The following information was received from the
South Carolina Department of Health and Environmental Control via email:
The South Carolina Department of Health and Environmental Control was notified on 12/16/20 that a piece of equipment was disabled or failed to function as designed when the equipment is required by regulation or license condition to prevent exposures to radiation and radioactive materials exceeding regulatory limits, or to mitigate the consequences of an accident. The licensee reported that the electrical interlocks at the remote afterloader room entrance failed to function from 12/14/20 until 12/17/20. The source in the remote afterloader unit is a Varian Medical Systems, Inc. Model GammaMed 232, Ir-192 source, with a reported activity of 8.5 Curies. The remote afterloader unit is a Varian Medical Systems, Inc. Model GammaMedplus iX. As of 12/17/20, the licensee is reporting that the electrical interlocks at the remote afterloader room entrance is now operable and functioning as designed. This event is still under investigation by the licensee and the South Carolina Department of Health and Environmental Control.
No
overexposures were reported as a result of the failed interlocks.