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Title 10 CFR Part 50, Appendix B, Criterio … Title 10 CFR Part 50, Appendix B, Criterion XI, \"Test Control\", required Pacific Gas and Electric to establish a test program to assure that all testing required to demonstrate that structures, systems, and components will perform satisfactorily in service is performed in accordance with written test procedures, which incorporate the requirements, and acceptance limits contained in applicable design documents. Contrary to the above, in February 2010, Pacific Gas and Electric discovered that they had failed to incorporate into Procedure STP M-15, \"Integrated Test of Engineered Safeguards and Diesel Generators,\" requirements and acceptance limits contained in Regulatory Guide 1.9, Revision 2, regarding voltage and frequency dips and recovery during design basis loading sequencing onto the emergency diesel generators. After selfidentification of the issue, the licensee entered this issue in their corrective action program as Notification 50294602. This finding is of very low safety significance because the condition did not screen as potentially risk significant, in that it was a design deficiency that did not result in actual loss of safety function. result in actual loss of safety function. +

Discovered date

23:59:59, 30 June 2010 +

Docket

05000275 + and 05000323 +

Event date

23:59:59, 30 June 2010 +

Finding integer

11 +

Finding type

Non-cited violation +

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Identified by

Licensee-identified +

Inspection report

IR 05000275/2010007 +

Inspector

Thomas Farnholtz +, R Kbpriva +, Shiattin Makor +, Sean Hedger + and Brian Correll +

Modification date"Modification date" is a predefined property that corresponds to the date of the last modification of a subject and is provided by <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Help:Special_properties">Semantic MediaWiki</a>.

15:41:29, 30 May 2018 +

Person