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Use caution Medical device recall · FDA · Published February 26, 2021

Accuray CyberKnife Treatment System Recall: Loose Set Screws May Cause Couch Roll

Accuray recalls CyberKnife treatment systems with set screws that can loosen over time, potentially causing the treatment couch to roll. Affected units include specific product codes and serial numbers listed in the recall.

🇺🇸 FDA recall #Z-1272-2021Medical deviceAccuray ›
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Recalling firmAccuray Incorporated1240 Deming Way · Madison, WI 53717-1954
✎ GovInfoNow plain-language explainer

What happened, in plain English

Accuray is recalling CyberKnife Treatment Delivery Systems where set screws connecting the couch to the motor can loosen over time. This could cause the treatment couch to roll unexpectedly during radiation therapy, posing a risk of injury to patients or staff. Read more at govinfonow.com/recall/63185-accuray-cyberknife-treatment-system-recall-loose-set-screws-may-cause.

Source Summary by GovInfoNow · govinfonow.com/recall/63185-accuray-cyberknife-treatment-system-recall-loose-set-screws-may-cause · Updated August 19, 2026 · FDA enforcement record: FDA #Z-1272-2021

Cite this page

“Accuray CyberKnife Treatment System Recall: Loose Set Screws May Cause Couch Roll.” GovInfoNow, updated August 19, 2026. https://govinfonow.com/recall/63185-accuray-cyberknife-treatment-system-recall-loose-set-screws-may-cause. Based on FDA recall #Z-1272-2021 (https://api.fda.gov/device/enforcement.json?search=recall_number:%22Z-1272-2021%22&limit=1).

Why it’s dangerous

The set screws that connect the Standard Treatment Couch linkage arm to the roll motor can loosen over time. If the couch rolls unexpectedly during treatment, it could cause injury to patients or staff due to the movement of the radiation delivery system.

Who’s affected

Patients and medical staff using CyberKnife systems with the affected product codes or serial numbers listed in the recall. Those most at risk are individuals handling the equipment during radiation treatments.

How to tell if you have this one

Check if your CyberKnife Treatment Delivery System has product codes like 019200 or serial numbers starting with C0063 through C0513 as listed in the recall. The product is used for image-guided stereotactic radiosurgery and precision radiotherapy.

  • Brand
    Accuray
  • Category
    Medical device
Based on the official FDA remedy

What to do — step by step

  1. Check Product Details

    Verify your CyberKnife system's product code or serial number against the list provided in the recall to confirm if it is affected.

Where it went and when

Where it was distributed

Distributed nationwide and abroad; the notice names 33 states.

Alaska: named in the noticeAKMaine: nationwideMEVermont: nationwideVTNew Hampshire: nationwideNHWashington: named in the noticeWAIdaho: nationwideIDMontana: nationwideMTNorth Dakota: nationwideNDMinnesota: named in the noticeMNIllinois: named in the noticeILWisconsin: named in the noticeWIMichigan: named in the noticeMINew York: named in the noticeNYRhode Island: nationwideRIMassachusetts: named in the noticeMAOregon: nationwideORNevada: named in the noticeNVWyoming: nationwideWYSouth Dakota: nationwideSDIowa: named in the noticeIAIndiana: named in the noticeINOhio: named in the noticeOHPennsylvania: named in the noticePANew Jersey: named in the noticeNJConnecticut: named in the noticeCTCalifornia: named in the noticeCAUtah: nationwideUTColorado: named in the noticeCONebraska: nationwideNEMissouri: named in the noticeMOKentucky: named in the noticeKYWest Virginia: named in the noticeWVVirginia: named in the noticeVAMaryland: named in the noticeMDDelaware: named in the noticeDEArizona: named in the noticeAZNew Mexico: nationwideNMKansas: named in the noticeKSArkansas: nationwideARTennessee: named in the noticeTNNorth Carolina: named in the noticeNCSouth Carolina: nationwideSCDistrict of Columbia: named in the noticeDCOklahoma: named in the noticeOKLouisiana: named in the noticeLAMississippi: named in the noticeMSAlabama: nationwideALGeorgia: named in the noticeGAHawaii: nationwideHITexas: named in the noticeTXFlorida: named in the noticeFLPuerto Rico: named in the noticePR

FDA distribution: “Worldwide distribution - US Nationwide distribution including in the states of AK, AZ. CA, CO, CT, DC, DE, FL, GA, IA, IL, IN, KS, KY, LA, MA, MD, MI, MN, MO, MS, NC, NJ, NV, NY, OH, OK, PA, TN, TX, VA, WA, WI, WV, PR and the countries of…” States read from FDA’s own wording; “not listed” means the notice does not name it.

Named in the notice: Alaska, Arizona, California, Colorado, Connecticut, Delaware, District of Columbia, Florida, Georgia, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Nevada, New Jersey, New York, North Carolina, Ohio, Oklahoma, Pennsylvania, Puerto Rico, Tennessee, Texas, Virginia, Washington, West Virginia, Wisconsin.

Recall timeline

FDA terminated this recall 16 months after the firm started it.

1. Firm started the recall: Feb 26, 202112. FDA classified it Class II: Mar 17, 202123. Published in FDA’s Enforcement Report: Mar 24, 202134. FDA terminated the recall: Jun 27, 2022420212022
  1. Firm started the recall
  2. FDA classified it Class II
  3. Published in FDA’s Enforcement Report
  4. FDA terminated the recall

Dates from the agency record only; steps without a date are left out.

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Where this comes from

The facts (hazard, remedy, dates, manufacturer) are pulled from the official FDA recall record. The plain-language summary and step-by-step checklist are written by GovInfoNow to make the official notice easier to act on — they don’t replace it.

  • Official source: FDA Recall #Z-1272-2021 (February 26, 2021) — FDA publishes no per-recall page; this is the official machine-readable enforcement record. Search FDA recalls for Z-1272-2021 to see it in context.
  • Plain-language summary written by qwen3:4b on August 19, 2026, from the official record above. Not reviewed by a person — if it conflicts with the FDA notice, the notice is correct. Report an error on this page.
  • GovInfoNow is an independent service and is not a government agency. We republish official FDA recall data; we don’t issue, amend or administer recalls.
GovInfoNow is an independent guide. We are not FDA or any government agency. Always confirm details with the official recall.Data: CPSC · FDA · NHTSA · USDA