{
  "owners": null,
  "title": "Altec recall 21V709 (MAB 834): 2021 AM50, 55, and 60E Aerial Devices",
  "url": "https://carsmultiverse.com/recall/21v709/",
  "summary": "Recall 21V709 (Altec): Uncontrollable boom movement increases the risk of injury. Altec's own number: MAB 834.",
  "excerpt": "Altec Aerial Device, model year 2021. Filed by Altec Industries, Inc. and reported to NHTSA on 13 September 2021. 29 vehicles potentially affected. What the notice says Altec Industries, Inc. (Altec) is recalling certain 2021 AM50, 55, and 60E aerial devices. The cylinder rod threads may not have been machined properly, which could result in uncontrollable boom movement. 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: MAB 834. That is the number on the owner letter and on the dealer paperwork. 21V709 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: “Uncontrollable boom movement increases the risk of injury.” 21V709 Altec Industries, Inc. Equipment 13 September 2021 2021-2021 ALTEC AERIAL DEVICE Uncontrollable boom movement increases the risk of injury. Altec will replace the cylinder, free of charge. Owner notification letters were mailed on September 30, 2021. Owners may contact Altec customer service at 1-877-462-5832. Altec's number for this recall is MAB 834. This campaign is in the register but not yet in",
  "register": {
    "authority": "NHTSA",
    "country": "United States",
    "index": "https://carsmultiverse.com/changed/"
  },
  "datePublished": "2026-08-23T22:02:51+00:00",
  "dateModified": "2026-09-16T19:58:23+00:00",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "citation": "CarsMultiverse, \"Altec recall 21V709 (MAB 834): 2021 AM50, 55, and 60E Aerial Devices\", https://carsmultiverse.com/recall/21v709/, licensed CC BY 4.0.",
  "note": "CarsMultiverse is an independent record, not a safety authority. To act on a recall, use the official register."
}