The following information was provided by the
Wisconsin Department of Health Services Radiation Protection Section (the Department) via email:
On September 23, 2025, the Department received notification that, on the same date, the licensee was unable to retract a radiography source containing approximately 12.5 curies of Ir-192 into the fully shielded position. The licensee could not immediately determine the cause of the event. The QSA 880 Delta radiography camera was secured inside a locked fixed radiography vault, and the boundaries of the restricted area were under continuous surveillance by a radiographer. On September 24, 2025, the licensee was able to successfully retract the source to the fully shielded and secured position. The licensee is [removing] all the associated equipment [from] service and inspecting the equipment to determine cause of the event. The Department will perform an investigation.
Wisconsin Event Report ID No.: WI250013