Browse wiki
Jump to navigation
Jump to search
100 +
On July 27, 2015 at 1118 (EDT), Secondary … On July 27, 2015 at 1118 (EDT), Secondary Containment became inoperable requiring a Technical Specification 3.6.4.1 entry for failure to meet SR (Surveillance Requirement) 3.6.4.1.1 on Unit 1 and Unit 2.</br> </br>The inoperability was caused by Zone 2 differential pressure lowering to less than 0.25 inches WC when a secondary containment door was opened without appropriate authorization.</br>The secondary containment door was closed at 1149 and secondary containment D/P verified greater than 0.25 inches WC at 1205.</br>This event is being reported under 10 CFR 50.72(b)(3)(v)(c) and per the guidance of NUREG 1022 Rev. 3 section 3.2.7 as a loss of a Safety Function. There is no redundant Susquehanna Secondary Containment system.</br>The loss of secondary containment occurred due to multiple openings of Door 104R which provides access to area of the building that provides alternate access to the building roof, but this door is not the normal access to the building roof</br>The licensee notified the NRC Resident Inspector.ensee notified the NRC Resident Inspector. +
15:18:00, 27 July 2015 +
51,269 +
17:50:00, 27 July 2015 +
15:18:00, 27 July 2015 +
On July 27, 2015 at 1118 (EDT), Secondary … On July 27, 2015 at 1118 (EDT), Secondary Containment became inoperable requiring a Technical Specification 3.6.4.1 entry for failure to meet SR (Surveillance Requirement) 3.6.4.1.1 on Unit 1 and Unit 2.</br> </br>The inoperability was caused by Zone 2 differential pressure lowering to less than 0.25 inches WC when a secondary containment door was opened without appropriate authorization.</br>The secondary containment door was closed at 1149 and secondary containment D/P verified greater than 0.25 inches WC at 1205.</br>This event is being reported under 10 CFR 50.72(b)(3)(v)(c) and per the guidance of NUREG 1022 Rev. 3 section 3.2.7 as a loss of a Safety Function. There is no redundant Susquehanna Secondary Containment system.</br>The loss of secondary containment occurred due to multiple openings of Door 104R which provides access to area of the building that provides alternate access to the building roof, but this door is not the normal access to the building roof</br>The licensee notified the NRC Resident Inspector.ensee notified the NRC Resident Inspector. +
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>.
100 +
00:00:00, 27 July 2015 +
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>.
01:47:09, 2 March 2018 +
17:50:00, 27 July 2015 +
true +
false +
0.105 d (2.53 hours, 0.0151 weeks, 0.00347 months) +
15:18:00, 27 July 2015 +
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.