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CNL-19-056, Response to NRC Request for Additional Information Regarding Application to Revise Technical Specifications Regarding DC Electrical Systems TSTF-500, Revision 2, DC Electrical Rewrite - Update to TSTF-360

ML19158A394 +

Agency

Tennessee Department of Environment and Conservation +

Atomic Element

Lead +

CFR

10 CFR 50 Appendix A +, 10 CFR 50 +, 10 CFR 50.90 +, 10 CFR 50.36#c2ii +, 10 CFR 50.36#c2 + and 10 CFR 50.91#b1 +

Cross cutting aspect

H.1(e) +

Docket

05000390 +, 05000391 +, 00390 + and 00391 +

Document

TSTF-09-20, Transmittal of TSTF-500, Revision 2, DC Electrical Rewrite - Update to TSTF-360 +, CNL-18-118, Application to Revise Technical Specifications Regarding DC Electrical Systems TStf-500, Revision 2, DC Electrical Rewrite - Update to TSTF-360 (WBN-TS-18-09) + and ML19011A349 +

From

Tennessee Valley Authority + and Henderson E +

General design criterion

GDC 17, Electric power systems +

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>.

Hours

2.314815e-5 d (5.555556e-4 hours, 3.306878e-6 weeks, 7.61e-7 months) +, 1.388889e-4 d (0.00333 hours, 1.984127e-5 weeks, 4.566e-6 months) +, 4.166667e-4 d (0.01 hours, 5.952381e-5 weeks, 1.3698e-5 months) +, 8.333333e-4 d (0.02 hours, 1.190476e-4 weeks, 2.7396e-5 months) +, 4.513889e-4 d (0.0108 hours, 6.448413e-5 weeks, 1.48395e-5 months) +, 4.62963e-5 d (0.00111 hours, 6.613757e-6 weeks, 1.522e-6 months) +, 2.777778e-4 d (0.00667 hours, 3.968254e-5 weeks, 9.132e-6 months) +, 0.00108 d (0.0258 hours, 1.537698e-4 weeks, 3.53865e-5 months) +, 7.291667e-4 d (0.0175 hours, 1.041667e-4 weeks, 2.39715e-5 months) +, 6.944444e-5 d (0.00167 hours, 9.920635e-6 weeks, 2.283e-6 months) +, 1.157407e-5 d (2.777778e-4 hours, 1.653439e-6 weeks, 3.805e-7 months) + and 9.259259e-5 d (0.00222 hours, 1.322751e-5 weeks, 3.044e-6 months) +

IEEE

IEEE 485 +, IEEE 308-1971 +, IEEE 308 +, IEEE 485-1983 + and IEEE-450 +

Issue date

June 7, 2019 +

Letter

CNL-18-068, Application to Adopt 10 CFR 50.69, Risk-Informed Categorization and Treatment of Structures, Systems, and Components for Nuclear Power Reactors (WBN-TS-17-24) +

Manufacturer

Westinghouse +

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>.

07:03:09, 5 January 2025 +

NUREG

NUREG-1431 +

Page count

179 +

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.

CNL-19-056, Response to NRC Request for Additional Information Regarding Application to Revise Technical Specifications Regarding DC Electrical Systems TSTF-500, Revision 2, DC Electrical Rewrite - Update to TSTF-360 +

Project

EPID:L-2018-LLA-0494 +

Project reference

EPID:L-2018-LLA-0494 +

Project stage

Response to RAI +

Regulatory Guide

Regulatory Guide 1.93 +, Regulatory Guide 1.6 +, Regulatory Guide 1.32 + and Regulatory Guide 1.129 +

SR

SR-3.8.4 +, SR-3.8.4.6 +, SR-3.8.4.1 +, SR-3.8.4.5 +, SR-3.8.4.4 +, SR-3.8.4.7 +, SR-3.8.6.1 +, SR-3.8.6.2 +, SR-3.8.6.6 +, SR-3.8.4.8 +, SR-3.8.4.3 +, SR-3.8.6.5 +, SR-3.8.4.2 +, SR-3.8.6.3 +, SR-3.8.6.4 +, SR-3.8.4.9 + and SR-3.8.6.7 +

SSC

1B-B +, 2B-B +, 1A-A + and 2A-A +

June 7, 2019 +

Tennessee + and Washington +

System

Reactor Protection System + and HVAC +

TS

TS-3.8.1 +, TS-5.7.2 +, TS-3.8.5 +, TS-3.8.4 +, TS-3.8.6 +, TS-3.8.1.B +, TS-3.8.9 +, TS-3.8 +, TS-3.8.10 +, TS-5.7 + and TS-3.8.l +

TSTF

TSTF-500 + and TSTF-360 +

Title

Response to NRC Request for Additional Information Regarding Application to Revise Technical Specifications Regarding DC Electrical Systems TSTF-500, Revision 2, DC Electrical Rewrite - Update to TSTF-360 +

To

Office of Nuclear Reactor Regulation + and Document Control Desk +

Topic

Safe Shutdown +, Anticipated operational occurrence +, Emergency Lighting + and Battery sizing +

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/ML1915/ML19158A394.pdf +

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