NRC CAL – NOV (White)

On December 7, 2007, a Notice of Violation was issued for violations associated with a White Significance Determination finding involving a violation of 10 CFR 50, Appendix B, Criterion XVI, and a violation of the Fort Calhoun Technical Specifications. Specifically, the licensee failed to promptly identify and correct a significant condition adverse to quality involving high resistance across the field flash contacts of a relay in the Train A emergency diesel generator voltage regulator circuit and failed to provide a written procedure for maintenance that could affect the performance of safety-related EDG voltage regulator relay auxiliary contacts.