ML13259A124: Difference between revisions

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| issue date = 09/16/2013
| issue date = 09/16/2013
| title = EN-13-035, Issuance of Final Significance Determination and Notice of Violation to Carolina Power and Light Company (EA-13-129)
| title = EN-13-035, Issuance of Final Significance Determination and Notice of Violation to Carolina Power and Light Company (EA-13-129)
| author name = Hilton N D
| author name = Hilton N
| author affiliation = NRC/OE
| author affiliation = NRC/OE
| addressee name =  
| addressee name =  
Line 13: Line 13:
| document type = Enforcement Notification
| document type = Enforcement Notification
| page count = 2
| page count = 2
| project =
| stage = Approval
}}
}}
=Text=
{{#Wiki_filter:September 16, 2013 EN 13-035 OFFICE OF ENFORCEMENT NOTIFICATION OF SIGNIFICANT ENFORCEMENT ACTION Licensee:      Carolina Power and Light Company                              EA-13-129 H. B. Robinson Steam Electric Plant, Unit 2 Docket No.: 50-261
==Subject:==
ISSUANCE OF FINAL SIGNIFICANCE DETERMINATION AND NOTICE OF VIOLATION This is to inform the Commission that a Notice of Violation (NOV) will be issued on or about September 18, 2013, to Carolina Power and Light Company (licensee) for a violation associated with a White Significance Determination Process finding identified during an inspection of the H.B. Robinson Steam Electric Plant, Unit 2. This White finding, an issue with low to moderate safety significance, will require additional U.S. Nuclear Regulatory Commission (NRC) inspections. The finding involves licensees failure to perform adequate preventive maintenance on the dedicated shutdown diesel generator (DSDG) cooling system, in accordance with vendor recommendations and as required by licensee procedures and equipment maintenance requirements. By procedure, the DSDG is identified as the licensees alternate ac power source during a station blackout for the exposure period.
A NOV is included based on the licensees failure to have an alternate ac power source with acceptable capability to withstand station blackout for the required durations specified in its coping analysis, as required by 10 CFR 50.63(c)(2). Specifically, during surveillance testing of the DSDG on October 2, 2012, the DSDG automatically shut down on high engine temperature due to a failure of the radiator drive belts. The condition of the drive belts was significantly degraded, due in part to a lack of adequate inspection, maintenance, and/or periodic replacement. Based on the failure of the DSDG and necessary repair time, this degraded condition would have prohibited the DSDG from supplying power to shutdown equipment within one hour following a station blackout and could have rendered the plant unable to meet the durations specified in its coping analysis. In accordance with the NRC Enforcement Policy, the NOV is considered an escalated enforcement action because it is associated with a White finding.
The licensee attended a Regulatory Conference on August 19, 2013, and presented its assessment of the significance of the finding. After reviewing the information developed during the inspection, and the information provided by the licensee, the staff concluded that the finding is appropriately characterized as White.
It should be noted that the licensee has not been specifically informed of the enforcement action. The schedule of issuance and notification is:
Mailing of Final Significance Determination          September 18, 2013 Telephone Notification of Licensee                    September 18, 2013 The State of South Carolina will be notified.
CONTACTS: Nicole Coleman, OE, (301) 415-1048                  Nick Hilton, OE, (301) 415-2741
Distribution: EN-13-035, September 16, 2013 OWFN                        OWFN              TWFN      Regional Offices Chairman Macfarlane          EDO              OCFO      RI      RII Comm. Svinicki              DEDR              OP CENTER RIII    RIV Comm. Apostolakis            DEDMRS            OIS Comm. Magwood                OE                RES Comm. Ostendorff            OGC              ACRS      MAIL SECY                        NRR              FSME      OE staff OCA                          OI                NRO OPA                          OIG OIP                                            3WFN NMSS NSIR DISTRIBUTION:
OE R/F                RZimmerman          EN Binder ADAMS Accession Number: ML13259A124 OFFICE            OE:ES              OE:BC NAME          NColeman              GGulla DATE            9/16/2013            9/16/2013 OFFICIAL RECORD COPY}}

Latest revision as of 14:28, 4 November 2019

EN-13-035, Issuance of Final Significance Determination and Notice of Violation to Carolina Power and Light Company (EA-13-129)
ML13259A124
Person / Time
Site: Robinson Duke Energy icon.png
Issue date: 09/16/2013
From: Nick Hilton
NRC/OE
To:
Carolina Power & Light Co
Coleman N
References
EA-13-129, EN-13-035
Download: ML13259A124 (2)


Text

September 16, 2013 EN 13-035 OFFICE OF ENFORCEMENT NOTIFICATION OF SIGNIFICANT ENFORCEMENT ACTION Licensee: Carolina Power and Light Company EA-13-129 H. B. Robinson Steam Electric Plant, Unit 2 Docket No.: 50-261

Subject:

ISSUANCE OF FINAL SIGNIFICANCE DETERMINATION AND NOTICE OF VIOLATION This is to inform the Commission that a Notice of Violation (NOV) will be issued on or about September 18, 2013, to Carolina Power and Light Company (licensee) for a violation associated with a White Significance Determination Process finding identified during an inspection of the H.B. Robinson Steam Electric Plant, Unit 2. This White finding, an issue with low to moderate safety significance, will require additional U.S. Nuclear Regulatory Commission (NRC) inspections. The finding involves licensees failure to perform adequate preventive maintenance on the dedicated shutdown diesel generator (DSDG) cooling system, in accordance with vendor recommendations and as required by licensee procedures and equipment maintenance requirements. By procedure, the DSDG is identified as the licensees alternate ac power source during a station blackout for the exposure period.

A NOV is included based on the licensees failure to have an alternate ac power source with acceptable capability to withstand station blackout for the required durations specified in its coping analysis, as required by 10 CFR 50.63(c)(2). Specifically, during surveillance testing of the DSDG on October 2, 2012, the DSDG automatically shut down on high engine temperature due to a failure of the radiator drive belts. The condition of the drive belts was significantly degraded, due in part to a lack of adequate inspection, maintenance, and/or periodic replacement. Based on the failure of the DSDG and necessary repair time, this degraded condition would have prohibited the DSDG from supplying power to shutdown equipment within one hour following a station blackout and could have rendered the plant unable to meet the durations specified in its coping analysis. In accordance with the NRC Enforcement Policy, the NOV is considered an escalated enforcement action because it is associated with a White finding.

The licensee attended a Regulatory Conference on August 19, 2013, and presented its assessment of the significance of the finding. After reviewing the information developed during the inspection, and the information provided by the licensee, the staff concluded that the finding is appropriately characterized as White.

It should be noted that the licensee has not been specifically informed of the enforcement action. The schedule of issuance and notification is:

Mailing of Final Significance Determination September 18, 2013 Telephone Notification of Licensee September 18, 2013 The State of South Carolina will be notified.

CONTACTS: Nicole Coleman, OE, (301) 415-1048 Nick Hilton, OE, (301) 415-2741

Distribution: EN-13-035, September 16, 2013 OWFN OWFN TWFN Regional Offices Chairman Macfarlane EDO OCFO RI RII Comm. Svinicki DEDR OP CENTER RIII RIV Comm. Apostolakis DEDMRS OIS Comm. Magwood OE RES Comm. Ostendorff OGC ACRS MAIL SECY NRR FSME OE staff OCA OI NRO OPA OIG OIP 3WFN NMSS NSIR DISTRIBUTION:

OE R/F RZimmerman EN Binder ADAMS Accession Number: ML13259A124 OFFICE OE:ES OE:BC NAME NColeman GGulla DATE 9/16/2013 9/16/2013 OFFICIAL RECORD COPY