The following is a summary of a phone call with Ascension Borgess Hospital:
A Co-57 flood source was lost in transit with the following details:
Shipping Date: 2/22/2021
Expected Arrival Date: 4/7/2021
Source model #: MED3743
Source number: BM552018086101
Original activity: 20 mCi (4/26/2018)
Activity upon shipment (2/22/2021): 1.43 mCi
Calculated activity as of 11/11/2021: 735 microCi
Origination point: Kalamazoo, MI
Destination: Burbank, CA
The common carrier has been notified and started an investigation.
The licensee is developing corrective actions to prevent future occurrences
THIS MATERIAL EVENT CONTAINS A 'Less than Cat 3' LEVEL OF RADIOACTIVE MATERIAL
Sources that are "Less than
IAEA Category 3 sources," are either sources that are very unlikely to cause permanent injury to individuals or contain a very small amount of radioactive material that would not cause any permanent injury. Some of these sources, such as
moisture density gauges or thickness
gauges that are Category 4, the amount of unshielded radioactive material, if not safely managed or securely protected, could possibly - although it is unlikely - temporarily injure someone who handled it or were otherwise in contact with it, or who were close to it for a period of many weeks. For additional information go to
http://www-pub.iaea.org/MTCD/publications/PDF/Pub1227_web.pdf