05000301/FIN-2010005-04
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Finding | |
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Title | High Energy Line Break Barrier Controls |
Description | During the semiannual trend review, the inspectors included within the scope of the sample, hazard barrier controls by the licensee. At the conclusion of th
inspection period, the inspectors were concerned with the licensees control of various barriers that were removed or modified for maintenance activities or modifications. The inspectors were concerned with the control of hazard barriers during the recent auxiliary feedwater modification and at the conclusion of the inspection period, the licensee was gathering information needed to answer the inspectors\\\' questions. The inspectors needed the additional information to assess whether a performance deficiency existed. Specifically, the inspectors were concerned with how various barriers were controlled during the installation of piping and cables from the turbine building to the auxiliary building. Additionally, at the conclusion of the inspection period, the licensee was determining, as the result inadequate HELB controls in procedure NP 8.4.16, PBNP High Energy Line Break Barriers/Vent Paths, Revision 14, which rooms did not have proper HELB barrier controls, how long the rooms were without proper HELB barriers, and whether some rooms remained a mild environment even with the HELB barriers removed. These issues are being tracked as URI 05000266/2010005-04; 05000301/2010005-04, High Energy Line Break Barrier Controls). |
Site: | Point Beach |
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Report | IR 05000301/2010005 Section 4OA2 |
Date counted | Dec 31, 2010 (2010Q4) |
Type: | URI: |
cornerstone | Mitigating Systems |
Identified by: | NRC identified |
Inspection Procedure: | IP 71152 |
Inspectors (proximate) | D Jones K Carrington M Thorpe Kavanaugh N Feliz Adomo P Cardona Morales S Burton T Bilikd Chyud Mcneil K Barclay K Carrington M Garza M Kunowski M Phalen P Cardona Morales R Krsek R Ruiz S Burton |
INPO aspect | |
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Finding - Point Beach - IR 05000301/2010005 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Finding List (Point Beach) @ 2010Q4
Self-Identified List (Point Beach)
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