{
  "owners": null,
  "title": "Canadian recall 1978005 (Blue Bird), 1972 to 1973: Suspension",
  "url": "https://carsmultiverse.com/canada/recall-1978005/",
  "summary": "Transport Canada recall 1978005, BLUE BIRD ALL CANADIAN SCHOOL BUS, ALL CANADIAN NON-SCHOOL BUS, 1978-04-11. BUSES EQUIPPED WITH ROCKWELL INTERNATIONAL CAS.",
  "excerpt": "Blue Bird All Canadian School Bus, All Canadian Non-School Bus. Published by Transport Canada as 1978005 on 11 April 1978. System: Suspension. What the notice says Buses equipped with rockwell international cas aluminum front wheel hubs installed on rockwell ff921 front axles. the subject hubs may contain casting deficiencies in the wheel mounting flange and/or the area of the inner bearing that can result in cracks leadint to failure of the hub. a hub failure can cause a … Is your vehicle included? Check with your VIN at Transport Canada , or ask a dealer. This page is an independent copy of the notice, kept so you can see what changed after it was published. It is not the authority, and the authority’s own text is the one to act on. BUSES EQUIPPED WITH ROCKWELL INTERNATIONAL CAS ALUMINUM FRONT WHEEL HUBS INSTALLED ON ROCKWELL FF921 FRONT AXLES. THE SUBJECT HUBS MAY CONTAIN CASTING DEFICIENCIES IN THE WHEEL MOUNTING FLANGE AND/OR THE AREA OF THE INNER BEARING THAT CAN RESULT IN CRACKS LEADINT TO FAILURE OF THE HUB. A HUB FAILURE CAN CAUSE A WHEEL AND TIRE TO SEPARATE FROM THE VEHICLE CAUSING A LOSS OF VEHICLE CONTROL. Transport Canada recorded this notice in capitals, as its system did for many years. It is reproduced here exactly as published. The wording above is the department's own, as it stood in the monthly file this site last read. Vehicle counts are the sum of the counts published for each make and model the recall covers. To act on a recall, use the official notice:",
  "register": {
    "authority": "Transport Canada",
    "country": "Canada",
    "index": "https://carsmultiverse.com/canada/"
  },
  "datePublished": "2026-09-05T13:17:26+00:00",
  "dateModified": "2026-09-05T13:17:26+00:00",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "citation": "CarsMultiverse, \"Canadian recall 1978005 (Blue Bird), 1972 to 1973: Suspension\", https://carsmultiverse.com/canada/recall-1978005/, licensed CC BY 4.0.",
  "note": "CarsMultiverse is an independent record, not a safety authority. To act on a recall, use the official register."
}