05000348/FIN-2015001-04
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Finding | |
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Title | Failure to ensure DG rolling fire doors were labeled fire doors |
Description | An NRC-identified NCV of Farley Nuclear Plant Unit 1 Operating License Condition 2.C.(4), and Unit 2 Operating License Condition 2.C.(6), Fire Protection, was identified for the licensees failure to install rolling steel fire doors in the Appendix R 3-hour common fire barrier for three diesel generators in accordance with the Updated Final Safety Analysis Report (UFSAR). The installed rolling steel fire doors do not have an Underwriters Laboratory (UL) label that established it as an A label fire door (3-hour fire rating), as stated in the UFSAR. The licensee entered this violation in their corrective action program as condition report (CR) 10029684. The licensees failure to install the rolling steel fire doors in accordance with the approved UFSAR was a Performance Deficiency (PD). The PD was more than minor because it was associated with the Mitigating Systems cornerstone attribute of Protection Against External Factors (i.e., fire) and adversely affected the cornerstone objective in that a fire in the common hallway could propagate into the individual emergency diesel generator (EDG) compartments. The significance of this finding was determined to be of very low safety significance (Green) because the combustible loading on both sides of the wall was representative of a fire duration less than 1.5 hours5.787037e-5 days <br />0.00139 hours <br />8.267196e-6 weeks <br />1.9025e-6 months <br /> based on Farley Nuclear Plant Fire Hazards Analysis. The cause of this finding was not associated with a cross-cutting aspect because it was not reflective of current licensee performance. |
Site: | Farley |
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Report | IR 05000348/2015001 Section 4OA2 |
Date counted | Mar 31, 2015 (2015Q1) |
Type: | NCV: Green |
cornerstone | Mitigating Systems |
Identified by: | NRC identified |
Inspection Procedure: | IP 71152 |
Inspectors (proximate) | S Sandal K Miller P Niebaum |
Violation of: | License Condition - Fire Protection License Condition |
INPO aspect | |
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Finding - Farley - IR 05000348/2015001 | ||||||||||||||||||||||||||||||||||||||||||||||||||
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Finding List (Farley) @ 2015Q1
Self-Identified List (Farley)
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