{
  "owners": null,
  "title": "Altec recall 21V548 (CSN 828): Altec Aa-Class, Altec An-Class (2020)",
  "url": "https://carsmultiverse.com/recall/21v548/",
  "summary": "Recall 21V548 (Altec): Uncontrolled platform leveling increases the risk of injury and death. Altec's own number: CSN 828.",
  "excerpt": "Altec Aa-Class, Altec An-Class, model year 2020. Filed by Altec Industries, Inc. and reported to NHTSA on 21 July 2021. 1,284 vehicles potentially affected. What the notice says Altec Industries, Inc. (Altec) is recalling certain 2020 AA5X/AN5X, AA5X(E)/AN5X(E), AA6X/AN6X, AA6X(E)/AN6X(E), AN4X-OC/AN4X(E)-OC, AN5X-OC/AN5X(E)-OC, AA/AN67-E100, and AA/AN67(E)-E100 vehicles. The leveling sprocket may have a failed weld between the sprocket and hub assembly. Is your vehicle included? Check with your VIN at NHTSA , 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. CarsMultiverse / Recalls Altec's own number for this recall: CSN 828. That is the number on the owner letter and on the dealer paperwork. 21V548 is the number NHTSA gave the same campaign, and the number this page is filed under. They are one recall, written two ways. Answered from the register this site holds. NHTSA is the record to act on. What the authority says can happen if this is not fixed: “Uncontrolled platform leveling increases the risk of injury and death.” 21V548 Altec Industries, Inc. Equipment:Mechanical:Boom/Crane/Ladder 21 July 2021 2020-2020 ALTEC AA-CLASS, ALTEC AN-CLASS Uncontrolled platform leveling increases the risk of injury and death. Altec will inspect and replace the damaged sprocket assembly, free of charge. If no damage is observed, a secondary re",
  "register": {
    "authority": "NHTSA",
    "country": "United States",
    "index": "https://carsmultiverse.com/changed/"
  },
  "datePublished": "2026-08-23T21:56:56+00:00",
  "dateModified": "2026-09-16T19:36:17+00:00",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "citation": "CarsMultiverse, \"Altec recall 21V548 (CSN 828): Altec Aa-Class, Altec An-Class (2020)\", https://carsmultiverse.com/recall/21v548/, licensed CC BY 4.0.",
  "note": "CarsMultiverse is an independent record, not a safety authority. To act on a recall, use the official register."
}