FDA Medical Device Recalls (openFDA)
Varian Medical Systems, Inc. Oncology Systems: TrueBeam Linear Accelerators (aka Trilogy Mx) Varian Medical Systems, Palo Alto, CA Product Usage: Intended to provide stereotactic radiosurgery and precision radiotherapy for lesions, tumors , and conditions anywhere in the body where radiation treatment is indicated.
- Recall number
- Z-2766-2011
- Recalling firm
- Varian Medical Systems, Inc. Oncology Systems
- Product
- TrueBeam Linear Accelerators (aka Trilogy Mx) Varian Medical Systems, Palo Alto, CA Product Usage: Intended to provide stereotactic radiosurgery and precision radiotherapy for lesions, tumors , and conditions anywhere in the body where radiation treatment is indicated.
- Status
- Terminated
- Initiated
- 2011-05-19
- Posted
- 2011-07-08
- Terminated
- 2012-03-13
- Reason
- Imaging arms of the TrueBeam Accelerator may have loose encoder pulleys that could lead to inaccurate readout of arm geometry.
- Root cause
- Device Design
- Action
- Varian Medical Systems, Inc. Oncology Systems sent an "URGENT MEDICAL DEVICE CORRECTION" letters on May 19, 2011, via certified mail, return receipt requested in the US. The letter identified the product, problem and recommended actions to be taken. For additional information contact Varian Customer Support at 1-888- 827-4265.
- Quantity
- 77
- Distribution
- Worldwide Distribution -- USA (nationwide) and countries of: Canada, Denmark, France, Germany, Isreal, Italy, Netherlands, Russia, Saudi Arabia, Spain, Sweden, Switzerland, Turkey, and United Kingdom.
- Lot, serial or model codes
- Model numbers: H14, H19, H27, H29. Serial numbers: H191001 H191012 H191022 H191032 H191043 H191054 H191066 H191083 H191002 H191013 H191023 H191033 H191044 H191055 H191067 H191085 H191003 H191014 H191024 H191034 H191045 H191056 H191070 H191086 H191005 H191015 H191025 H191035 H191046 H191057 H191071 H191089 H191006 H191016 H191026 H191036 H191047 H191058 H191072 H191090 H191007 H191017 H191027 H191037 H191048 H191059 H191076 H191091 H191008 H191018 H191028 H191038 H191049 H191060 H191077 H191092 H191009 H191019 H191029 H191039 H191051 H191061 H191078 H191010 H191020 H191030 H191041 H191052 H191063 H191079 H191011 H191021 H191031 H191042 H191053 H191064 H191080
- 510(k) numbers
- ["K092871"]
- PMA numbers
- not on file
- Product code
- IYE
- Firm FEI
- 2916710
- Firm city
- Palo Alto
- Firm state
- CA
- Firm country
- not on file
Where this comes from
- Register
- FDA Medical Device Recalls (openFDA)
- Publisher
- U.S. Food and Drug Administration (openFDA)
- File
- device-recall-0001-of-0001.json.zip
- sha256
- b87518bfe2e8
- Size
- 288210821 bytes
- Published
- 2026-09-28
- Read
- 2026-09-29T08:25:23.626Z
- Source file
- Source file retained · verify
- Refresh due
- 2026-10-06
Unless otherwise noted, the content, data, documentation, code, and related materials on openFDA is public domain and made available with a Creative Commons CC0 1.0 Universal dedication.
Cite as
FDA Medical Device Recalls (openFDA) (U.S. Food and Drug Administration (openFDA)), device-recall-0001-of-0001.json.zip, sha256 b87518bfe2e8, published 2026-09-28