In November 2011, Arnold Gundersen published a further report on behalf of the "AP1000 Oversight Group" highlighting six areas of major concern and unreviewed safety questions requiring immediate technical review by the NRC.
Arnold Gundersen published a further report on behalf of the "AP1000 Oversight Group" highlighting six areas of major concern and unreviewed safety questions. This was in November 2011. These major concern were requiring immediate technical review by the NRC. Unreviewed safety questions were requiring immediate technical review by the NRC.