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10 CFR 50.72(b)(3)(v)(A), Loss of Safety Function - Shutdown the Reactor +, 10 CFR 50.72(b)(3)(v)(B), Loss of Safety Function - Remove Residual Heat +, 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 +, 10 CFR 50.72#b3iiB + and 10 CFR 50.72#b3v +
100 +
On 12/30/08 at 1113 an Operator transiting … On 12/30/08 at 1113 an Operator transiting though a steam exclusion / CREZ door found the door sweep separated from the door. This prevented the door from performing its Steam Exclusion and CREZ boundary functions as the opening, due to the missing sweep, exceeded the allowable opening size for the respective functions.</br>Repairs were completed on the door at 1157 on 12/30/08. While the door sweep was not intact, the barrier was non-functional. In accordance with TRM 3.0.9 Section A.1 all equipment supported by that steam exclusion barrier was immediately declared inoperable. This zone includes both trains of Control Room Post Accident Recirculation and the Control Room itself. TS 3.0.c was entered when the sweep was identified degraded and exited following repairs.</br>Therefore, this is reportable under 10CFR50.72(b)(3)(v), 'Any event or condition that at the time of discovery could have prevented the fulfillment of a safety function', and under 10CFR50.72(b)(3)(ii)(B), 'any event or condition that results in the nuclear plant being in an unanalyzed condition that significantly degrades plant safety'.</br>The licensee notified the NRC Resident Inspector.ensee notified the NRC Resident Inspector. +
17:13:00, 30 December 2008 +
44,746 +
16:36:00, 30 December 2008 +
17:13:00, 30 December 2008 +
On 12/30/08 at 1113 an Operator transiting … On 12/30/08 at 1113 an Operator transiting though a steam exclusion / CREZ door found the door sweep separated from the door. This prevented the door from performing its Steam Exclusion and CREZ boundary functions as the opening, due to the missing sweep, exceeded the allowable opening size for the respective functions.</br>Repairs were completed on the door at 1157 on 12/30/08. While the door sweep was not intact, the barrier was non-functional. In accordance with TRM 3.0.9 Section A.1 all equipment supported by that steam exclusion barrier was immediately declared inoperable. This zone includes both trains of Control Room Post Accident Recirculation and the Control Room itself. TS 3.0.c was entered when the sweep was identified degraded and exited following repairs.</br>Therefore, this is reportable under 10CFR50.72(b)(3)(v), 'Any event or condition that at the time of discovery could have prevented the fulfillment of a safety function', and under 10CFR50.72(b)(3)(ii)(B), 'any event or condition that results in the nuclear plant being in an unanalyzed condition that significantly degrades plant safety'.</br>The licensee notified the NRC Resident Inspector.ensee notified the NRC Resident Inspector. +
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100 +
00:00:00, 30 December 2008 +
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22:33:16, 24 September 2017 +
16:36:00, 30 December 2008 +
true +
false +
10 CFR 50.72(b)(3)(v)(A), Loss of Safety Function - Shutdown the Reactor +, 10 CFR 50.72(b)(3)(v)(B), Loss of Safety Function - Remove Residual Heat +, 10 CFR 50.72(b)(3)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident + and 10 CFR 50.72(b)(3)(ii)(B), Unanalyzed Condition +
-0.0258 d (-0.62 hours, -0.00369 weeks, -8.49276e-4 months) +
17:13:00, 30 December 2008 +
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