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PNO-II-89-075, on 891106 During post-maint Pressure Testing, Pressurizer Safety Valve C Lifted & Reclosed at 2,255 Psig Rather than 2,335 Psig.Loss of Loop Seal Identified as Possible Cause.Util Developing Corrective Actions
Show incoming properties 
Category
PRELIMINARY NOTIFICATION OF EVENT OR OCCURRENCE (PNO, TEXT-INSPECTION & AUDIT & I&E CIRCULARS  and PNO
Accession number
ML18153B983  +
Docket
05000281  +  and 00281  +
From
Fredrickson P +  and NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) +
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>.
PNO-II-89-075, on 891106 During post-maint Pressure Testing, Pressurizer Safety Valve C Lifted & Reclosed at 2,255 Psig Rather than 2,335 Psig.Loss of Loop Seal Identified as Possible Cause.Util Developing Corrective Actions +, PNO-II-89-075, on 891106 During post-maint Pressure Testing, Pressurizer Safety Valve C Lifted & Reclosed at 2,255 Psig Rather than 2,335 Psig.Loss of Loop Seal Identified as Possible Cause.Util Developing Corrective Actions +, PNO-II-89-075, on 891106 During post-maint Pressure Testing, Pressurizer Safety Valve C Lifted & Reclosed at 2,255 Psig Rather than 2,335 Psig.Loss of Loop Seal Identified as Possible Cause.Util Developing Corrective Actions +, PNO-II-89-075, on 891106 During post-maint Pressure Testing, Pressurizer Safety Valve C Lifted & Reclosed at 2,255 Psig Rather than 2,335 Psig.Loss of Loop Seal Identified as Possible Cause.Util Developing Corrective Actions +, PNO-II-89-075, on 891106 During post-maint Pressure Testing, Pressurizer Safety Valve C Lifted & Reclosed at 2,255 Psig Rather than 2,335 Psig.Loss of Loop Seal Identified as Possible Cause.Util Developing Corrective Actions +, PNO-II-89-075, on 891106 During post-maint Pressure Testing, Pressurizer Safety Valve C Lifted & Reclosed at 2,255 Psig Rather than 2,335 Psig.Loss of Loop Seal Identified as Possible Cause.Util Developing Corrective Actions +, PNO-II-89-075, on 891106 During post-maint Pressure Testing, Pressurizer Safety Valve C Lifted & Reclosed at 2,255 Psig Rather than 2,335 Psig.Loss of Loop Seal Identified as Possible Cause.Util Developing Corrective Actions +, PNO-II-89-075, on 891106 During post-maint Pressure Testing, Pressurizer Safety Valve C Lifted & Reclosed at 2,255 Psig Rather than 2,335 Psig.Loss of Loop Seal Identified as Possible Cause.Util Developing Corrective Actions +, PNO-II-89-075, on 891106 During post-maint Pressure Testing, Pressurizer Safety Valve C Lifted & Reclosed at 2,255 Psig Rather than 2,335 Psig.Loss of Loop Seal Identified as Possible Cause.Util Developing Corrective Actions +  and PNO-II-89-075, on 891106 During post-maint Pressure Testing, Pressurizer Safety Valve C Lifted & Reclosed at 2,255 Psig Rather than 2,335 Psig.Loss of Loop Seal Identified as Possible Cause.Util Developing Corrective Actions +
Hours
0.0272 d (0.653 hours, 0.00388 weeks, 8.937945e-4 months)  +, 0.00179 d (0.0431 hours, 2.562831e-4 weeks, 5.89775e-5 months)  +  and 0.00233 d (0.0558 hours, 3.323413e-4 weeks, 7.64805e-5 months)  +
Issue date
November 9, 1989  +
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>.
00:02:29, 6 January 2025  +
PNO
PNO-II-89-075, on 891106 During post-maint Pressure Testing, Pressurizer Safety Valve C Lifted & Reclosed at 2,255 Psig Rather than 2,335 Psig.Loss of Loop Seal Identified as Possible Cause.Util Developing Corrective Actions +
Page count
3  +
Processing error"Processing error" is a predefined property provided by <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Help:Special_properties">Semantic MediaWiki</a> and represents errors that appeared in connection with improper value annotations or input processing.
PNO-II-89-075, on 891106 During post-maint Pressure Testing, Pressurizer Safety Valve C Lifted & Reclosed at 2,255 Psig Rather than 2,335 Psig.Loss of Loop Seal Identified as Possible Cause.Util Developing Corrective Actions +
Project stage
Request  +
Site
Surry +
Start date
November 9, 1989  +
State
Virginia +
Title
PNO-II-89-075:on 891106 During post-maint Pressure Testing, Pressurizer Safety Valve C Lifted & Reclosed at 2,255 Psig Rather than 2,335 Psig.Loss of Loop Seal Identified as Possible Cause.Util Developing Corrective Actions  +
Topic
Loop seal +
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.
http://pbadupws.nrc.gov/docs/ML1815/ML18153B983.pdf  +
 
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