sent to dealers). It has been determined the units in this KSB population may develop sidewall cracks at both front slideouts. Only units that develop a crack will require this repair, if the sidewall is not cracked, no repair is needed.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10187511-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10187511-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10187511","components":[{"id":"structure-body","name":"Body and frame","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"KEYSTONE","model":"MONTANA","year_from":2020,"year_to":2021,"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":[]}