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This telephone notification is being made … This telephone notification is being made in lieu of submitting a written LER for an invalid actuation of the 1A Motor Driven Auxiliary Feedwater (MDAFW) pump under 10 CFR 50.73(a)(2)(iv)(A).</br>On August 6, 2011 at 1055 CDT, during the performance of surveillance testing on the 1A Containment Spray (CS) pump, an unexpected automatic start of the 1A MDAFW pump occurred. While installing jumpers in the B1F sequencer to cause an automatic start for the 1A CS pump per the test procedure, the jumpers were inadvertently connected to the wrong relay which started the 1A MDAFW pump instead. This automatic start was considered invalid since the start signal was not initiated in response to actual plant conditions or parameters satisfying the requirements for initiation of the safety function of the system. The 1A MDAFW pump was restored to a normal standby alignment at 1131 CDT.</br>The following required information is being submitted per NUREG-1022, Rev. 2.</br>(a) The 1A MDAFW pump is an 'A' train component.</br>(b) The 1A MDAFW pump automatic start is considered a complete train actuation.</br>(c) Once the 1A MDAFW pump inadvertently started, the system functioned per design.</br>The licensee has informed the NRC Resident Inspector.e has informed the NRC Resident Inspector. +
15:55:00, 6 August 2011 +
47,157 +
11:50:00, 16 August 2011 +
15:55:00, 6 August 2011 +
This telephone notification is being made … This telephone notification is being made in lieu of submitting a written LER for an invalid actuation of the 1A Motor Driven Auxiliary Feedwater (MDAFW) pump under 10 CFR 50.73(a)(2)(iv)(A).</br>On August 6, 2011 at 1055 CDT, during the performance of surveillance testing on the 1A Containment Spray (CS) pump, an unexpected automatic start of the 1A MDAFW pump occurred. While installing jumpers in the B1F sequencer to cause an automatic start for the 1A CS pump per the test procedure, the jumpers were inadvertently connected to the wrong relay which started the 1A MDAFW pump instead. This automatic start was considered invalid since the start signal was not initiated in response to actual plant conditions or parameters satisfying the requirements for initiation of the safety function of the system. The 1A MDAFW pump was restored to a normal standby alignment at 1131 CDT.</br>The following required information is being submitted per NUREG-1022, Rev. 2.</br>(a) The 1A MDAFW pump is an 'A' train component.</br>(b) The 1A MDAFW pump automatic start is considered a complete train actuation.</br>(c) Once the 1A MDAFW pump inadvertently started, the system functioned per design.</br>The licensee has informed the NRC Resident Inspector.e has informed 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, 16 August 2011 +
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>.
02:06:19, 2 March 2018 +
11:50:00, 16 August 2011 +
true +
false +
9.83 d (235.92 hours, 1.404 weeks, 0.323 months) +
15:55:00, 6 August 2011 +
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.