{
  "owners": null,
  "title": "Altec recall 21V337 (CSN 821): 2014-2021 TDA-58 Aerial Devices",
  "url": "https://carsmultiverse.com/recall/21v337/",
  "summary": "Recall 21V337 (Altec): A broken tie-down chain may allow the TDA-58 to shift during transport, increasing the risk of a crash. Altec's own number: CSN 821.",
  "excerpt": "Altec Tda58, model years 2014 to 2021. Filed by Altec Industries, Inc. and reported to NHTSA on 12 May 2021. 314 vehicles potentially affected. What the notice says Altec Industries, Inc. (Altec) is recalling certain 2014-2021 TDA-58 aerial devices. The chains used to tie down the TDA-58 for transport may break. 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 821. That is the number on the owner letter and on the dealer paperwork. 21V337 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: “A broken tie-down chain may allow the TDA-58 to shift during transport, increasing the risk of a crash.” 21V337 Altec Industries, Inc. Equipment 12 May 2021 2014-2021 ALTEC TDA58 A broken tie-down chain may allow the TDA-58 to shift during transport, increasing the risk of a crash. Altetc will install new tie-down points, D-rings, and provide revised loading instructions, free of charge. Owner notification letters were mailed on July 7, 2021. Owners may contact Altec customer service at 1-877-462-5832. Altec's number for th",
  "register": {
    "authority": "NHTSA",
    "country": "United States",
    "index": "https://carsmultiverse.com/changed/"
  },
  "datePublished": "2026-08-23T21:48:37+00:00",
  "dateModified": "2026-09-16T19:17:36+00:00",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "citation": "CarsMultiverse, \"Altec recall 21V337 (CSN 821): 2014-2021 TDA-58 Aerial Devices\", https://carsmultiverse.com/recall/21v337/, licensed CC BY 4.0.",
  "note": "CarsMultiverse is an independent record, not a safety authority. To act on a recall, use the official register."
}