The following information was provided by the
Illinois Emergency Management Agency (the Agency) via phone and email:
The Agency was contacted [on March 13, 2026,] by the radiation safety officer for OSF Healthcare System (doing business as St. Francis Medical Center) in Peoria, Illinois to report an equipment failure on a Bravos high dose rate (HDR) afterloader device. The failure involved a data communication error between the console and the HDR unit. This was discovered prior to use on patients and, according to the licensee, did not result in any administrations deviating from the written directive. Regardless, this matter is reportable under 32 Illinois Administrative Code 340.1220(c)(2) within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />. Inspectors will be on site to gather necessary information on Tuesday, March 17.
The licensee advised the manufacturer is already on site correcting the issue and identifying root cause. This report will be updated when additional data becomes available.
Illinois Event Number: IL260007