ENS 48348

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v t e ENS Event
19:15 Sep 26, 2012
Title	Technical Specification 3.0.3 Entered Due to Surveillance Testing Not Being Completed as Required
Event Description	Pressurizer Pressure LO Instrument surveillance testing was discovered to not have been completed as required. Existence of an internal jumper on solid state protection system input to logic cards prevented complete circuit testing. Unit 1 and unit 2 entered Technical Specification [TS] 3.0.3 at 1515 hours0.0175 days <br />0.421 hours <br />0.0025 weeks <br />5.764575e-4 months <br />. Alternate method of surveillance testing on one of the trains was completed and TS 3.0.3 was exited on Unit 1 at 2203 EDT and Unit 2 at 2132 EDT. The licensee plans to complete surveillance testing on the second train before 1515 hours0.0175 days <br />0.421 hours <br />0.0025 weeks <br />5.764575e-4 months <br /> on 9/27/12. The licensee is currently in TS 3.3.2. The licensee has notified the NRC Resident Inspector. The states of North Carolina and South Carolina will be notified. Local county governments of York, Gaston, and Mecklenberg counties will also be notified. * * RETRACTION AT 1652 EDT ON 10/04/12 FROM AARON MICHALSKI TO HUFFMAN * * * Catawba nuclear station is retracting EN #48348 for both units 1 and 2 based on completion of testing and investigation of system operability. The testing determined that both units respective train 'A' and 'B' pressurizer pressure low were operable and would have functioned as needed. This condition is not reportable under 10 CFR 50.72(b)(3)(ii)(B) and 10 CFR 50.72(b)(3)(v)(D). The licensee has notified the NRC Resident Inspector. R2DO (O'Donohue) notified.

ENS 48348 +/- *RETRACTED*
Where
Catawba South Carolina (NRC Region 2)
Reporting

10 CFR 50.72(b)(3)(ii)(B), Unanalyzed Condition 10 CFR 50.72(b)(3)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident
Time - Person (Reporting Time:+3.2 h0.133 days <br />0.019 weeks <br />0.00438 months <br />)
Opened:	Brian Haynes 22:27 Sep 26, 2012
NRC Officer:	Dong Park
Last Updated:	Oct 4, 2012
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v • d • e

v t e Emergency Notification System
Catawba with 10 CFR 50.72(b)(3)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident, 10 CFR 50.72(b)(3)(ii)(B), Unanalyzed Condition
WEEKMONTHYEAR2019-08-18T21:00:00 [Table view]
[ENS list for Catawba]

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