{"source":"tc","country":"ca","campaign":"1986010","date":"1986-01-22","owner_notified":null,"manufacturer":null,"component":"Structure","summary":"THE CAB STEPS COULD DEVELOP CRACKS IN THE WELDED AREA WHICH COULD EXTEND INTO THE TUBULAR STEP AND CAUSE THE TUBULAR STEP TO COLLAPSE AND EVENTUALLY BREAK WITHOUT WARNING TO THE USER, WITH POSSIBLE INJURIES BEING RECEIVED.  TRUCKS EQUIPPED WITH SLEEPER CABS.","consequence":null,"remedy":null,"notes":null,"mfr_campaign":"SC174","part_number":null,"units":377,"completion":null,"do_not_drive":null,"park_outside":null,"notification":"Safety Mfr","french":{"component":"Structure","notification":"Sécurité - fabricant","summary":"Des fissures peuvent se produire aux points de soudure du marchepied de la cabine et se propager au point où la marche s'affaisse ou se brise. La personne qui s'y trouve peut alors se blesser."},"vehicles":[{"year":1982,"make":"MACK","model":"MH","vehicle_id":"1982_mack_mh","match":"exact","built_from":null,"built_to":null},{"year":1983,"make":"MACK","model":"MH","vehicle_id":"1983_mack_mh","match":"exact","built_from":null,"built_to":null},{"year":1984,"make":"MACK","model":"MH","vehicle_id":"1984_mack_mh","match":"exact","built_from":null,"built_to":null},{"year":1985,"make":"MACK","model":"MH","vehicle_id":"1985_mack_mh","match":"exact","built_from":null,"built_to":null},{"year":1986,"make":"MACK","model":"MH","vehicle_id":"1986_mack_mh","match":"exact","built_from":null,"built_to":null}],"may_apply":true,"as_of":"2026-10-19","lookup":{"nhtsa":"https://www.nhtsa.gov/recalls","tc":"https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/VRDB-BDRV/search-recherche/menu.aspx?lang=eng","maker":null},"attribution":["Contains information licensed under the Open Government Licence – Canada."],"url":"https://open.wenmarpro.com/recalls/tc/1986010"}