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At approximately 3:00 PM on May 9, 2001, P … At approximately 3:00 PM on May 9, 2001, Prairie Island personnel declared the Emergency Diesel Generators (EDGs) for Unit 2 (D5 and D6) inoperable based on a suspected lube oil/fuel oil incompatibility that had the potential for affecting the ability of the EDGs to perform their design basis safety functions. A Unit 2 shutdown was commenced at approximately 5:00 PM on May 9, 2001 pursuant to the Prairie Island Technical Specifications.</br></br>Following the May 9, 2001 shutdown, Prairie Island personnel performed detailed inspections, surveillance testing, and maintenance on both D5 and D6, including replacing the lube oil with the type now recommended by the EDG vendor for use with the low sulfur fuel oil currently used at Prairie Island. An outside diesel expert was contracted to perform an investigation of the problems encountered on D6, including laboratory analyses of some replaced components.</br></br>Upon completion of the inspections, maintenance, investigation, analyses, and surveillance testing, D5 and D6 were declared operable and Unit 2 was subsequently restarted (left Mode 5) on June 1, 2001. Subsequent analysis of the conditions of the EDGs versus the limiting design basis parameters concluded that the EDGs had been degraded but not inoperable.EDGs had been degraded but not inoperable. +
At approximately 3:00 PM on May 9, 2001, P … At approximately 3:00 PM on May 9, 2001, Prairie Island personnel declared the Emergency Diesel Generators (EDGs) for Unit 2 (D5 and D6) inoperable based on a suspected lube oil/fuel oil incompatibility that had the potential for affecting the ability of the EDGs to perform their design basis safety functions. A Unit 2 shutdown was commenced at approximately 5:00 PM on May 9, 2001 pursuant to the Prairie Island Technical Specifications.</br></br>Following the May 9, 2001 shutdown, Prairie Island personnel performed detailed inspections, surveillance testing, and maintenance on both D5 and D6, including replacing the lube oil with the type now recommended by the EDG vendor for use with the low sulfur fuel oil currently used at Prairie Island. An outside diesel expert was contracted to perform an investigation of the problems encountered on D6, including laboratory analyses of some replaced components.</br></br>Upon completion of the inspections, maintenance, investigation, analyses, and surveillance testing, D5 and D6 were declared operable and Unit 2 was subsequently restarted (left Mode 5) on June 1, 2001. Subsequent analysis of the conditions of the EDGs versus the limiting design basis parameters concluded that the EDGs had been degraded but not inoperable.EDGs had been degraded but not inoperable. +
Has query"Has query" is a predefined property that represents meta information (in form of a <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Subobject">subobject</a>) about individual queries and is provided by <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Help:Special_properties">Semantic MediaWiki</a>.
1.273148e-4 d (0.00306 hours, 1.818783e-5 weeks, 4.1855e-6 months) +, 2.777778e-4 d (0.00667 hours, 3.968254e-5 weeks, 9.132e-6 months) +, 1.388889e-4 d (0.00333 hours, 1.984127e-5 weeks, 4.566e-6 months) +, 8.333333e-4 d (0.02 hours, 1.190476e-4 weeks, 2.7396e-5 months) +, 0.00583 d (0.14 hours, 8.333333e-4 weeks, 1.91772e-4 months) +, 3.009259e-4 d (0.00722 hours, 4.298942e-5 weeks, 9.893e-6 months) +, 2.314815e-4 d (0.00556 hours, 3.306878e-5 weeks, 7.61e-6 months) +, 2.314815e-5 d (5.555556e-4 hours, 3.306878e-6 weeks, 7.61e-7 months) +, 0.00238 d (0.0572 hours, 3.406085e-4 weeks, 7.8383e-5 months) + and 0 d (0 hours, 0 weeks, 0 months) +
3 +
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>.
05:28:58, 1 December 2017 +
URL"URL" is a <a href="/Special:Types/URL" title="Special:Types/URL">type</a> and predefined property provided by <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Help:Special_properties">Semantic MediaWiki</a> to represent URI/URL values.