{
  "meta": {
    "disclaimer": "Do not rely on openFDA to make decisions regarding medical care. While we make every effort to ensure that data is accurate, you should assume all results are unvalidated. We may limit or otherwise restrict your access to the API in line with our Terms of Service.",
    "terms": "https://open.fda.gov/terms/",
    "license": "https://open.fda.gov/license/",
    "last_updated": "2026-04-01",
    "results": {
      "skip": 0,
      "limit": 1,
      "total": 1
    }
  },
  "results": [
    {
      "status": "Ongoing",
      "city": "Littleton",
      "state": "MA",
      "country": "United States",
      "classification": "Class II",
      "openfda": {},
      "product_type": "Devices",
      "event_id": "89758",
      "recalling_firm": "Mevion Medical Systems, Inc.",
      "address_1": "300 Foster St",
      "address_2": "N/A",
      "postal_code": "01460-2017",
      "voluntary_mandated": "Voluntary: Firm initiated",
      "initial_firm_notification": "Visit",
      "distribution_pattern": "Worldwide distribution - US Nationwide distribution in the states of FL, MO, NJ, OH, OK, UT, DC and the country of Netherlands.",
      "recall_number": "Z-0827-2022",
      "product_description": "Mevion S250 and S250i Proton Therapy Systems hand pendant (P/N 10263 or P/N 37808)",
      "product_quantity": "39 (36 US, 3 OUS)",
      "reason_for_recall": "Malfunction of the hand pendant controlling movement of the therapy couch and nozzle may result in unintentional motion. Patient injury is possible if they come in contact with the nozzle or other objects in the treatment room.",
      "recall_initiation_date": "20220201",
      "center_classification_date": "20220325",
      "report_date": "20220406",
      "code_info": "All theryapy systems, all hand pendant serial numbers.  Therapy system UDI 00864366000100 and UDI 00864366000124."
    }
  ]
}