IR 05000298/2016008: Difference between revisions

From kanterella
Jump to navigation Jump to search
(Created page by program invented by StriderTol)
(Created page by program invented by StriderTol)
Line 21: Line 21:
[[Issue date::September 26, 2016]]
[[Issue date::September 26, 2016]]


Mr. Oscar Vice President-Nuclear and CNO Nebraska Public Power District Cooper Nuclear Station 72676 648A Avenue P.O. Box 98 Brownville, NE 68321
Mr. Oscar Vice President-Nuclear and CNO Nebraska Public Power District  
 
Cooper Nuclear Station 72676 648A Avenue P.O. Box 98 Brownville, NE 68321


SUBJECT: COOPER NUCLEAR STATION - NRC TRIENNIAL FIRE PROTECTION INSPECTION REPORT 05000298/2016008
SUBJECT: COOPER NUCLEAR STATION - NRC TRIENNIAL FIRE PROTECTION INSPECTION REPORT 05000298/2016008


==Dear Mr. Limpias:==
==Dear Mr. Limpias:==
On August 26, 2016, the U.S. Nuclear Regulatory Commission (NRC) completed an inspection at your Cooper Nuclear Station and discussed the results of this inspection with you and other members of your staff. The NRC team documented the results of this inspection in the enclosed inspection report. The NRC team did not identify any findings or violations of more than minor significance.
On August 26, 2016, the U.S. Nuclear Regulatory Commission (NRC) completed an inspection at your Cooper Nuclear Station and discussed the results of this inspection with you and other members of your staff. The NRC team documented the results of this inspection in the enclosed inspection report.


In accordance with Title 10 of the Code of Federal Regulations 2.390, "Public Inspections, Exemptions, Requests for Withholding," a copy of this letter, its enclosure, and your response (if any) will be available electronically for public inspection in the NRC's Public Document Room or from the Publicly Available Records (PARS) component of the NRC's Agencywide Documents Access and Management System (ADAMS). ADAMS is accessible from the NRC Web site at http://www.nrc.gov/reading-rm/adams.html (the Public Electronic Reading Room).
The NRC team did not identify any findings or violations of more than minor significance.


Sincerely,/RA/ Gregory E. Werner, Chief Engineering Branch 2 Division of Reactor Safety Docket No. 50-298 License No. DPR-46  
In accordance with Title 10 of the Code of Federal Regulations 2.390, "Public Inspections, Exemptions, Requests for Withholding," a copy of this letter, its enclosure, and your response (if any) will be available electronic ally for public inspection in the NRC's Public Document Room or from the Publicly Available Records (PARS) component of the NRC's Agencywide Documents Access and Management System (ADAMS). ADAMS is accessible from the NRC Web site at http://www.nrc.gov/reading-rm/adams.html (the Public Electronic Reading Room).
 
Sincerely,/RA/ Gregory E. Werner, Chief Engineering Branch 2 Division of Reactor Safety  
 
Docket No. 50-298 License No. DPR-46  


===Enclosure:===
===Enclosure:===
Line 38: Line 44:
Supplemental Information  
Supplemental Information  


cc w/enclosure: Electronic Distribution  
cc w/enclosure: Electronic Distribution September 26, 2016


ML16270A561 SUNSI Review By: JMateychick ADAMS Yes No Publicly Available Non-Publicly Available Non-Sensitive Sensitive Keyword: NRC-002 OFFICE RI:EB2 SRI:EB2 RI:EB2 SRI:EB2 SRA:PSB2 BC:PBC BC:EB2 NAME SAlferink GPick JWatkins JMateychick RDeese GWarnick G. Werner SIGNATURE /RA/ /RA/ /RA/ /RA/ /RA/ /RA/ /RA/ DATE 9/19/16 9/19/16 9/16/16 9/9/16 9/21/16 9/21/16 9/26/16 Letter to Oscar from Gregory E. Werner, dated September 26, 2016
Mr. Oscar
 
SUBJECT: COOPER NUCLEAR STATION - NRC TRIENNIAL FIRE PROTECTION INSPECTION REPORT 05000298/2016008 Electronic distribution by RIV: Regional Administrator (Kriss.Kennedy@nrc.gov)
Deputy Regional Administrator (Scott.Morris@nrc.gov) DRP Director (Troy.Pruett@nrc.gov) DRP Deputy Director (Ryan.Lantz@nrc.gov)
DRS Director (Anton.Vegel@nrc.gov)
DRS Deputy Director (Jeff.Clark@nrc.gov)
Senior Resident Inspector (Patricia.Voss@nrc.gov) Resident Inspector (Christopher.Henderson@nrc.gov) Branch Chief, DRP/C (Greg.Warnick@nrc.gov)
Senior Project Engineer (Cale.Young@nrc.gov)
Project Engineer (Michael.Stafford@nrc.gov)
Project Engineer (Lindsay.Brandt@nrc.gov) Administrative Assistant (Amy.Elam@nrc.gov) Public Affairs Officer (Victor.Dricks@nrc.gov)
Project Manager (Thomas.Wengert@nrc.gov)
Team Leader, DRS/IPAT (Thomas.Hipschman@nrc.gov)
Project Engineer, DRS/IPAT (Eduardo.Uribe@nrc.gov)
ACES (R4Enforcement.Resource@nrc.gov) RITS Coordinator (Marisa.Herrera@nrc.gov) Regional Counsel (Karla.Fuller@nrc.gov)
Technical Support Assistant (Loretta.Williams@nrc.gov)
Congressional Affairs Officer (Jenny.Weil@nrc.gov)
Congressional Affairs Officer (Angel.Moreno@nrc.gov) RIV/ETA: OEDO (Jeremy.Bowen@nrc.gov) RIV RSLO (Bill.Maier@nrc.gov)
Branch Chief, RES/DRA/FXHAB (MarkHenry.Salley@nrc.gov)
Enclosure U.S. NUCLEAR REGULATORY COMMISSION REGION IV Docket: 05000298 License: DPR-46 Report Nos.: 05000298/2016008 Licensee: Nebraska Public Power District Facility: Cooper Nuclear Station Location: 72676 648A Ave Brownville, NE Dates: August 8 through August 26, 2016 Team Leader: J. Mateychick, Senior Reactor Inspector, Engineering Branch 2 Team: S. Alferink, Reactor Inspector, Engineering Branch 2 G. Pick, Senior Reactor Inspector, Engineering Branch 2 J. Watkins, Reactor Inspector, Engineering Branch 2 R. Deese, Senior Reactor Analyst, Plant Support Branch 2 Accompanying Personnel: P. Lain, Senior Fire Protection Engineer, Office of Nuclear Reactor Regulation, Division of Risk Assessment Approved By: Gregory E. Werner Chief, Engineering Branch 2 Division of Reactor Safety


=SUMMARY=
=SUMMARY=
Line 66: Line 54:


===A. NRC-Identified and Self-Revealing Findings===
===A. NRC-Identified and Self-Revealing Findings===
None   
None   


Line 81: Line 70:
This report presents the results of a triennial fire protection team inspection conducted at Cooper Nuclear Station in accordance with NRC Inspection Procedure 71111.05XT, "Fire Protection - NFPA 805 (Triennial)," dated January 31, 2013. The team reviewed the licensee's fire protection program against the requirements of National Fire Protection Association (NFPA) Standard 805, "Performance-Based Standard for Fire Protection for Light Water Reactor Electric Generating Plants," 2001 Edition, as incorporated by Title 10 of the Code of Federal Regulations (10 CFR) 50.48(c). The NFPA 805 standard establishes a comprehensive set of requirements for fire protection programs at nuclear power plants. The standard incorporates both deterministic and risk-informed, performance-based concepts. The inspection team evaluated the implementation of the approved fire protection program in selected risk-significant areas with an emphasis on the procedures, equipment, fire barriers, and systems that ensure the plant can achieve and maintain a safe and stable condition.
This report presents the results of a triennial fire protection team inspection conducted at Cooper Nuclear Station in accordance with NRC Inspection Procedure 71111.05XT, "Fire Protection - NFPA 805 (Triennial)," dated January 31, 2013. The team reviewed the licensee's fire protection program against the requirements of National Fire Protection Association (NFPA) Standard 805, "Performance-Based Standard for Fire Protection for Light Water Reactor Electric Generating Plants," 2001 Edition, as incorporated by Title 10 of the Code of Federal Regulations (10 CFR) 50.48(c). The NFPA 805 standard establishes a comprehensive set of requirements for fire protection programs at nuclear power plants. The standard incorporates both deterministic and risk-informed, performance-based concepts. The inspection team evaluated the implementation of the approved fire protection program in selected risk-significant areas with an emphasis on the procedures, equipment, fire barriers, and systems that ensure the plant can achieve and maintain a safe and stable condition.


Inspection Procedure 71111.05XT requires the selection of three to five fire areas and one or more mitigating strategies for review. The team used the fire hazards analysis section of the Cooper Nuclear Station NFPA 805 fire probabilistic risk assessment to select the following four risk-significant fire areas (inspection samples) for review: Fire Area Description Category CB-D Control Room, Computer Room, Cable Spreading Room, Cable Expansion Room, Auxiliary Relay Room Performance-Based / Primary Control Station DG-A Diesel Generator Room 1A Deterministic RB-FN Reactor Building 903' Northeast Corner Performance-Based RB-M Reactor Building South West Corner, RHR Heat Exchanger Room B and RWCU Hear Exchanger Room 932' Performance-Based Since this was the first triennial inspection following NRC approval of the risk-informed, performance-based fire protection program, the team reviewed samples of the implementation items required to be completed in accordance with Operating License Condition 2.C.(4). The team also reviewed samples of the plant modifications credited to support the approved fire protection program.
Inspection Procedure 71111.05XT requires the selection of three to five fire areas and one or more mitigating strategies for review. The team used the fire hazards analysis  
 
section of the Cooper Nuclear Station NFPA 805 fire probabilistic risk assessment to select the following four risk-significant fire areas (inspection samples) for review:
Fire Area Description Category CB-D Control Room, Computer Room, Cable Spreading Room, Cable Expansion Room, Auxiliary Relay Room Performance-Based / Primary Control Station DG-A Diesel Generator Room 1A Deterministic RB-FN Reactor Building 903' Northeast Corner Performance-Based RB-M Reactor Building South West Corner, RHR Heat Exchanger Room B and RWCU Hear Exchanger Room 932' Performance-Based Since this was the first triennial inspection following NRC approval of the risk-informed, performance-based fire protection program, the team reviewed samples of the implementation items required to be completed in accordance with Operating License Condition 2.C.(4). The team also reviewed samples of the plant modifications credited to support the approved fire protection program.


The team evaluated the licensee's fire protection program using the applicable requirements, which included the plant Technical Specifications, Operating License Condition 2.C.(4), NRC safety evaluations, 10 CFR 50.48, and NFPA 805. The team also reviewed related documents that included the final safety analysis report, the nuclear safety capability assessment, and the fire safety analysis. Specific documents reviewed by the team are listed in the attachment.
The team evaluated the licensee's fire protection program using the applicable requirements, which included the plant Technical Specifications, Operating License Condition 2.C.(4), NRC safety evaluations, 10 CFR 50.48, and NFPA 805. The team also reviewed related documents that included the final safety analysis report, the nuclear safety capability assessment, and the fire safety analysis. Specific documents reviewed by the team are listed in the attachment.
Line 102: Line 94:
The team walked down accessible portions of the selected fire areas to observe the material condition and configuration of the installed fire area boundaries (including walls, fire doors, and fire dampers) and verify that the fire barriers were appropriate for the fire hazards in the area. The team compared the installed configurations to the approved construction details, supporting fire tests, and applicable license commitments.
The team walked down accessible portions of the selected fire areas to observe the material condition and configuration of the installed fire area boundaries (including walls, fire doors, and fire dampers) and verify that the fire barriers were appropriate for the fire hazards in the area. The team compared the installed configurations to the approved construction details, supporting fire tests, and applicable license commitments.


The team reviewed installation, repair, and qualification records for a sample of penetration seals to ensure that the installation met the engineering design. The team also reviewed similar records for the rated fire wraps to ensure the material possessed an appropriate fire rating and that the installation met the engineering design. The team reviewed modifications related to the conversion to a risk-informed fire protection program.
The team reviewed installation, repair, and qualification records for a sample of penetration seals to ensure that the installation met the engineering design. The team also reviewed similar records for the rated fire wraps to ensure the material possessed an appropriate fire rating and that the installation met the engineering design. The team reviewed modifications related to the conversion to a risk-informed fire protection  
 
program.


====b. Findings====
====b. Findings====
Line 110: Line 104:


====a. Inspection Scope====
====a. Inspection Scope====
The team reviewed the design, maintenance, testing, and operation of the fire detection and suppression systems in the selected fire areas. The team verified the automatic detection systems and the manual and automatic suppression systems were installed, tested, and maintained in accordance with the National Fire Protection Association code of record or approved deviations and that each suppression system was appropriate for the hazards in the selected fire areas. The team verified that the licensee had appropriately reduced the frequencies of fire protection surveillances. The licensee implemented the process described in Electric Power Research Institute Technical Report 1006756, "Fire Protection Surveillance Optimization and Maintenance Guide for Fire Protection Systems and Features." The team walked down accessible portions of the detection and suppression systems in the selected fire areas. The team walked down major system support equipment in other areas (e.g., fire pumps and Halon supply systems) to assess the material condition of these systems and components. The team reviewed the flow and pressure tests for electric and diesel fire pumps to verify that the pumps met their design requirements. The team also reviewed the Halon suppression functional tests to verify that the system capability met the design requirements.
The team reviewed the design, maintenance, testing, and operation of the fire detection and suppression systems in the selected fire areas. The team verified the automatic detection systems and the manual and automatic suppression systems were installed, tested, and maintained in accordance with the National Fire Protection Association code of record or approved deviations and that each suppression system was appropriate for the hazards in the selected fire areas. The team verified that the licensee had appropriately reduced the frequencies of fire protection surveillances. The licensee implemented the process described in Electric Power Research Institute Technical Report 1006756, "Fire Protection Surveillance Optimization and Maintenance Guide for Fire Protection Systems and Features."
 
The team walked down accessible portions of the detection and suppression systems in the selected fire areas. The team walked down major system support equipment in other areas (e.g., fire pumps and Halon supply systems) to assess the material condition  
 
of these systems and components.
 
The team reviewed the flow and pressure tests for electric and diesel fire pumps to verify  
 
that the pumps met their design requirements. The team also reviewed the Halon suppression functional tests to verify that the system capability met the design  
 
requirements.


The team assessed the fire brigade capabilities by reviewing training, qualification, and drill critique records. The team also reviewed pre-fire plans and smoke removal plans for the selected fire areas to determine if appropriate information was provided to fire brigade members and plant operators to identify safe shutdown equipment and instrumentation and to facilitate suppression of a fire that could impact post-fire safe shutdown capability. In addition, the team inspected fire brigade equipment to determine operational readiness for firefighting.
The team assessed the fire brigade capabilities by reviewing training, qualification, and drill critique records. The team also reviewed pre-fire plans and smoke removal plans for the selected fire areas to determine if appropriate information was provided to fire brigade members and plant operators to identify safe shutdown equipment and instrumentation and to facilitate suppression of a fire that could impact post-fire safe shutdown capability. In addition, the team inspected fire brigade equipment to determine operational readiness for firefighting.
Line 133: Line 137:


====a. Inspection Scope====
====a. Inspection Scope====
Review of Methodology The team reviewed the nuclear safety capability assessment, procedures, piping and instrumentation drawings, electrical drawings, and other supporting documents to verify that the licensee can achieve and maintain safe and stable plant conditions from the primary control station in the event a fire required evacuation of the control room.
Review of Methodology  
 
The team reviewed the nuclear safety capability assessment, procedures, piping and instrumentation drawings, electrical drawings, and other supporting documents to verify that the licensee can achieve and maintain safe and stable plant conditions from the primary control station in the event a fire required evacuation of the control room.


The team verified that the nuclear safety capability assessment properly identified the components and systems necessary to meet the nuclear safety performance criteria for the fire area selected. Specifically, the team determined the adequacy of the systems selected to meet the criteria for reactivity control, inventory and pressure control, decay heat removal, vital auxiliaries, and process monitoring. For the primary control station, which was analyzed using a performance-based approach, the team verified that the analysis included a consideration of all the necessary cables and equipment associated with operation and control of both AC and DC power supplies.
The team verified that the nuclear safety capability assessment properly identified the components and systems necessary to meet the nuclear safety performance criteria for the fire area selected. Specifically, the team determined the adequacy of the systems selected to meet the criteria for reactivity control, inventory and pressure control, decay heat removal, vital auxiliaries, and process monitoring. For the primary control station, which was analyzed using a performance-based approach, the team verified that the analysis included a consideration of all the necessary cables and equipment associated with operation and control of both AC and DC power supplies.
Line 139: Line 145:
The team verified that the transfer of command and control from the control room to the primary control station would be unaffected by fire-induced circuit faults (e.g., by the provision of separate fuses and power supplies for shutdown control circuits).
The team verified that the transfer of command and control from the control room to the primary control station would be unaffected by fire-induced circuit faults (e.g., by the provision of separate fuses and power supplies for shutdown control circuits).


Review of Operational Implementation The team verified that the training program for licensed and non-licensed operators included the procedures for achieving and maintaining safe and stable plant conditions, including any necessary recovery actions. The team also verified that sufficient personnel required to achieve and maintain safe and stable plant conditions were properly trained and were available at all times among the normal on-site staff, exclusive of the fire brigade.
Review of Operational Implementation The team verified that the training program for licensed and non-licensed operators included the procedures for achieving and maintaining safe and stable plant conditions, including any necessary recovery actions. The team also verified that sufficient personnel required to achieve and maintain safe and stable plant conditions were properly trained and were available at all times among the normal on-site staff, exclusive of the fire brigade.


The team performed a timed walkdown of Procedure 5.4FIRE-S/D, "Fire Induced Shutdown from Outside Control Room," Revision 65, with licensed and non-licensed operators to determine the adequacy of the procedure. The team verified that the recovery actions taken were feasible and that operators could reasonably be expected to implement the procedure within the applicable time requirements to achieve the nuclear safety performance criteria. The team evaluated the feasibility of the recovery actions using the criteria established in the licensee's approved fire protection program.
The team performed a timed walkdown of Procedure 5.4FIRE-S/D, "Fire Induced Shutdown from Outside Control Room," Revision 65, with licensed and non-licensed operators to determine the adequacy of the procedure. The team verified that the recovery actions taken were feasible and that operators could reasonably be expected to implement the procedure within the applicable time requirements to achieve the nuclear safety performance criteria. The team evaluated the feasibility of the recovery actions using the criteria established in the licensee's approved fire protection program.
Line 153: Line 159:
The team reviewed the nuclear safety capability assessment to verify that the licensee identified the circuits that may impact the ability to achieve and maintain safe and stable conditions. The team verified, on a sample basis, that the licensee properly identified the cables for equipment required to achieve and maintain safe and stable conditions in the event of a fire in the selected fire areas. The team verified that these cables were either adequately protected from the potentially adverse effects of fire damage or were analyzed to show that fire-induced faults (e.g., hot shorts, open circuits, and shorts to ground) would not prevent achieving safe and stable conditions. The team verified that the licensee's analysis considered potential spurious operations due to fire-induced cable faults.
The team reviewed the nuclear safety capability assessment to verify that the licensee identified the circuits that may impact the ability to achieve and maintain safe and stable conditions. The team verified, on a sample basis, that the licensee properly identified the cables for equipment required to achieve and maintain safe and stable conditions in the event of a fire in the selected fire areas. The team verified that these cables were either adequately protected from the potentially adverse effects of fire damage or were analyzed to show that fire-induced faults (e.g., hot shorts, open circuits, and shorts to ground) would not prevent achieving safe and stable conditions. The team verified that the licensee's analysis considered potential spurious operations due to fire-induced cable faults.


The team's evaluation focused on the cables of selected components from the high pressure core injection system, the residual heat removal system, the automatic depressurization system, motor-operated valves, the alternate shutdown panel, isolation and transferring control equipment and the local alternate shutdown panels. For the sample of components selected, the team reviewed process and instrumentation drawings and electrical elementary and block diagrams, and the team identified power, control, and instrument cables necessary to support their operation. In addition, the team reviewed cable and conduit routing information to verify that fire protection features were in place as needed to satisfy the separation requirements specified in the fire protection license basis. Specific components reviewed by the team are listed in the attachment.
The team's evaluation focused on the cables of selected components from the high pressure core injection system, the residual heat removal system, the automatic depressurization system, motor-operated valves, the alternate shutdown panel, isolation and transferring control equipment and the local alternate shutdown panels. For the sample of components selected, the team reviewed process and instrumentation drawings and electrical elementary and block diagrams, and the team identified power, control, and instrument cables necessary to support their operation. In addition, the team reviewed cable and conduit routing information to verify that fire protection features were in place as needed to satisfy the separation requirements specified in the fire protection license basis. Specific components reviewed by the team are listed in the  
 
attachment.


====b. Findings====
====b. Findings====
Line 192: Line 200:


====a. Inspection Scope====
====a. Inspection Scope====
The team verified that compensatory measures were implemented for out-of-service, degraded, or inoperable fire protection and success path equipment, systems, or features (e.g., detection and suppression systems and equipment; passive fire barriers; or pumps, valves, or electrical devices providing nuclear safety functions or capabilities for meeting performance criteria) necessary to achieve and maintain safe and stable plant conditions. The team also verified that the short-term compensatory measures compensated for the degraded function or feature until appropriate corrective action could be taken and that the licensee was effective in returning the equipment to service in a reasonable period of time.
The team verified that compensatory measures were implemented for out-of-service, degraded, or inoperable fire protection and success path equipment, systems, or features (e.g., detection and suppression systems and equipment; passive fire barriers; or pumps, valves, or electrical devices providing nuclear safe ty functions or capabilities for meeting performance criteria) necessary to achieve and maintain safe and stable plant conditions. The team also verified that the short-term compensatory measures compensated for the degraded function or feature until appropriate corrective action could be taken and that the licensee was effective in returning the equipment to service in a reasonable period of time.


====b. Findings====
====b. Findings====
Line 236: Line 244:


=====Description.=====
=====Description.=====
As part of the transition to a performance-based, risk-informed fire protection program, the licensee adopted the requirements of NFPA 805. NFPA 805 requires the following in Section 2.6: Monitoring. A monitoring program shall be established to ensure that the availability and reliability of the fire protection systems and features are maintained and to assess the performance of the fire protection program in meeting the performance criteria. Monitoring shall ensure that the assumptions in the engineering analysis remain valid. The team reviewed selected samples of equipment monitored by the licensee using Procedure 3-CNS-DC-357, "NFPA 805 Monitoring Program," Revision 0, to ensure that the licensee's program properly implemented the requirements of NFPA 805, Section 2.6. The team also reviewed Engineering Report Number ER2015-002, "NFPA 805 Fire Protection Monitoring Program," Revision 2.
As part of the transition to a performance-based, risk-informed fire protection program, the licensee adopted the requirements of NFPA 805. NFPA 805 requires the following in Section 2.6:
Monitoring. A monitoring program shall be established to ensure that the availability and reliability of the fire protection systems and features are maintained and to assess the performance of the fire protection program in meeting the performance criteria. Monitoring shall ensure that the assumptions in the engineering analysis remain valid.
 
The team reviewed selected samples of equipment monitored by the licensee using Procedure 3-CNS-DC-357, "NFPA 805 Monitoring Program," Revision 0, to ensure that the licensee's program properly implemented the requirements of NFPA 805, Section 2.6. The team also reviewed Engineering Report Number ER2015-002, "NFPA 805 Fire Protection Monitoring Program," Revision 2.
 
The team observed that for components used in the fire probabilistic risk assessment,


The team observed that for components used in the fire probabilistic risk assessment, the unavailability time for those components was monitored using the existing maintenance rule monitoring program. These components included the:
the unavailability time for those components was monitored using the existing maintenance rule monitoring program. These components included the:
* Control rod drive pumps
* Control rod drive pumps
* Core spray pumps
* Core spray pumps
Line 248: Line 261:
* Residual heat removal pumps
* Residual heat removal pumps
* Standby liquid control pumps
* Standby liquid control pumps
* Service water pumps The team noted that the action levels for availability in the maintenance rule monitoring program were greater than the assumptions in the fire probabilistic risk assessment.
* Service water pumps The team noted that the action levels for availability in the maintenance rule monitoring program were greater than the assumptions in the fire probabilistic risk assessment.


With this observation, the team questioned the licensee as to whether this met the requirement in NFPA 805 to maintain the assumptions in the engineering analysis. The licensee informed the team that they had performed a sensitivity analysis to determine the significance of monitoring at a higher level of unavailability via the maintenance rule. This analysis determined an increase in core damage frequency for the additional unavailability time that could be accrued above the assumption for availability in the fire probabilistic risk assessment and up to the maintenance rule monitoring value for unavailability. This increase in core damage frequency was then determined to be acceptable if it did not exceed 1.0E-6/year. The team noted that for an individual component this screening criterion would not exceed more than 2 percent of the licensee's baseline fire core damage frequency.
With this observation, the team questioned the licensee as to whether this met the requirement in NFPA 805 to maintain the assumptions in the engineering analysis. The licensee informed the team that they had performed a sensitivity analysis to determine the significance of monitoring at a higher level of unavailability via the maintenance rule. This analysis determined an increase in core damage frequency for the additional unavailability time that could be accrued above the assumption for availability in the fire probabilistic risk assessment and up to the maintenance rule monitoring value for unavailability. This increase in core damage frequency was then determined to be acceptable if it did not exceed 1.0E-6/year. The team noted that for an individual component this screening criterion would not exceed more than 2 percent of the licensee's baseline fire core damage frequency.


The team was aware that some particular aspects of the monitoring program were being discussed between the industry and the NRC's Office of Nuclear Reactor Regulation during periodic public meetings which discussed Frequently Asked Question 10-0059, "NFPA 805 Monitoring."  The monitoring program and the sensitivity analysis approach used by the licensee are enveloped in these discussions. The team determined that additional information is required to determine if a performance deficiency exists. Specifically, the team needed to determine if the licensee's action to set the action levels for the availability of some plant components at the components' maintenance rule monitoring values and the performance of a risk-informed sensitivity analysis in an attempt to ensure that the assumptions in the engineering analysis remained valid would be an acceptable approach. Judgment on the suitability of this approach is pending further resolution of the monitoring program during discussions of Frequently Asked Question 10-0059, "NFPA 805 Monitoring."
The team was aware that some particular aspects of the monitoring program were being discussed between the industry and the NRC's Office of Nuclear Reactor Regulation during periodic public meetings which discussed Frequently Asked Question 10-0059, "NFPA 805 Monitoring."  The monitoring program and the sensitivity analysis approach used by the licensee are enveloped in these discussions.
 
The team determined that additional information is required to determine if a performance deficiency exists. Specifically, the team needed to determine if the licensee's action to set the action levels for the availability of some plant components at the components' maintenance rule monitoring values and the performance of a risk-informed sensitivity analysis in an attempt to ensure that the assumptions in the engineering analysis remained valid would be an acceptable approach. Judgment on the suitability of this approach is pending further resolution of the monitoring program during discussions of Frequently Asked Question 10-0059, "NFPA 805 Monitoring."


The licensee entered this issue of concern into the corrective action program as Condition Report CR-CNS-2016-05109. This issue of concern is being treated as Unresolved Item 05000298/2016008-01, "Possible Failure to Ensure that the Assumptions in the Engineering Analysis Remain Valid."
The licensee entered this issue of concern into the corrective action program as Condition Report CR-CNS-2016-05109. This issue of concern is being treated as Unresolved Item 05000298/2016008-01, "Possible Failure to Ensure that the Assumptions in the Engineering Analysis Remain Valid."


===.15 Plant Change Evaluation===
===.15 Plant Change Evaluation===
The team reviewed plant change evaluations to verify that, where performance-based methods were applied, the methods adequately represented plant design and conditions in the fire area, were performed by qualified people, were acceptable for the application, and met the requirements of the fire protection license condition for self-approved changes to the fire protection program.
The team reviewed plant change evaluations to verify that, where performance-based methods were applied, the methods adequately represented plant design and conditions in the fire area, were performed by qualified people, were acceptable for the application, and met the requirements of the fire protection license condition for self-approved changes to the fire protection program.


Line 279: Line 295:


====a. Inspection Scope====
====a. Inspection Scope====
The team verified that the licensee had appropriately implemented risk-related items in the establishment and early operation of their NFPA 805 program. The team reviewed changes to the configuration risk management program, the risk assessment program, and a performance-based fire protection surveillance frequency program. The team reviewed the licensee's qualification standard used by plant personnel performing fire probabilistic risk assessment work. The team also reviewed the quality assurance program auditing requirements for completeness. Finally, the team reviewed the licensee's probabilistic risk assessment to ensure the basic event data in the fire probabilistic risk assessment matched the internal events probabilistic risk assessment basic events, which included a verification of multiple spurious operation and human reliability analysis treatment. The team reviewed samples from the NFPA 805 Transition Report, Tables S-2, "Plant Modifications Committed," and S-3, "Implementation Items," to verify the implementation of the licensee's risk-related implementation items. The items reviewed are listed in the attachment.
The team verified that the licensee had appropriately implemented risk-related items in the establishment and early operation of their NFPA 805 program. The team reviewed changes to the configuration risk management program, the risk assessment program, and a performance-based fire protection surveillance frequency program. The team reviewed the licensee's qualification standard used by plant personnel performing fire probabilistic risk assessment work. The team also reviewed the quality assurance program auditing requirements for completeness. Finally, the team reviewed the licensee's probabilistic risk assessment to ensure the basic event data in the fire probabilistic risk assessment matched the internal events probabilistic risk assessment basic events, which included a verification of multiple spurious operation and human reliability analysis treatment.
 
The team reviewed samples from the NFPA 805 Transition Report, Tables S-2, "Plant Modifications Committed," and S-3, "Implementation Items," to verify the implementation of the licensee's risk-related implementation items. The items reviewed are listed in the  
 
attachment.


====b. Findings====
====b. Findings====
Line 285: Line 305:


==OTHER ACTIVITIES==
==OTHER ACTIVITIES==
[OA]  
[OA]
 
{{a|4OA2}}
{{a|4OA2}}
==4OA2 Identification and Resolution of Problems==
==4OA2 Identification and Resolution of Problems==
Corrective Actions for Fire Protection Deficiencies
Corrective Actions for Fire Protection Deficiencies


Line 294: Line 316:


====b. Findings====
====b. Findings====
No findings were identified.  
No findings were identified.
 
{{a|4OA6}}
{{a|4OA6}}
==4OA6 Meetings, Including Exit==
==4OA6 Meetings, Including Exit==


=====Exit Meeting Summary=====
===Exit Meeting Summary===
 
The team presented the inspection results to Mr. O. Limpias, Vice President-Nuclear and Chief Nuclear Officer, and other members of the licensee staff at an exit meeting on August 26, 2016. The licensee acknowledged the findings presented.
The team presented the inspection results to Mr. O. Limpias, Vice President-Nuclear and Chief Nuclear Officer, and other members of the licensee staff at an exit meeting on August 26, 2016. The licensee acknowledged the findings presented.


Line 319: Line 343:
: [[contact::J. Ehlers]], Supervisor, Electrical Instrument and Control  
: [[contact::J. Ehlers]], Supervisor, Electrical Instrument and Control  
: [[contact::T. Forland]], Engineer, Licensing  
: [[contact::T. Forland]], Engineer, Licensing  
: [[contact::D. Goodman]], Manager, Operations/Acting General Manager, Plant Operations  
: [[contact::D. Goodman]], Manager, Operations/Acti
ng General Manager, Plant Operations  
: [[contact::J. Houston]], Manager, Production  
: [[contact::J. Houston]], Manager, Production  
: [[contact::B. Howard]], Technician, Radiation Protection  
: [[contact::B. Howard]], Technician, Radiation Protection  
Line 338: Line 363:
: [[contact::J. Shrader]], Corporate Fire and Safety Lead  
: [[contact::J. Shrader]], Corporate Fire and Safety Lead  
: [[contact::T. Shudak]], Engineer, Fire Protection Program  
: [[contact::T. Shudak]], Engineer, Fire Protection Program  
: [[contact::K. Tom]], Assistant to Director of Engineering
: [[contact::K. Tom]], Assistant to Director of Engineering  
 
===NRC Personnel===
===NRC Personnel===
: [[contact::P. Voss]], Senior Resident Inspector  
: [[contact::P. Voss]], Senior Resident Inspector  
: [[contact::C. Henderson]], Resident Inspector
: [[contact::C. Henderson]], Resident Inspector  
 
==LIST OF ITEMS OPENED, CLOSED, AND DISCUSSED==
==LIST OF ITEMS OPENED, CLOSED, AND DISCUSSED==


===Opened===
===Opened===
: 05000298/2016008-01 URI Possible Failure to Ensure that the Assumptions in the Engineering Analysis Remain Valid (Section 1R05.05.14)    
: 05000298/2016008-01 URI Possible Failure to Ensure that the Assumptions in the Engineering Analysis Remain Valid (Section 1R05.05.14)


==LIST OF DOCUMENTS REVIEWED==
==LIST OF DOCUMENTS REVIEWED==
===Calculations===
===Calculations===
: Number Title Revision Date
: Number Title Revision Date GE-NE-T23-00742-
: GE-NE-T23-00742-01 Fire Event Analyses for Cooper Nuclear Station March 1997
: Fire Event Analyses for Cooper Nuclear Station March 1997
: MDE-37-0286 Safe Shutdown Appendix R Analyses for Cooper Nuclear Station February 1986 NEDC 09-101 EPM Report R1906-711-RB - Detailed Fire Modeling Report for Fire Compartment RB 3 NEDC 09-098 EPM Report R1906-711-CB-E - Detailed Fire Modeling Report for Fire Compartment
: MDE-37-0286 Safe Shutdown Appendix R Analyses for Cooper Nuclear Station February  
: CB-E 2 NEDC 10-024 Scientech Calculation 17712-009 Task 7.11c Multi-Compartment (Zone) 3 NEDC 10-041 NFPA 805 Recovery Action Feasibility Assessment (EPM Report R1906-004-005) 1 NEDC 10-062 EPM Report R1906-003-01, NFPA 805 Radioactive Release Review 1 NEDC 10-071 CNS Acceptance of EPM Report R1906-002-002, NFPA Code Conformance Review 1 NEDC 10-085 Scientech Calculation 17712-018-04 Task 8 Fire Risk Evaluation Area
: 1986 NEDC 09-101 EPM Report R1906-711-RB - Detailed Fire Modeling Report for Fire Compartment RB  
: CB-D 1 NEDC 11-088 Fire Safety Analysis for Fire Area
: NEDC 09-098 EPM Report R1906-711-CB-E - Detailed Fire Modeling Report for Fire Compartment
: CB-D EPM Report R1906-008-CBD 1 NEDC 11-090 Fire Safety Analysis for Fire Area
: CB-E  
: DG-A EPM Report R1906-008-DGA 3 NEDC 10-091 Scientech Calculation 17712-018-05 Task 8 Fire Risk Evaluation Area
: NEDC 10-024 Scientech Calculation 17712-009 Task 7.11c Multi-Compartment (Zone)  
: RB-FN 1 NEDC 10-094 Scientech Calculation 17712-018-03 Task 8 Fire Risk Evaluation Area
: NEDC 10-041 NFPA 805 Recovery Action Feasibility Assessment (EPM Report R1906-004-005)  
: RB-M 2 NEDC 11-003 Non-Power Operation Modes Transition review of EPM Report R1906-006-001 2 NEDC 11-019 Nuclear Safety Capability Assessment 2  
: NEDC 10-062 EPM Report R1906-003-01, NFPA 805 Radioactive Release Review  
: NEDC 10-071 CNS Acceptance of EPM Report R1906-002-002, NFPA Code Conformance Review  
: NEDC 10-085 Scientech Calculation 17712-018-04 Task 8 Fire Risk Evaluation Area
: CB-D  
: NEDC 11-088 Fire Safety Analysis for Fire Area
: CB-D EPM  
: Report R1906-008-CBD  
: NEDC 11-090 Fire Safety Analysis for Fire Area
: DG-A EPM  
: Report R1906-008-DGA  
: NEDC 10-091 Scientech Calculation 17712-018-05 Task 8 Fire Risk Evaluation Area
: RB-FN  
: NEDC 10-094 Scientech Calculation 17712-018-03 Task 8 Fire Risk Evaluation Area
: RB-M  
: NEDC 11-003 Non-Power Operation Modes Transition review of EPM  
: Report R1906-006-001  
: NEDC 11-019 Nuclear Safety Capability Assessment 2  
===Calculations===
===Calculations===
: Number Title Revision Date NEDC 11-020 Recovery Action Transition Report Review EPM Report R1906-004-004 3 NEDC 11-088 Fire Safety Analysis for Fire Area
: Number Title Revision Date NEDC 11-020 Recovery Action Transition Report Review EPM Report  
: CB-D EPM Report R1906-008-CBD 3 NEDC 11-090 Fire Safety Analysis for Fire Area
: R1906-004-004  
: DG-A EPM Report R1906-008-DGA 1 NEDC 11-097 Fire Safety Analysis for Fire Area
: NEDC 11-088 Fire Safety Analysis for Fire Area
: RB-FN EPM Report R1906-008-RBFN 2 NEDC 11-100 Fire Safety Analysis for Fire Area
: CB-D EPM Report  
: RB-M EPM Report R1906-008-RBM 3 NEDC 11-105 Fire Safety Analysis for Fire Area
: R1906-008-CBD  
: TB-A EPM Report R1906-008-TBA 3 NEDC 14-043 Fire Safety Analysis for Entire Power Block, EPM Report R1906-008-GEN 1
: NEDC 11-090 Fire Safety Analysis for Fire Area
: DG-A EPM Report  
: R1906-008-DGA  
: NEDC 11-097 Fire Safety Analysis for Fire Area
: RB-FN EPM Report  
: R1906-008-RBFN  
: NEDC 11-100 Fire Safety Analysis for Fire Area
: RB-M EPM Report  
: R1906-008-RBM  
: NEDC 11-105 Fire Safety Analysis for Fire Area
: TB-A EPM Report  
: R1906-008-TBA  
: NEDC 14-043 Fire Safety Analysis for Entire Power Block, EPM  
: Report R1906-008-GEN
===Condition Reports===
===Condition Reports===
: 2016-00492  
: 2016-00492  
: 2012-05088  
: 2012-05088  
: 2012-05134
: 2012-05134
: 2013-05471
: 2013-05471  
: 2013-07772   
: 2013-07772   
: 2013-05960
: 2013-05960
: 2016-02234
: 2016-02234
: 2016-04976*   
: 2016-04976*   
: 2016-04694* 2016-05057*
: 2016-04694*  
: 2016-05057*
: 2016-04685*  
: 2016-04685*  
: 2016-05017*  
: 2016-05017*
 
*Issued as a result of inspection activities.  
*Issued as a result of inspection activities.  
===Drawings===
===Drawings===
: Number Title Revision 2016, Sheet 1B Flow Diagram - Fire Protection, Control, Radioactive Waste & Auxiliary Radioactive Waste Buildings 4 2016, Sheet 1C Flow Diagram - Fire Protection, Reactor Building 3 2016, Sheet 2 Flow Diagram - Fire Protection for Pumphouse and Storage Tanks 36 2016, Sheet 4 Flow Diagram - Halon and Cardox Systems 7 2016, Sheet 7 Flow Diagram - Fire Protection System Site Plan 11  
: Number Title Revision 2016, Sheet 1B Flow Diagram - Fire Protection, Control, Radioactive Waste & Auxiliary Radioactive Waste Buildings  
: 2016, Sheet 1C Flow Diagram - Fire Protection, Reactor Building 3 2016, Sheet 2 Flow Diagram - Fire Protection for Pumphouse and Storage Tanks 36 2016, Sheet 4 Flow Diagram - Halon and Cardox Systems 7 2016, Sheet 7 Flow Diagram - Fire Protection System Site Plan 11  
===Drawings===
===Drawings===
: Number Title Revision 2036, Sheet 1 Flow Diagram Reactor Building Service Water system A3 2040, Sheet 1 Flow Diagram Residual Heat Removal System N82 2040, Sheet 2 Flow Diagram Residual Heat Removal System Loop "B" 19  
: Number Title Revision 2036, Sheet 1 Flow Diagram Reactor Building Service Water system A3 2040, Sheet 1 Flow Diagram Residual Heat Removal System N82 2040, Sheet 2 Flow Diagram Residual Heat Removal System Loop "B" 19  
: 2041 Flow Diagram Reactor Building Main Steam System N87  
: 2041 Flow Diagram Reactor Building Main Steam System N87  
: 2043 Flow Diagram Reactor Core Isolation Coolant and reactor Feed Systems 56 2044 Flow Diagram High Pressure Injection and Reactor Feed Systems 75 2045, Sheet 1 Flow Diagram Core Spray System N58 3001 Main One Line Diagram AE25  
: 2043 Flow Diagram Reactor Core Isolation Coolant and reactor Feed Systems  
: 3002, Sheet 1 Auxiliary One Line Diagram MCC Z, SWGR 1A, 1B, 1E, & Critical SWGR 1F, 1G AE52 3003, Sheet 2 Auxiliary One Line Diagram Motor Control Centers A, B, F and G AE50 3004, Sheet 3 Auxiliary One Line Diagram Motor Control Centers C, D, H, J, DG1 and DG2 N2 3005, Sheet 4 Auxiliary One Line Diagram Motor Control Centers M, N, P, U, V and W AP69 3006, Sheet 5 Auxiliary One Line Diagram; Starter Racks LZ and TZ; Motor Control Centers K, L, LX, RA, RX, S, T, TX, X AE84 3007, Sheet 6 Auxiliary One Line Diagram; Motor Control Centers E, Q, R, RB, & Y N83 3009, Sheet 1 One Line Switching Diagram, 12.5 kV Ring Bus System 61 3009, Sheet 2 North Load Center Auxiliary One Line Diagram 30 3020, Sheet 4 4160V Switchgear Elementary Diagrams N20  
: 2044 Flow Diagram High Pressure Injection and Reactor Feed Systems 75 2045, Sheet 1 Flow Diagram Core Spray System N58 3001 Main One Line Diagram AE25  
: 3002, Sheet 1 Auxiliary One Line Diagram MCC Z, SWGR 1A, 1B, 1E, & Critical SWGR 1F, 1G  
: AE52 3003, Sheet 2 Auxiliary One Line Diagram Motor Control Centers A, B, F
and G AE50 3004, Sheet 3 Auxiliary One Line Diagram Motor Control Centers C, D, H, J, DG1 and DG2  
: N2 3005, Sheet 4 Auxiliary One Line Diagram Motor Control Centers M, N, P,  
: U, V and W  
: AP69 3006, Sheet 5 Auxiliary One Line Diagram; Starter Racks LZ and TZ; Motor Control Centers K, L, LX, RA, RX, S, T, TX, X  
: AE84 3007, Sheet 6 Auxiliary One Line Diagram; Motor Control Centers E, Q, R, RB, & Y N83 3009, Sheet 1 One Line Switching Diagram, 12.5 kV Ring Bus System 61 3009, Sheet 2 North Load Center Auxiliary One Line Diagram 30 3020, Sheet 4 4160V Switchgear Elementary Diagrams N20  
: 25, Sheet 9 4160V Switchgear Elementary Diagrams AH29  
: 25, Sheet 9 4160V Switchgear Elementary Diagrams AH29  
: 3036, Sheet 5B Control Elementary Diagrams AD14  
: 3036, Sheet 5B Control Elementary Diagrams AD14  
Line 396: Line 462:
: 3196, Sheet 2 ERP Tower Power Terminal Box YD105 16  
: 3196, Sheet 2 ERP Tower Power Terminal Box YD105 16  
: 240, Sheet 9 Control Elementary Diagrams AK38  
: 240, Sheet 9 Control Elementary Diagrams AK38  
: 253, Sheet K1 460V Motor Control Center K Connection Diagram N19 3253
: 253, Sheet K1 460V Motor Control Center K Connection Diagram N19  
: 253
: Sheet DT2 460V Motor Control Center Wiring Details N12 3255, Sheet 3 Control Room - Control Panels Connection Wiring Diagram 35 3255, Sheet 5 Control Room - Control Panels Connection Wiring Diagram 40  
: Sheet DT2 460V Motor Control Center Wiring Details N12 3255, Sheet 3 Control Room - Control Panels Connection Wiring Diagram 35 3255, Sheet 5 Control Room - Control Panels Connection Wiring Diagram 40  
: 255, Sheet 6 Connection Wiring Diagram, Control Room - Control Panels, Panel 9-3 33 3256, Sheet 10 Connection Wiring Diagram, Relay Panel 9-45 14 3257, Sheet 71 Cooper Alternate Shutdown ADS Panel Internal Connections 6 3257, Sheet 72 Cooper Alternate Shutdown ADS Panel Internal Connections 6 791E253 Elementary Diagram, Automatic Blowdown System N12 791E253
: 255, Sheet 6 Connection Wiring Diagram, Control Room - Control Panels, Panel 9-3  
: Sheet 1 Elementary Diagram, Automatic Blowdown System N30 791E253
: 3256, Sheet 10 Connection Wiring Diagram, Relay Panel 9-45 14 3257, Sheet 71 Cooper Alternate Shutdown ADS Panel Internal Connections  
: Sheet 2 Elementary Diagram, Automatic Blowdown System N28 791E261 Elementary Diagram Residual Heat Removal System N08 791E261 Sheet 1 Elementary Diagram Residual Heat Removal System N18 791E261 Sheet 2 Elementary Diagram Residual Heat Removal System N19  
: 3257, Sheet 72 Cooper Alternate Shutdown ADS Panel Internal Connections  
: 791E253 Elementary Diagram, Automatic Blowdown System N12  
: 791E253
: Sheet 1 Elementary Diagram, Automatic Blowdown System N30  
: 791E253
: Sheet 2 Elementary Diagram, Automatic Blowdown System N28 791E261 Elementary Diagram Residual Heat Removal System N08  
: 791E261 Sheet 1 Elementary Diagram Residual Heat Removal System N18  
: 791E261 Sheet 2 Elementary Diagram Residual Heat Removal System N19  
===Drawings===
===Drawings===
: Number Title Revision 791E261 Sheet 3 Elementary Diagram Residual Heat Removal System AD34 791E261 Sheet 4 Elementary Diagram Residual Heat Removal System AB25 791E261 Sheet 5 Elementary Diagram Residual Heat Removal System N23 791E261 Sheet 6 Elementary Diagram Residual Heat Removal System N08 791E261 Sheet 7 Elementary Diagram Residual Heat Removal System AD21 791E261 Sheet 8 Elementary Diagram Residual Heat Removal System AC24 791E261 Sheet 9 Elementary Diagram Residual Heat Removal System AC08 791E261 Sheet 10 Elementary Diagram Residual Heat Removal System N22 791E261 Sheet 11 Elementary Diagram Residual Heat Removal System N14 791E261 Sheet 12 Elementary Diagram Residual Heat Removal System N17 791E261 Sheet 12A Elementary Diagram Residual Heat Removal System AB11 791E261 Sheet 13 Elementary Diagram Residual Heat Removal System N09 791E261 Sheet 14 Elementary Diagram Residual Heat Removal System N22 791E261 Sheet 15 Elementary Diagram Residual Heat Removal System N16 791E261 Sheet 16 Elementary Diagram Residual Heat Removal System N10 791E261 Sheet 17 Elementary Diagram Residual Heat Removal System N18  
: Number Title Revision  
: 791E261 Sheet 3 Elementary Diagram Residual Heat Removal System AD34  
: 791E261 Sheet 4 Elementary Diagram Residual Heat Removal System AB25  
: 791E261 Sheet 5 Elementary Diagram Residual Heat Removal System N23  
: 791E261 Sheet 6 Elementary Diagram Residual Heat Removal System N08  
: 791E261 Sheet 7 Elementary Diagram Residual Heat Removal System AD21  
: 791E261 Sheet 8 Elementary Diagram Residual Heat Removal System AC24  
: 791E261 Sheet 9 Elementary Diagram Residual Heat Removal System AC08  
: 791E261 Sheet 10 Elementary Diagram Residual Heat Removal System N22  
: 791E261 Sheet 11 Elementary Diagram Residual Heat Removal System N14  
: 791E261 Sheet 12 Elementary Diagram Residual Heat Removal System N17  
: 791E261 Sheet 12A Elementary Diagram Residual Heat Removal System AB11  
: 791E261 Sheet 13 Elementary Diagram Residual Heat Removal System N09  
: 791E261 Sheet 14 Elementary Diagram Residual Heat Removal System N22  
: 791E261 Sheet 15 Elementary Diagram Residual Heat Removal System N16  
: 791E261 Sheet 16 Elementary Diagram Residual Heat Removal System N10  
: 791E261 Sheet 17 Elementary Diagram Residual Heat Removal System N18  
===Drawings===
===Drawings===
: Number Title Revision 791E261 Sheet 18 Elementary Diagram Residual Heat Removal System N12 791E261 Sheet 19 Elementary Diagram Residual Heat Removal System N28 791E261 Sheet 20 Elementary Diagram Residual Heat Removal System N16 791E261 Sheet 21 Elementary Diagram Residual Heat Removal System N17 791E261 Sheet 22 Elementary Diagram Residual Heat Removal System AC13 791E261 Sheet 23 Elementary Diagram Residual Heat Removal System N08 791E261 Sheet 24 Elementary Diagram Residual Heat Removal System AC04 791E265 Sheet 4 Core Spray System Elementary Diagram AE15 791E266 Sheet 4 Elementary Diagram, Primary Containment Isolation System 13 791E266 Sheet 7 Primary Containment Isolation System 30 791E271 Sheet 1 HPCI System Elementary Diagram AD51 791E271 Sheet 1A HPCI System Elementary Diagram NO7 791E271 Sheet 2 HPCI System Elementary Diagram AC19 791E271 Sheet 3 HPCI System Elementary Diagram N23 791E271 Sheet 4 HPCI System Elementary Diagram N24 791E271 Sheet 4A HPCI System Elementary Diagram N05  
: Number Title Revision  
: 791E261 Sheet 18 Elementary Diagram Residual Heat Removal System N12  
: 791E261 Sheet 19 Elementary Diagram Residual Heat Removal System N28  
: 791E261 Sheet 20 Elementary Diagram Residual Heat Removal System N16  
: 791E261 Sheet 21 Elementary Diagram Residual Heat Removal System N17  
: 791E261 Sheet 22 Elementary Diagram Residual Heat Removal System AC13  
: 791E261 Sheet 23 Elementary Diagram Residual Heat Removal System N08  
: 791E261 Sheet 24 Elementary Diagram Residual Heat Removal System AC04  
: 791E265 Sheet 4 Core Spray System Elementary Diagram AE15  
: 791E266 Sheet 4 Elementary Diagram, Primary Containment Isolation System 13  
: 791E266 Sheet 7 Primary Containment Isolation System 30  
: 791E271 Sheet 1 HPCI System Elementary Diagram AD51  
: 791E271 Sheet 1A HPCI System Elementary Diagram NO7  
: 791E271 Sheet 2 HPCI System Elementary Diagram AC19  
: 791E271 Sheet 3 HPCI System Elementary Diagram N23  
: 791E271 Sheet 4 HPCI System Elementary Diagram N24  
: 791E271 Sheet 4A HPCI System Elementary Diagram N05  
===Drawings===
===Drawings===
: Number Title Revision 791E271 Sheet 5 HPCI System Elementary Diagram N25 791E271 Sheet 6 HPCI System Elementary Diagram AB20 791E271 Sheet 6A HPCI System Elementary Diagram AC5 791E271 Sheet 7 HPCI System Elementary Diagram N25 791E271 Sheet 8 HPCI System Elementary Diagram N20 791E271 Sheet 9 HPCI System Elementary Diagram N19 791E271 Sheet 10 HPCI System Elementary Diagram N21 791E271 Sheet 11 HPCI System Elementary Diagram N00 791E271 Sheet 1 HPCI System Elementary Diagram AD51 791E271 Sheet 1A HPCI System Elementary Diagram NO7 944E689 Sheet 1 Elementary Diagram (MOD) Low - Low Set N13 85B-70008 Sheet 50 Motor Control Center K AB09 85B-70008 Sheet 86 Motor Control Center S N08 85B-70008 Sheet 148 Motor Control Center Wiring Diagrams
: Number Title Revision  
: 791E271 Sheet 5 HPCI System Elementary Diagram N25  
: 791E271 Sheet 6 HPCI System Elementary Diagram AB20  
: 791E271 Sheet 6A HPCI System Elementary Diagram AC5  
: 791E271 Sheet 7 HPCI System Elementary Diagram N25  
: 791E271 Sheet 8 HPCI System Elementary Diagram N20  
: 791E271 Sheet 9 HPCI System Elementary Diagram N19  
: 791E271 Sheet 10 HPCI System Elementary Diagram N21  
: 791E271 Sheet 11 HPCI System Elementary Diagram N00  
: 791E271 Sheet 1 HPCI System Elementary Diagram AD51  
: 791E271 Sheet 1A HPCI System Elementary Diagram NO7  
: 944E689 Sheet 1 Elementary Diagram (MOD) Low - Low Set N13  
: 85B-70008  
: Sheet 50 Motor Control Center K AB09  
: 85B-70008  
: Sheet 86 Motor Control Center S N08  
: 85B-70008  
: Sheet 148 Motor Control Center Wiring Diagrams
: WD-1A,
: WD-1A,
: WD-1B,
: WD-1B,
: WD-2, and
: WD-2, and
: WD-3 N00 85B-70008 Sheet 152 Motor Control Center Wiring Diagrams
: WD-3  
: N00 85B-70008  
: Sheet 152  
: Motor Control Center Wiring Diagrams
: WD-3AC,
: WD-3AC,
: WD-3AD and
: WD-3AD
: WD-3AE N00 DBB0041001 G.S.U. Transformer 14  
and
: WD-3AE  
: N00 DBB0041001 G.S.U. Transformer 14  
===Drawings===
===Drawings===
: Number Title Revision E501, Sheet 3F Integrated Control Circuit Diagram
: Number Title Revision E501, Sheet 3F Integrated Control Circuit Diagram
: REC-MOV-714MV South Critical Loop Supply AC02 E501 Sheet 11B Integrated Control Circuit Diagram
: REC-MOV-714MV South Critical Loop Supply AC02 E501 Sheet 11B Integrated Control Circuit Diagram
: SW-MOV-37MV SW Pumps Cross Tie Header Isolation Valve AC02 E501 Sheet 27A Integrated Control Circuit Diagram
: SW-MOV-37MV SW Pumps Cross Tie Header Isolation Valve AC02 E501 Sheet 27A  
: CS-MOV-MO12B Core Spray Inboard Injection Valve AC02 E501 Sheet 33A Integrated Control Circuit Diagram
: Integrated Control Circuit Diagram
: HPCI-MOV-MO58 HPCI Pump Suction from Suppression Pool N01 E501 Sheet 35D Integrated Control Circuit Diagram
: CS-MOV-MO12B Core Spray Inboard Injection Valve AC02 E501 Sheet 33A  
: SW-MOV-887MV SW Supply to REC Critical Loop AC02 E501 Sheet 35E Integrated Control Circuit Diagram
: Integrated Control Circuit Diagram
: SW-MOV-889MV SW Return from REC Critical Loop AC02 E501 Sheet 44B Integrated Control Circuit Diagram
: HPCI-MOV-MO58 HPCI Pump Suction from Suppression Pool  
: RHR-MOV-MO16B Minimum Flow Bypass, RHR Pump B and D AC02 E501 Sheet 44D Integrated Control Circuit Diagram
: N01 E501 Sheet 35D Integrated Control Circuit Diagram
: HPCI-MOV-MO15 Steam Supply to HPCI Turbine AC02 E501 Sheet 44E Integrated Control Circuit Diagram
: SW-MOV-887MV SW  
: Supply to REC Critical Loop AC02 E501 Sheet 35E Integrated Control Circuit Diagram
: SW-MOV-889MV SW Return from REC Critical Loop AC02 E501 Sheet 44B  
: Integrated Control Circuit Diagram
: RHR-MOV-MO16B Minimum Flow Bypass, RHR Pump B and D AC02 E501 Sheet 44D  
: Integrated Control Circuit Diagram
: HPCI-MOV-MO15 Steam Supply to HPCI Turbine AC02 E501 Sheet 44E  
: Integrated Control Circuit Diagram
: HPCI-MOV-MO16 Steam Supply Outboard Isolation Valve AC02 E501
: HPCI-MOV-MO16 Steam Supply Outboard Isolation Valve AC02 E501
: Sheet 44J Integrated Control Circuit Diagram
: Sheet 44J  
: HPCI-MOV-MO17 HPCI Pump Suction from ECST N01 E501
: Integrated Control Circuit Diagram
: Sheet 45A Integrated Control Circuit Diagram
: HPCI-MOV-MO17 HPCI  
: Pump Suction from ECST  
: N01 E501
: Sheet 45A  
: Integrated Control Circuit Diagram
: RHR-MOV-MO25B RHR Loop B Injection Outboard Isolation AC03 E501
: RHR-MOV-MO25B RHR Loop B Injection Outboard Isolation AC03 E501
: Sheet 45B Integrated Control Circuit Diagram
: Sheet 45B  
: HPCI-MOV-MO25 Minimum Flow Recirculation Valve N01 E501
: Integrated Control Circuit Diagram
: Sheet 47A Integrated Control Circuit Diagram
: HPCI-MOV-MO25 Minimum Flow Recirculation Valve  
: RHR-MOV-MO27B RHR Loop B Injection Outboard Isolation AC02 E501 Sheet 47C Integrated Control Circuit Diagram
: N01 E501
: RHR-MOV-MO26B Drywell Spray Loop B Outboard Isolation AC02 E501
: Sheet 47A  
: Sheet 48A Integrated Control Circuit Diagram
: Integrated Control Circuit Diagram
: RHR-MOV-MO27B RHR Loop B Injection Outboard Isolation AC02 E501 Sheet  
: 47C Integrated Control Circuit Diagram
: RHR-MOV-MO26B  
: Drywell Spray Loop B Outboard Isolation AC02 E501
: Sheet 48A  
: Integrated Control Circuit Diagram
: RHR-MOV-MO89B RHR HX B Service Water Outlet AC04 E501
: RHR-MOV-MO89B RHR HX B Service Water Outlet AC04 E501
: Sheet 52A Integrated Control Circuit Diagram
: Sheet 52A Integrated Control Circuit Diagram
: SW-MOV-651MV REC Heat Exchanger B Outlet Valve AC02  
: SW-MOV-651MV REC Heat Exchanger B Outlet Valve AC02  
===Drawings===
===Drawings===
: Number Title Revision E507
: Number Title Revision  
: Sheet 257 Connection Wiring Diagram, Reactor Building, Terminal Box 1207 & 1208 1 NC43456 Cooper 161 KV Substation One-Line Diagram AI13 NC44587 Routing of 12.5 kV Underground System 18
: E507
: Sheet 257 Connection Wiring Diagram, Reactor Building, Terminal Box  
: 207 & 1208  
: NC43456 Cooper 161 KV Substation One-Line Diagram AI13 NC44587 Routing of 12.5 kV Underground System 18
: NCO 2161 One-Line Switching Diagram 345/161KV/4160V AD31
: NCO 2161 One-Line Switching Diagram 345/161KV/4160V AD31
: CNS-FP-2 Piping Isometric - Cable Expansion Room Fire Protection Wet Sprinkler System No. 29
: CNS-FP-2 Piping Isometric - Cable Expansion Room Fire Protection Wet Sprinkler System No. 29
: 5
: CNS-FP-5 Piping Isometric - MG Set Oil Cooler Fire Protection Wet Sprinkler System, Elevation 931'-6" Reactor Building No. 27
: CNS-FP-5 Piping Isometric - MG Set Oil Cooler Fire Protection Wet Sprinkler System, Elevation 931'-6" Reactor Building No. 27 5
: CNS-FP-8 Piping Isometric - Wet Sprinkler System Electrical Trays in Northeast Corner Reactor Building - Elev 903'-6"
: CNS-FP-8 Piping Isometric - Wet Sprinkler System Electrical Trays in Northeast Corner Reactor Building - Elev 903'-6" 4
: CNS-FP-218 Fire Protection Pre-Fire Plan, Reactor Building - Second Floor Elevation 931'-6"
: CNS-FP-218 Fire Protection Pre-Fire Plan, Reactor Building - Second Floor Elevation 931'-6" 11
: CNS-FP-224 Fire Protection Pre-Fire Plan, Control Building - Basement Floor Elevation 882'-6" AC6
: CNS-FP-224 Fire Protection Pre-Fire Plan, Control Building - Basement Floor Elevation 882'-6" AC6
: CNS-FP-225 Fire Protection Pre-Fire Plan, Control Building - Auxiliary Relay Room Elevation 903'-6" AC6
: CNS-FP-225 Fire Protection Pre-Fire Plan, Control Building - Auxiliary Relay Room Elevation 903'-6" AC6
Line 453: Line 600:
: CNS-FP-236 Fire Protection Pre-Fire Plan, Diesel Generator Building - Diesel Generator No. 1 Elevation 917'-6" and 903'-6" AB7
: CNS-FP-236 Fire Protection Pre-Fire Plan, Diesel Generator Building - Diesel Generator No. 1 Elevation 917'-6" and 903'-6" AB7
: CNS-FP-238 Fire Protection Pre-Fire Plan Turbine Building Heating Boiler Room Elevation 903'-6" AD7
: CNS-FP-238 Fire Protection Pre-Fire Plan Turbine Building Heating Boiler Room Elevation 903'-6" AD7
: CNS-FP-243 Fire Protection Pre-Fire Plan, Turbine Building - Reactor Feed Pump Area Elevation 882'-6" 6
: CNS-FP-243 Fire Protection Pre-Fire Plan, Turbine Building - Reactor Feed Pump Area Elevation 882'-6"
: CNS-FP-257 Fire Protection Pre-Fire Plan, Radioactive Waste Building - Basement Floor Elevation 877'-6" 9
: CNS-FP-257 Fire Protection Pre-Fire Plan, Radioactive Waste Building -  
: CNS-FP-266 Fire Protection Pre-Fire Plan, Multi-Purpose Facility - Elevation 903'-6" 8
: Basement Floor Elevation 877'-6"
: CNS-FP-266 Fire Protection Pre-Fire Plan, Multi-Purpose Facility -  
: Elevation 903'-6"
===Drawings===
===Drawings===
: Number Title Revision
: Number Title Revision
: CNS-FP-267 Fire Protection Pre-Fire Plan, Off-gas Building -Elevation 903'-6" 6
: CNS-FP-267 Fire Protection Pre-Fire Plan, Off-gas Building -Elevation  
: CNS-FP-338, Sheet 1 Cable Spreading Room Radiant Energy Heat Shield Elevation 918'-0" 0
: 903'-6" 6
: CNS-FP-338, Sheet 2 Cable Spreading Room Radiant Energy Heat Shield Elevation 918'-0" 0
: CNS-FP-338, Sheet 1 Cable Spreading Room Radiant Energy Heat Shield Elevation 918'-0"
: CNS-FP-338, Sheet 3 Cable Spreading Room Radiant Energy Heat Shield Elevation 918'-0" 0
: CNS-FP-338, Sheet 2 Cable Spreading Room Radiant Energy Heat Shield Elevation 918'-0"
: CNS-FP-338, Sheet 3 Cable Spreading Room Radiant Energy Heat Shield Elevation 918'-0"
: CNS-FP-389, Sheet 1 Reactor Building Radiant Energy Shield Elevation 931'-6" 0
: CNS-FP-389, Sheet 1 Reactor Building Radiant Energy Shield Elevation 931'-6" 0
: CNS-FP-389, Sheet 2 Reactor Building Radiant Energy Shield Elevation 931'-6" 0
: CNS-FP-389, Sheet 2 Reactor Building Radiant Energy Shield Elevation 931'-6" 0
Line 470: Line 620:
: FH-16282, Sheet 2 Cylinder Bank Elevation and Manifold Detail 5 IN08-1232 Equipment Layout - 1301 System NPPD Computer Room 3
: FH-16282, Sheet 2 Cylinder Bank Elevation and Manifold Detail 5 IN08-1232 Equipment Layout - 1301 System NPPD Computer Room 3
: SK-172
: SK-172
: Sheet 12 Conduit Layout Turbine Building 5
: Sheet 12 Conduit Layout Turbine Building 5  
: Engineering Evaluations Number Title Revision
: Engineering Evaluations Number Title Revision
: EE 09-040 Evaluation of Auxiliary Relay Room and RPS Room 1B Appendix R Fire Barriers
: EE 09-040 Evaluation of Auxiliary Relay Room and RPS Room 1B Appendix R Fire Barriers  
: Engineering Evaluations Number Title Revision 10-064 Evaluation of MSIV Closure and Securing RFP Lube Oil Pumps During Appendix R Alternate Shutdown  (GL 86-10) 0
: Engineering Evaluations Number Title Revision 10-064 Evaluation of MSIV Closure and Securing RFP Lube Oil Pumps During Appendix R Alternate Shutdown   
: Fire Drill Reports March 18, 2016 May 4, 2016 May 6, 2016 June 21, 2016 Frequently Asked Questions (FAQ) Number Title Revision 07-0033 Transition of Existing Engineering Equivalency Evaluations 1c 07-0040 Non-Power Operations Clarifications 4 08-0054 Demonstrating Compliance with Chapter 4 of NFPA 805 1 09-0056 Radioactive Release Transition 2  
(GL 86-10)  
: 10-0059 NFPA Monitoring 5
: Fire Drill Reports  
: Implementation Items Reviewed Number Title S-2.4 Install incipient detection in Panel 9-32 and 9-33 in the auxiliary relay room (Fire Zone 8A) to allow for shutdown from the control room with minimal field actions S-2.5 Install conduit shields to prevent damage to conduit banks from transient fires in Fire Area
: March 18, 2016 May 4, 2016 May 6, 2016 June 21, 2016
: Frequently Asked Questions (FAQ)  
: Number Title Revision 07-0033 Transition of Existing Engineering Equivalency Evaluations 1c 07-0040 Non-Power Operations Clarifications 4 08-0054 Demonstrating Compliance with Chapter 4 of NFPA 805 1 09-0056 Radioactive Release Transition 2  
: 10-0059 NFPA Monitoring 5  
: Implementation Items Reviewed Number Title S-2.4 Install incipient detection in Panel 9-32 and 9-33 in the auxiliary relay room (Fire Zone 8A) to allow for shutdown from the control room with minimal  
 
field actions S-2.5 Install conduit shields to prevent damage to conduit banks from transient fires in Fire Area
: RB-M/Fire Zone 3C S-2.6 Install tray covers to prevent damage to cable tray risers in Fire Area
: RB-M/Fire Zone 3C S-2.6 Install tray covers to prevent damage to cable tray risers in Fire Area
: RB-M/Fire Zone 3C S-2.7 Install board shields for cable trays and conduit to prevent damage from fires involving panel
: RB-M/Fire Zone 3C S-2.7 Install board shields for cable trays and conduit to prevent damage from fires involving panel
: PMIS-MUX-LNK6 and
: PMIS-MUX-LNK6 and
: PMIS-MUX-LNK7 in the cable spreading room (Fire Zone 9A) S-3.1 Establish performance-based surveillance frequencies and evaluate in the monitoring program Implementation Items Reviewed Number Title S-3.2 Establish enhanced transient and combustible control zones in Fire Zones 8A, 9A, 2C (above Tip Room), and Fire Zones 3C and 3D (around instrument racks 25-5 and 25-6) S-3.3 Post-fire operating procedures will be updated to reflect new NSCA strategies and training performed as necessary S-3.4 Technical, operations, and administrative procedures and documents that relate to non-power modes of plant operating states will be revised as needed for implementation of NFPA 805 S-3.6 Perform a confirmatory demonstration (field verification walk-through) of the feasibility for the credited NFPA 805 recovery actions S-3.7 CNS calculations will be reviewed and updated based on the results of the field walkdowns of the recovery actions from Implementation Item S-3.6. S-3.9 Revise Procedure 0.23, "CNS Fire Protection Plan" to identify the Authority Hold Jurisdiction for the various areas of the Fire Protection Program S-3.11 Update procedures to allow use of service water pumps alone to provide cooling to residual heat removal heat-exchangers S-3.13 Revise Procedure 0.7.1, "Control of Combustibles" to not allow bulk gas storage inside structures housing systems, equipment, or components important to nuclear safety S-3.15 Develop and maintain qualification requirements for individuals assigned performing fire modeling or Fire PRA development and evaluation S-3.18 Update the fire brigade training program with guidance to ensure fire drills are conducted in various plant areas, especially in those areas identified to be essential to plant operation and to contain significant fire hazards. S-3.19 The Fire PRA analysis will be updated, prior to performing self-approval evaluations using the Fire PRA, to incorporate the model changes identified in Supplement 3 of the response to PRA
: PMIS-MUX-LNK7 in the cable spreading room (Fire Zone 9A) S-3.1 Establish performance-based surveillance frequencies and evaluate in the monitoring program Implementation Items Reviewed Number Title S-3.2 Establish enhanced transient and combustible control zones in Fire Zones 8A, 9A, 2C (above Tip Room), and Fire Zones 3C and 3D (around instrument racks 25-5 and 25-6) S-3.3 Post-fire operating procedures will be updated to reflect new NSCA strategies and training performed as necessary S-3.4 Technical, operations, and administrative procedures and documents that relate to non-power modes of plant operating states will be revised as needed for implementation of NFPA 805 S-3.6 Perform a confirmatory demonstration (field verification walk-through) of the feasibility for the credited NFPA 805 recovery actions S-3.7 CNS calculations will be reviewed and updated based on the results of the field walkdowns of the recovery actions from Implementation Item S-3.6. S-3.9 Revise Procedure 0.23, "CNS Fire Protection Plan" to identify the Authority Hold Jurisdiction for the various areas of the Fire Protection Program S-3.11 Update procedures to allow use of service water pumps alone to provide cooling to residual heat removal heat-exchangers S-3.13 Revise Procedure 0.7.1, "Control of Combustibles" to not allow bulk gas storage inside structures housing systems, equipment, or components important to nuclear safety S-3.15 Develop and maintain qualification requirements for individuals assigned performing fire modeling or Fire PRA development and evaluation S-3.18 Update the fire brigade training program with guidance to ensure fire drills are conducted in various plant areas, especially in those areas identified to be essential to plant operation and to contain significant fire hazards. S-3.19 The Fire PRA analysis will be updated, prior to performing self-approval evaluations using the Fire PRA, to incorporate the model changes identified in Supplement 3 of the response to PRA
: RAI 40. S-3.20 Revise pre-fire plans and training materials to address radioactive release requirements of NFPA 805 S-3.24 The Fire PRA database will be controlled as an electronic document in the same way the Internal Events PRA model (CAFTA model) is controlled. S-3.25 Designate Fire Zone 9A (Cable Spreading Room) and Fire Zone 8A (Auxiliary Relay Room) as enhanced transient and hot work controlled fire zones Implementation Items Reviewed Number Title S-3.26 The CNS Updated Safety Analysis Report will incorporate the applicable subject matter described in
: RAI 40. S-3.20 Revise pre-fire plans and training materials to address radioactive release requirements of NFPA 805 S-3.24 The Fire PRA database will be controlled as an electronic document in the same way the Internal Events PRA model (CAFTA model) is controlled. S-3.25 Designate Fire Zone 9A (Cable Spreading Room) and Fire Zone 8A (Auxiliary Relay Room) as enhanced transient and hot work controlled fire  
 
zones Implementation Items Reviewed Number Title S-3.26 The CNS Updated Safety Analysis Report will incorporate the applicable subject matter described in
: FAQ 12-0062, at a level of detail consistent with
: FAQ 12-0062, at a level of detail consistent with
: NEI 98-03, "Guidelines for Updating Final Safety Analysis Reports." S-3.29 System level Design Criteria Documents will be revised to reflect the NFPA 805 role that the system components now play.  
: NEI 98-03, "Guidelines for Updating Final Safety Analysis Reports." S-3.29 System level Design Criteria Documents will be revised to reflect the NFPA 805 role that the system components now play.  
===Miscellaneous Documents===
===Miscellaneous Documents===
: Number Title Revision Date 6.ADS.202 ADS Manual Valve Circuit Continuity from
: Number Title Revision Date 6.ADS.202 ADS Manual Valve Circuit Continuity from
: ASD-ADS Panel October 31, 2014 6.HPCI.202 HPCI Motor Operated Valve Operability Test from
: ASD-ADS  
: ASD-HPCI Panel November 1, 2014
: Panel October 31,  
: CNS-PSA-007 Cooper Nuclear Station Probabilistic Risk Assessment (PRA) Deterministic Calculations Notebook 2
: 2014 6.HPCI.202 HPCI Motor Operated Valve Operability Test from
: DCD-02 High Pressure Coolant Injection System (HPSI) Design Criteria Document January 14, 2016
: ASD-HPCI Panel November 1,  
: DCD-03 Service Water (SW) and residual Heat Removal Service Water Booster System (RHRSW) Design Criteria Document January 18, 2016
: 2014
: CNS-PSA-007 Cooper Nuclear Station Probabilistic Risk Assessment (PRA) Deterministic Calculations  
: Notebook
: DCD-02 High Pressure Coolant Injection System (HPSI)  
: Design Criteria Document January 14,  
: 2016
: DCD-03 Service Water (SW) and residual Heat Removal Service Water Booster System (RHRSW) Design Criteria Document January 18,  
: 2016
: DCD-12 Core Spray System Design Criteria Document April 4, 2016
: DCD-12 Core Spray System Design Criteria Document April 4, 2016
: DCD-13 Residual Heat Removal System (RHR) Design Criteria Document April 4, 2016
: DCD-13 Residual Heat Removal System (RHR) Design Criteria Document April 4, 2016
: DCD-16 Reactor Equipment Cooling System Design Criteria Document December 3, 2014
: DCD-16 Reactor Equipment Cooling System Design Criteria Document December 3,  
: 2014
: DCD-18 Reactor Core Isolation Cooling System Design Criteria Document March 3, 2016Engineering Evaluation 10-064 Evaluation of MSIV Closure and Securing RFP Lube Oil Pumps During Appendix R Alternate Shutdown  
: DCD-18 Reactor Core Isolation Cooling System Design Criteria Document March 3, 2016Engineering Evaluation 10-064 Evaluation of MSIV Closure and Securing RFP Lube Oil Pumps During Appendix R Alternate Shutdown  
(GL 86-10) 0 LBDCR 2009-008 Revision of Technical Requirements Manual Surveillance Requirement 3.11.2.14 July 22, 2009  
 
(GL 86-10)  
: LBDCR 2009-008 Revision of Technical Requirements Manual Surveillance Requirement 3.11.2.14  
: July 22, 2009  
===Miscellaneous Documents===
===Miscellaneous Documents===
: Number Title Revision Date Lesson Plan OTH015-92-02 Post Fire and Shutdown Outside the Control Room Procedures (5.4POST-FIRE, 5.4FIRE-S/D, 5.1ASD) 13
: Number Title Revision Date Lesson Plan  
: LO 2011-0159 NFPA 805 tracking document
: OTH015-92-02 Post Fire and Shutdown Outside the Control Room Procedures (5.4POST-FIRE, 5.4FIRE-S/D, 5.1ASD)
: Letter NLS2013011 Response to Request For Additional Information Regarding License Amendment Request To Adopt National Fire Protection Association Standard 805 Cooper Nuclear Station, Docket No. 50-298,
: LO 2011-0159 NFPA 805 tracking document Letter NLS2013011 Response to Request For Additional Information Regarding License Amendment Request To Adopt National Fire Protection Association Standard 805  
: DPR-46 January 14, 2013 NRC Letter ML12312A281 Cooper Nuclear Station - Request for Additional Information Re: License Amendment Request to Adopt National Fire Protection Agency Standard  
: Cooper Nuclear Station, Docket No. 50-298,
: NFPA 805 (TAC No. ME8551) November 14, 2012 NRC Letter ML14055A023 Cooper Nuclear Station -Issuance of Amendment Regarding Transition to a Risk-Informed, Performance-Based Fire Protection Program in Accordance With 10
: DPR-46  
: January 14,  
: 2013 NRC Letter ML12312A281  
: Cooper Nuclear Station - Request for Additional Information Re: License Amendment Request to Adopt National Fire Protection Agency Standard  
: NFPA 805 (TAC No. ME8551) November 14,  
: 2012 NRC Letter ML14055A023 Cooper Nuclear Station -Issuance of Amendment Regarding Transition to a Risk-Informed, Performance-Based Fire Protection Program in Accordance With 10
: CFR 50.48(c) (TAC NO.
: CFR 50.48(c) (TAC NO.
: ME8551) April 29, 2014 NUMARC 93-01 Industry Guideline for Monitoring the Effectiveness of Maintenance at Nuclear Power Plants 4A
: ME8551) April 29, 2014 NUMARC 93-01 Industry Guideline for Monitoring the Effectiveness of Maintenance at Nuclear Power Plants  
: PSA-ES-115 Reactor Recirculation Pump Seal Leakage 0 Regulatory Guide 1.160 Monitoring the Effectiveness of Maintenance at Nuclear Power Plants 3 Technical Requirements Manual Section 3.11 Fire Protection Systems July 5, 2016
: 4A
: TQD 9006 Training Qualification Description - Fire Modeling for Probabilistic Risk Assessment April 30, 2014 USAR Chapter X Section 9.0 Fire Protection System April 28, 2016 USAR Chapter XIII Section 10.0 Fire Protection Program November 14, 2015
: PSA-ES-115 Reactor Recirculation Pump Seal Leakage 0  
: Closure of National Fire Protection Association 805 Frequently Asked Question 08-0042 Fire Propagation from Electrical Cabinets August 4, 2009  
: Regulatory Guide  
: 1.160 Monitoring the Effectiveness of Maintenance at Nuclear Power Plants Technical Requirements Manual Section 3.11 Fire Protection Systems July 5, 2016
: TQD 9006 Training Qualification Description - Fire Modeling for Probabilistic Risk Assessment April 30, 2014 USAR Chapter X Section 9.0 Fire Protection System April 28, 2016 USAR Chapter XIII Section 10.0 Fire Protection Program November 14,  
: 2015
: Closure of National Fire Protection Association 805 Frequently Asked Question 08-0042 Fire Propagation  
 
from Electrical Cabinets August 4,  
: 2009  
===Miscellaneous Documents===
===Miscellaneous Documents===
: Number Title Revision Date
: Number Title Revision Date
: Closure of National Fire Protection Association 805 Frequently Asked Question 08-0046 Incipient Fire Detection Systems November 23, 2009
: Closure of National Fire Protection Association 805 Frequently Asked Question 08-0046 Incipient Fire Detection Systems November 23,  
: 2009
: Incipient Detector Maintenance Plans
: Incipient Detector Maintenance Plans
: NEI 06-12, "B.5.b Phase 2 & 3 Submittal Guideline" cross reference matrix
: NEI 06-12, "B.5.b Phase 2 & 3 Submittal Guideline" cross reference matrix  
: 2015 Mutual Aid Group FP Refresher - Tour
: 2015 Mutual Aid Group FP Refresher - Tour
: Technical Requirements Manual, Section T3.11, Fire Protection Systems
: Technical Requirements Manual, Section T3.11, Fire Protection Systems Modifications (Change Evaluation Document)  
: Modifications (Change Evaluation Document) Number Title Revision
: Number Title Revision
: CED 6034801 NFPA 805 Cable Tray Radiant Energy Heat Shields 0
: CED 6034801 NFPA 805 Cable Tray Radiant Energy Heat Shields 0
: CED 6034803 Incipient Fire Detection System for Cabinets 9-32 and 9-33 0
: CED 6034803 Incipient Fire Detection System for Cabinets 9-32
: CED 6036040 NFPA 805 Mechanical Latches Upgrade 0  
and 9-33
: CED 6036040 NFPA 805 Mechanical Latches Upgrade 0
===Procedures===
===Procedures===
: Number Title Revision 0-Barrier-Maps Barrier Maps 8 0-CNS-LI-102 Corrective Action Process 4  
: Number Title Revision 0-Barrier-Maps Barrier Maps 8 0-CNS-LI-102 Corrective Action Process 4  
Line 526: Line 709:
===Procedures===
===Procedures===
: Number Title Revision 0.39.1 Fire Watches and Fire Impairments 14 0.50.5 Outage Shutdown Safety 35 2.2.72 Smoke, Temperature, and Flame Detection 19  
: Number Title Revision 0.39.1 Fire Watches and Fire Impairments 14 0.50.5 Outage Shutdown Safety 35 2.2.72 Smoke, Temperature, and Flame Detection 19  
: 2.2.72A Smoke, Temperature, and Flame Detection Component Checklist 8 2.3_FP-5 Fire Protection - Annunciator 5 13 2.4RR Reactor Recirculation Abnormal
: 2.2.72A Smoke, Temperature, and Flame Detection Component Checklist  
: 2.3_FP-5 Fire Protection - Annunciator 5 13 2.4RR Reactor Recirculation Abnormal
: 42 3.47 License Renewal Implementation Program 2 3.49 Fire Protection Performance Based Surveillance Test Process 0 3-CNS-DC-179 Fire Protection Engineering Evaluations 0 3-CNS-DC-357 NFPA 805 Monitoring Program 1 5.1INCIDENT Site Emergency Incident 35 5.3ALT-STRATEGY Alternate Core Cooling Mitigating Strategies 48 and 49  
: 42 3.47 License Renewal Implementation Program 2 3.49 Fire Protection Performance Based Surveillance Test Process 0 3-CNS-DC-179 Fire Protection Engineering Evaluations 0 3-CNS-DC-357 NFPA 805 Monitoring Program 1 5.1INCIDENT Site Emergency Incident 35 5.3ALT-STRATEGY Alternate Core Cooling Mitigating Strategies 48 and 49  
: 5.4FIRE-S/D Fire Induced Shutdown From Outside Control Room 65  
: 5.4FIRE-S/D Fire Induced Shutdown From Outside Control Room 65  
Line 536: Line 720:
: 6.FP.101 Fire Pump 31 Day Operability Test 35 6.FP.101 Fire Pump Operability Test 37 and 38 6.FP.102 Annual Testing of Fire Pumps 33  
: 6.FP.101 Fire Pump 31 Day Operability Test 35 6.FP.101 Fire Pump Operability Test 37 and 38 6.FP.102 Annual Testing of Fire Pumps 33  
===Procedures===
===Procedures===
: Number Title Revision 6.FP.102 Station Fire Pump Surveillance Testing 34 6.FP.203 Fire Damper Assembly Examination (Fire Protection System 24-Month Examination) 10 6.FP.301 Operations Power Block Sprinkler System Testing 18 and 20 6.FP.302 Automatic Deluge and Pre-Action Systems Testing 26  
: Number Title Revision 6.FP.102 Station Fire Pump Surveillance Testing 34 6.FP.203 Fire Damper Assembly Examination (Fire Protection System 24-Month Examination)  
: 6.FP.301 Operations Power Block Sprinkler System Testing 18 and 20 6.FP.302 Automatic Deluge and Pre-Action Systems Testing 26  
: 6.FP.306 Fire Detection Systems Semi-Annual Examination 16 and 17  
: 6.FP.306 Fire Detection Systems Semi-Annual Examination 16 and 17  
: 6.FP.306 Fire Detection Systems Examination 18 6.FP.313 Control Room HVAC Smoke Detector Testing 0 6.FP.314 Panel 9-32 and 9-33 Incipient Smoke Detector Testing 0 and 1  
: 6.FP.306 Fire Detection Systems Examination 18 6.FP.313 Control Room HVAC Smoke Detector Testing 0 6.FP.314 Panel 9-32 and 9-33 Incipient Smoke Detector Testing 0 and 1  
: 6.FP.610 Yard Hydrant Flow Check and Fire Protection System Flow Test 27 6.1FP.301 Diesel Generator CO2 Operability Test (Div 1) 15 and 16 6.1FP.302 Fire Detection System 184-Day Examination (Div 1) 10 and 12 6.1FP.601 High Pressure CO2 Cylinder Examination (Div 1) 21 and 22 6.ADS.202 ADS Manual Valve Circuit Continuity from
: 6.FP.610 Yard Hydrant Flow Check and Fire Protection System Flow Test  
: ASD-ADS Panel 11 6.HPCI.106 FCU
: 6.1FP.301 Diesel Generator CO2 Operability Test (Div 1) 15 and 16 6.1FP.302 Fire Detection System 184-Day Examination (Div 1) 10 and 12 6.1FP.601 High Pressure CO2 Cylinder Examination (Div 1) 21 and 22 6.ADS.202 ADS Manual Valve Circuit Continuity from
: ASD-ADS  
: Panel 11 6.HPCI.106 FCU
: FC-R-1G Operability Test from
: FC-R-1G Operability Test from
: ASD-HPCI Panel 8 6.HPCI.202 HPCI Motor Operated Valve Operability Test from
: ASD-HPCI Panel 8 6.HPCI.202 HPCI Motor Operated Valve Operability Test from
: ASD-HPCI Panel 4 6.HPCI.321 HPCI Turbine Trip and Operability Test from
: ASD-HPCI Panel  
: ASD-HPCI Panel 4 6.RHR.201 RHR Motor Operated Valve Operability Test from
: 6.HPCI.321 HPCI Turbine Trip and Operability Test from
: ASD-RHR Panel 7 15.FP.201 Fire Pump Discharge Check Valve Inspection 12 15.FP.307 Halon 1301 Computer Room Fire Suppression Surveillance Checks 7 15.FP.311 Control Room HVAC Smoke Detector Testing 7  
: ASD-HPCI Panel  
: 6.RHR.201 RHR Motor Operated Valve Operability Test from
: ASD-RHR Panel  
: 15.FP.201 Fire Pump Discharge Check Valve Inspection 12 15.FP.307 Halon 1301 Computer Room Fire Suppression Surveillance Checks  
: 15.FP.311 Control Room HVAC Smoke Detector Testing 7  
===Procedures===
===Procedures===
: Number Title Revision EPIP 5.7.1 Emergency Classifications 54 SOP 2.2.99 Supplemental Diesel Generator System 7 SOP 2.2.17 Emergency Station Service Transformer 64  
: Number Title Revision EPIP 5.7.1 Emergency Classifications 54 SOP 2.2.99 Supplemental Diesel Generator System 7 SOP 2.2.17 Emergency Station Service Transformer 64  
Line 551: Line 742:
: TPP 206 Fire Brigade 22
: TPP 206 Fire Brigade 22
: TPP 207 Fire Brigade Drills and Techniques 0
: TPP 207 Fire Brigade Drills and Techniques 0
: TPP 227 Fires Involving Radioactive Materials 0
: TPP 227 Fires Involving Radioactive Materials 0  
: Vendor Documents Number Title Revision Date 10256_08 Xtralis VESDA Maintenance Guide Number 30010 0 10257_05 Xtralis VESDA Troubleshooting Guide Number 30011 0 10194_05 Xtralis VESDA LCD Programmer Product Guide Number 30004 0 10193_07 Xtralis VESDA Pipe Network Design Guide Number 30009 September 2012  
: Vendor Documents Number Title Revision Date 10256_08 Xtralis VESDA Maintenance Guide Number 30010 0 10257_05 Xtralis VESDA Troubleshooting Guide Number 30011 0 10194_05 Xtralis VESDA LCD Programmer Product Guide Number 30004  
: 10193_07 Xtralis VESDA Pipe Network Design Guide Number  
: 30009 September  
: 2012  
===Work Orders===
===Work Orders===
: 4637115
: 4637115

Revision as of 03:53, 30 June 2018

Cooper Nuclear Station - NRC Triennial Fire Protection Inspection Report 05000298/2016008
ML16270A561
Person / Time
Site: Cooper Entergy icon.png
Issue date: 09/26/2016
From: Werner G E
NRC/RGN-IV/DRS/EB-2
To: Limpias O A
Nebraska Public Power District (NPPD)
References
IR 2016008
Download: ML16270A561 (36)


Text

September 26, 2016

Mr. Oscar Vice President-Nuclear and CNO Nebraska Public Power District

Cooper Nuclear Station 72676 648A Avenue P.O. Box 98 Brownville, NE 68321

SUBJECT: COOPER NUCLEAR STATION - NRC TRIENNIAL FIRE PROTECTION INSPECTION REPORT 05000298/2016008

Dear Mr. Limpias:

On August 26, 2016, the U.S. Nuclear Regulatory Commission (NRC) completed an inspection at your Cooper Nuclear Station and discussed the results of this inspection with you and other members of your staff. The NRC team documented the results of this inspection in the enclosed inspection report.

The NRC team did not identify any findings or violations of more than minor significance.

In accordance with Title 10 of the Code of Federal Regulations 2.390, "Public Inspections, Exemptions, Requests for Withholding," a copy of this letter, its enclosure, and your response (if any) will be available electronic ally for public inspection in the NRC's Public Document Room or from the Publicly Available Records (PARS) component of the NRC's Agencywide Documents Access and Management System (ADAMS). ADAMS is accessible from the NRC Web site at http://www.nrc.gov/reading-rm/adams.html (the Public Electronic Reading Room).

Sincerely,/RA/ Gregory E. Werner, Chief Engineering Branch 2 Division of Reactor Safety

Docket No. 50-298 License No. DPR-46

Enclosure:

Inspection Report 05000298/2016008

w/Attachment:

Supplemental Information

cc w/enclosure: Electronic Distribution September 26, 2016

Mr. Oscar

SUMMARY

IR 05000298/2016008; 08/08/2016 - 08/26/2016; Cooper Nuclear Station; Triennial Fire Protection Team Inspection.

The report covers a two-week triennial fire protection team inspection by specialist inspectors from Region IV. No findings were documented. The significance of inspection findings is indicated by their color (i.e., Green, White, Yellow, or Red) and determined using Inspection Manual Chapter 0609, "Significance Determination Process," dated April 29, 2015. Cross-cutting aspects are determined using Inspection Manual Chapter 0310, "Aspects within the Cross-Cutting Areas," dated December 4, 2014. All violations of NRC requirements are dispositioned in accordance with the NRC's Enforcement Policy dated August 1, 2016. The NRC's program for overseeing the safe operation of commercial nuclear power reactors is described in NUREG-1649, "Reactor Oversight Process," Revision 6.

A. NRC-Identified and Self-Revealing Findings

None

B. Licensee-Identified Violations

None

REPORT DETAILS

REACTOR SAFETY

Cornerstones: Initiating Events, Mitigating Systems, and Barrier Integrity

1R05 Fire Protection

This report presents the results of a triennial fire protection team inspection conducted at Cooper Nuclear Station in accordance with NRC Inspection Procedure 71111.05XT, "Fire Protection - NFPA 805 (Triennial)," dated January 31, 2013. The team reviewed the licensee's fire protection program against the requirements of National Fire Protection Association (NFPA) Standard 805, "Performance-Based Standard for Fire Protection for Light Water Reactor Electric Generating Plants," 2001 Edition, as incorporated by Title 10 of the Code of Federal Regulations (10 CFR) 50.48(c). The NFPA 805 standard establishes a comprehensive set of requirements for fire protection programs at nuclear power plants. The standard incorporates both deterministic and risk-informed, performance-based concepts. The inspection team evaluated the implementation of the approved fire protection program in selected risk-significant areas with an emphasis on the procedures, equipment, fire barriers, and systems that ensure the plant can achieve and maintain a safe and stable condition.

Inspection Procedure 71111.05XT requires the selection of three to five fire areas and one or more mitigating strategies for review. The team used the fire hazards analysis

section of the Cooper Nuclear Station NFPA 805 fire probabilistic risk assessment to select the following four risk-significant fire areas (inspection samples) for review:

Fire Area Description Category CB-D Control Room, Computer Room, Cable Spreading Room, Cable Expansion Room, Auxiliary Relay Room Performance-Based / Primary Control Station DG-A Diesel Generator Room 1A Deterministic RB-FN Reactor Building 903' Northeast Corner Performance-Based RB-M Reactor Building South West Corner, RHR Heat Exchanger Room B and RWCU Hear Exchanger Room 932' Performance-Based Since this was the first triennial inspection following NRC approval of the risk-informed, performance-based fire protection program, the team reviewed samples of the implementation items required to be completed in accordance with Operating License Condition 2.C.(4). The team also reviewed samples of the plant modifications credited to support the approved fire protection program.

The team evaluated the licensee's fire protection program using the applicable requirements, which included the plant Technical Specifications, Operating License Condition 2.C.(4), NRC safety evaluations, 10 CFR 50.48, and NFPA 805. The team also reviewed related documents that included the final safety analysis report, the nuclear safety capability assessment, and the fire safety analysis. Specific documents reviewed by the team are listed in the attachment.

Four fire area inspection samples and two mitigating strategy samples were completed.

.01 Protection of Safe Shutdown Capabilities

a. Inspection Scope

The team reviewed the nuclear safety capability assessment, piping and instrumentation diagrams, and fire response procedures to verify that a safe shutdown success path, free of fire damage, would be available to meet the nuclear safety goals, objectives, and performance criteria in the event of a fire under any plant operational mode or configuration.

The team reviewed applicable sections of the fire response procedures for the selected fire areas and their associated fire scenarios to verify that the shutdown methodology properly identified the components and systems necessary to achieve and maintain safe and stable plant conditions. The team performed a walkdown of the procedure to verify that recovery actions credited to achieve the nuclear safety performance criteria were feasible. The team evaluated the feasibility of the recovery actions against the criteria established in the licensee's fire protection program as approved in the safety evaluation report. Specifically, the team verified that licensee personnel credited for procedure implementation had procedures available, were trained on implementation, and were available in the event a fire occurred. The team also verified that the operators could reasonably be expected to perform the recovery actions within the time required to maintain plant parameters within specified limits.

b. Findings

No findings were identified.

.02 Passive Fire Protection

a. Inspection Scope

The team walked down accessible portions of the selected fire areas to observe the material condition and configuration of the installed fire area boundaries (including walls, fire doors, and fire dampers) and verify that the fire barriers were appropriate for the fire hazards in the area. The team compared the installed configurations to the approved construction details, supporting fire tests, and applicable license commitments.

The team reviewed installation, repair, and qualification records for a sample of penetration seals to ensure that the installation met the engineering design. The team also reviewed similar records for the rated fire wraps to ensure the material possessed an appropriate fire rating and that the installation met the engineering design. The team reviewed modifications related to the conversion to a risk-informed fire protection

program.

b. Findings

No findings were identified.

.03 Active Fire Protection

a. Inspection Scope

The team reviewed the design, maintenance, testing, and operation of the fire detection and suppression systems in the selected fire areas. The team verified the automatic detection systems and the manual and automatic suppression systems were installed, tested, and maintained in accordance with the National Fire Protection Association code of record or approved deviations and that each suppression system was appropriate for the hazards in the selected fire areas. The team verified that the licensee had appropriately reduced the frequencies of fire protection surveillances. The licensee implemented the process described in Electric Power Research Institute Technical Report 1006756, "Fire Protection Surveillance Optimization and Maintenance Guide for Fire Protection Systems and Features."

The team walked down accessible portions of the detection and suppression systems in the selected fire areas. The team walked down major system support equipment in other areas (e.g., fire pumps and Halon supply systems) to assess the material condition

of these systems and components.

The team reviewed the flow and pressure tests for electric and diesel fire pumps to verify

that the pumps met their design requirements. The team also reviewed the Halon suppression functional tests to verify that the system capability met the design

requirements.

The team assessed the fire brigade capabilities by reviewing training, qualification, and drill critique records. The team also reviewed pre-fire plans and smoke removal plans for the selected fire areas to determine if appropriate information was provided to fire brigade members and plant operators to identify safe shutdown equipment and instrumentation and to facilitate suppression of a fire that could impact post-fire safe shutdown capability. In addition, the team inspected fire brigade equipment to determine operational readiness for firefighting.

The team observed an unannounced fire drill and subsequent drill critique on August 26, 2016, using the guidance contained in Inspection Procedure 71111.05AQ, "Fire Protection Annual/Quarterly," dated September 30, 2010. The team observed fire brigade members fight a simulated fire at the station startup transformer. The team verified that the licensee identified problems, openly discussed them in a self-critical manner at the drill debrief, and identified appropriate corrective actions. Specific attributes evaluated were: (1) proper wearing of turnout gear and self-contained breathing apparatus; (2) proper use and layout of fire hoses; (3) employment of appropriate firefighting techniques; (4) sufficient firefighting equipment was brought to the scene; (5) effectiveness of fire brigade leader communications, command, and control; (6) search for victims and propagation of the fire into other areas; (7) smoke removal operations; (8) utilization of pre-planned strategies; (9) adherence to the pre-planned drill scenario; and (10) drill objectives.

b. Findings

No findings were identified.

.04 Protection from Damage from Fire Suppression Activities

a. Inspection Scope

The team performed plant walk downs and document reviews to verify that redundant trains of systems required for hot shutdown, which are located in the same fire area, would not be subject to damage from fire suppression activities or from the rupture or inadvertent operation of fire suppression systems. Specifically, the team verified:

  • A fire in one of the selected fire areas would not directly, through production of smoke, heat, or hot gases, cause activation of suppression systems that could potentially damage all redundant safe shutdown trains.
  • A fire in one of the selected fire areas or the inadvertent actuation or rupture of a fire suppression system would not directly cause damage to all redundant trains (e.g., sprinkler-caused flooding of other than the locally affected train).
  • Adequate drainage was provided in areas protected by water suppression systems.

b. Findings

No findings were identified.

.05 Shutdown from a Primary Control Station

a. Inspection Scope

Review of Methodology

The team reviewed the nuclear safety capability assessment, procedures, piping and instrumentation drawings, electrical drawings, and other supporting documents to verify that the licensee can achieve and maintain safe and stable plant conditions from the primary control station in the event a fire required evacuation of the control room.

The team verified that the nuclear safety capability assessment properly identified the components and systems necessary to meet the nuclear safety performance criteria for the fire area selected. Specifically, the team determined the adequacy of the systems selected to meet the criteria for reactivity control, inventory and pressure control, decay heat removal, vital auxiliaries, and process monitoring. For the primary control station, which was analyzed using a performance-based approach, the team verified that the analysis included a consideration of all the necessary cables and equipment associated with operation and control of both AC and DC power supplies.

The team verified that the transfer of command and control from the control room to the primary control station would be unaffected by fire-induced circuit faults (e.g., by the provision of separate fuses and power supplies for shutdown control circuits).

Review of Operational Implementation The team verified that the training program for licensed and non-licensed operators included the procedures for achieving and maintaining safe and stable plant conditions, including any necessary recovery actions. The team also verified that sufficient personnel required to achieve and maintain safe and stable plant conditions were properly trained and were available at all times among the normal on-site staff, exclusive of the fire brigade.

The team performed a timed walkdown of Procedure 5.4FIRE-S/D, "Fire Induced Shutdown from Outside Control Room," Revision 65, with licensed and non-licensed operators to determine the adequacy of the procedure. The team verified that the recovery actions taken were feasible and that operators could reasonably be expected to implement the procedure within the applicable time requirements to achieve the nuclear safety performance criteria. The team evaluated the feasibility of the recovery actions using the criteria established in the licensee's approved fire protection program.

The team also verified that the licensee conducted periodic operational tests of the transfer and isolation capability and instrumentation and control functions used for transferring control from the main control room to the primary control station and other locations where recovery actions would be performed. The team verified that the tests were adequate to prove the functionality of the primary control stations' capability to meet performance criteria and achieve and maintain safe and stable plant conditions.

b. Findings

No findings were identified.

.06 Circuit Analysis

a. Inspection Scope

The team reviewed the nuclear safety capability assessment to verify that the licensee identified the circuits that may impact the ability to achieve and maintain safe and stable conditions. The team verified, on a sample basis, that the licensee properly identified the cables for equipment required to achieve and maintain safe and stable conditions in the event of a fire in the selected fire areas. The team verified that these cables were either adequately protected from the potentially adverse effects of fire damage or were analyzed to show that fire-induced faults (e.g., hot shorts, open circuits, and shorts to ground) would not prevent achieving safe and stable conditions. The team verified that the licensee's analysis considered potential spurious operations due to fire-induced cable faults.

The team's evaluation focused on the cables of selected components from the high pressure core injection system, the residual heat removal system, the automatic depressurization system, motor-operated valves, the alternate shutdown panel, isolation and transferring control equipment and the local alternate shutdown panels. For the sample of components selected, the team reviewed process and instrumentation drawings and electrical elementary and block diagrams, and the team identified power, control, and instrument cables necessary to support their operation. In addition, the team reviewed cable and conduit routing information to verify that fire protection features were in place as needed to satisfy the separation requirements specified in the fire protection license basis. Specific components reviewed by the team are listed in the

attachment.

b. Findings

No findings were identified.

.07 Communications

a. Inspection Scope

The team inspected the contents of designated emergency storage lockers and reviewed the procedure for shutdown from outside of the control room to verify that portable radio communications and fixed emergency communications systems were available, operable, and adequate for the performance of designated activities. The team verified the capability of the communication systems to support the operators in the conduct and coordination of their required actions. The team also verified that the design and location of communications equipment, such as repeaters and transmitters, would not cause a loss of communications during a fire. The team discussed system design, testing, and maintenance with the system engineer.

b. Findings

No findings were identified.

.08 Emergency Lighting

a. Inspection Scope

The team reviewed the emergency lighting provided, both in fixed and portable form, along access routes and egress routes and at control stations, plant parameter monitoring locations, and recovery action locations. The team verified that the emergency lighting was adequate for operators to perform the required recovery actions during a walkdown of the procedure for shutdown from outside of the control room.

Specifically, the team verified:

  • The distribution system contained protective devices so that a fire in the area will not cause a loss of emergency lighting in any unaffected area needed to achieve and maintain safe and stable plant conditions.
  • The battery power supplies had a capacity sufficient to support recovery actions necessary to meet the nuclear safety performance criteria.
  • The illumination was sufficient for operators to perform the required recovery actions for a shutdown from outside the control room.
  • The operability testing and maintenance of the emergency lighting followed licensee procedures and accepted industry practice.
  • The emergency lighting batteries were maintained consistent with the manufacturer's recommendations.

b. Findings

No findings were identified.

.09 Cold Shutdown Repairs

a. Inspection Scope

The team determined that the licensee did not credit cold shutdown repairs to meet the nuclear safety performance criteria. The team reviewed the nuclear safety capability assessment and interviewed licensee personnel and determined that the licensee does not require transitioning to cold shutdown to achieve a safe and stable plant condition.

b. Findings

No findings were identified.

.10 Compensatory Measures

a. Inspection Scope

The team verified that compensatory measures were implemented for out-of-service, degraded, or inoperable fire protection and success path equipment, systems, or features (e.g., detection and suppression systems and equipment; passive fire barriers; or pumps, valves, or electrical devices providing nuclear safe ty functions or capabilities for meeting performance criteria) necessary to achieve and maintain safe and stable plant conditions. The team also verified that the short-term compensatory measures compensated for the degraded function or feature until appropriate corrective action could be taken and that the licensee was effective in returning the equipment to service in a reasonable period of time.

b. Findings

No findings were identified.

.11 Control of Transient Combustibles and Ignition Sources

a. Inspection Scope

The team reviewed the licensee's approved fire protection program, implementing procedures, and programs for the control of ignition sources and transient combustibles. The team assessed the licensee's effectiveness in preventing fires and in controlling combustible loading within limits established in the fire hazards analysis. The team performed plant walk downs to independently verify that transient combustibles and ignition sources were being properly controlled in accordance with the administrative controls.

b. Findings

No findings were identified.

.12 Radiological Release

a. Inspection Scope

The team verified that the licensee provided reasonable assurance that a fire would not result in a radiological release that adversely affects the public, plant personnel, or the environment. The team also verified that the licensee evaluated that any radiation release to any unrestricted area resulting from fire suppression activities (but not involving fuel damage) were as low as reasonably achievable and would not exceed applicable 10 CFR Part 20 limits. The team verified that the licensee analyzed the radioactive release on a fire area basis. The team walked down the selected fire zones and verified that the pre-fire plan tactics and instructions were consistent with the potential radiological conditions identified in the analyses.

b. Findings

No findings were identified.

.13 Non-Power Operations

a. Inspection Scope

The plant did not enter an outage during the inspection. However, the team verified that the licensee performed the following activities:

  • Defined higher risk evolutions that are performed during outages.
  • Defined the key safety functions required to maintain the plant in a safe and stable condition during non-power operational modes.
  • Performed the nuclear safety capability assessment during non-power operations and defined specific pinch points where one or more key safety functions could be lost.
  • Established additional fire protection defense-in-depth actions to be taken during higher risk evolutions in the locations of the pinch points where key safety functions could be lost.

b. Findings

No findings were identified.

.14 Monitoring Program

a. Inspection Scope

The team verified that the licensee established a monitoring program to ensure that the availability and reliability of the fire protection systems, structures, and components credited in the performance-based analyses are maintained and to assess the performance of the fire protection program in meeting the nuclear safety performance criteria. The team verified that the monitoring program ensured the assumptions in the engineering analysis remain valid. The team also verified that the licensee was maintaining acceptable levels of availability, reliability, and performance per its license condition. When the established levels of availability, reliability, and performance were not met, the team verified that the licensee took appropriate corrective actions to return fire protection systems and features to the established acceptable levels.

b. Findings

Introduction.

The team identified an unresolved item associated with the licensee's implementation of the monitoring program required in Section 2.6 of National Fire Protection Association (NFPA) Standard 805, "Performance-Based Standard for Fire Protection for Light-Water Reactor Electric Generating Plants." Specifically, the team required additional information to determine whether the licensee's actions to set the action levels for the availability of some plant components at the components' maintenance rule monitoring values and the licensee's performance of a risk-informed sensitivity analysis to ensure that the assumptions in the engineering analysis remained valid were acceptable.

Description.

As part of the transition to a performance-based, risk-informed fire protection program, the licensee adopted the requirements of NFPA 805. NFPA 805 requires the following in Section 2.6:

Monitoring. A monitoring program shall be established to ensure that the availability and reliability of the fire protection systems and features are maintained and to assess the performance of the fire protection program in meeting the performance criteria. Monitoring shall ensure that the assumptions in the engineering analysis remain valid.

The team reviewed selected samples of equipment monitored by the licensee using Procedure 3-CNS-DC-357, "NFPA 805 Monitoring Program," Revision 0, to ensure that the licensee's program properly implemented the requirements of NFPA 805, Section 2.6. The team also reviewed Engineering Report Number ER2015-002, "NFPA 805 Fire Protection Monitoring Program," Revision 2.

The team observed that for components used in the fire probabilistic risk assessment,

the unavailability time for those components was monitored using the existing maintenance rule monitoring program. These components included the:

  • Emergency station service transformer
  • Startup station service transformer
  • Instrument air compressors

With this observation, the team questioned the licensee as to whether this met the requirement in NFPA 805 to maintain the assumptions in the engineering analysis. The licensee informed the team that they had performed a sensitivity analysis to determine the significance of monitoring at a higher level of unavailability via the maintenance rule. This analysis determined an increase in core damage frequency for the additional unavailability time that could be accrued above the assumption for availability in the fire probabilistic risk assessment and up to the maintenance rule monitoring value for unavailability. This increase in core damage frequency was then determined to be acceptable if it did not exceed 1.0E-6/year. The team noted that for an individual component this screening criterion would not exceed more than 2 percent of the licensee's baseline fire core damage frequency.

The team was aware that some particular aspects of the monitoring program were being discussed between the industry and the NRC's Office of Nuclear Reactor Regulation during periodic public meetings which discussed Frequently Asked Question 10-0059, "NFPA 805 Monitoring." The monitoring program and the sensitivity analysis approach used by the licensee are enveloped in these discussions.

The team determined that additional information is required to determine if a performance deficiency exists. Specifically, the team needed to determine if the licensee's action to set the action levels for the availability of some plant components at the components' maintenance rule monitoring values and the performance of a risk-informed sensitivity analysis in an attempt to ensure that the assumptions in the engineering analysis remained valid would be an acceptable approach. Judgment on the suitability of this approach is pending further resolution of the monitoring program during discussions of Frequently Asked Question 10-0059, "NFPA 805 Monitoring."

The licensee entered this issue of concern into the corrective action program as Condition Report CR-CNS-2016-05109. This issue of concern is being treated as Unresolved Item 05000298/2016008-01, "Possible Failure to Ensure that the Assumptions in the Engineering Analysis Remain Valid."

.15 Plant Change Evaluation

The team reviewed plant change evaluations to verify that, where performance-based methods were applied, the methods adequately represented plant design and conditions in the fire area, were performed by qualified people, were acceptable for the application, and met the requirements of the fire protection license condition for self-approved changes to the fire protection program.

b. Findings

No findings were identified.

.16 Alternative Mitigation Strategy Inspection Activities

a. Inspection Scope

The team reviewed the licensee's implementation of guidance and strategies intended to maintain or restore core, containment, and spent fuel pool cooling capabilities under the circumstances associated with the potential loss of large areas of the plant due to explosions or fire as required by 10 CFR 50.54(hh)(2).

The team verified that the licensee maintained and implemented adequate procedures, maintained and tested equipment necessary to properly implement the strategies, and ensured station personnel were knowledgeable and capable of implementing the procedures. The team performed a visual inspection of portable equipment used to implement the strategy to ensure the availability and material readiness of the equipment, including the adequacy of portable pump trailer hitch attachments, and verified the availability of on-site vehicles capable of towing the portable pump. The team assessed the off-site ability to obtain fuel for the portable pump and foam used for firefighting efforts. The strategies and procedures selected for this inspection sample included:

  • Fire protection water supply to the residual heat removal subsystem using either the existing fire protection system or using the onsite portable pump

The team completed two samples.

b. Findings

No findings were identified.

.17 Implementation of Risk-Related Implementation Items

a. Inspection Scope

The team verified that the licensee had appropriately implemented risk-related items in the establishment and early operation of their NFPA 805 program. The team reviewed changes to the configuration risk management program, the risk assessment program, and a performance-based fire protection surveillance frequency program. The team reviewed the licensee's qualification standard used by plant personnel performing fire probabilistic risk assessment work. The team also reviewed the quality assurance program auditing requirements for completeness. Finally, the team reviewed the licensee's probabilistic risk assessment to ensure the basic event data in the fire probabilistic risk assessment matched the internal events probabilistic risk assessment basic events, which included a verification of multiple spurious operation and human reliability analysis treatment.

The team reviewed samples from the NFPA 805 Transition Report, Tables S-2, "Plant Modifications Committed," and S-3, "Implementation Items," to verify the implementation of the licensee's risk-related implementation items. The items reviewed are listed in the

attachment.

b. Findings

No findings were identified.

OTHER ACTIVITIES

[OA]

4OA2 Identification and Resolution of Problems

Corrective Actions for Fire Protection Deficiencies

a. Inspection Scope

The team selected a sample of condition reports associated with the licensee's fire protection program to verify that the licensee had an appropriate threshold for identifying deficiencies. The team reviewed the corrective actions proposed and implemented to verify that they were effective in correcting identified deficiencies. The team evaluated the quality of recent engineering evaluations through a review of condition reports, calculations, and other documents during the inspection.

b. Findings

No findings were identified.

4OA6 Meetings, Including Exit

Exit Meeting Summary

The team presented the inspection results to Mr. O. Limpias, Vice President-Nuclear and Chief Nuclear Officer, and other members of the licensee staff at an exit meeting on August 26, 2016. The licensee acknowledged the findings presented.

The team verified that no proprietary information was retained by the team or documented in this report.

SUPPLEMENTAL INFORMATION

KEY POINTS OF CONTACT

Licensee Personnel

T. Barker, Manager, Engineering Programs and Components
J. Bebb, Manager, Security
M. Bergmeier, Supervisor, Operations Support Group
D. Buman, Director, Engineering
W. Chapin, Manager, Maintenance
L. Connor, Specialist, Operations Support Group
L. Dewhirst, Manager, Corrective Action and Assessment
K. Dia, Manager, System Engineering Department
M. Dickerson, Engineer, Electrical
J. Ehlers, Supervisor, Electrical Instrument and Control
T. Forland, Engineer, Licensing
D. Goodman, Manager, Operations/Acti

ng General Manager, Plant Operations

J. Houston, Manager, Production
B. Howard, Technician, Radiation Protection
R. Jensen, Electrical Engineer
J. Keithley, Electrician
B. Kirkpatrick, Specialist, Licensing Specialist
O. Limpias, Vice President-Nuclear and Chief Nuclear Officer
T. Mertes, Electrician
M. Neddenreip, Engineer, Fire Protection
S. Nelson, Supervisor, Risk and Fire Programs Supervisor
K. Newcomb, Fire Marshall
O. Olson, Engineer, Probabilistic Risk Assessment Engineer
B. Parker, Electrician
R. Penfield, Director, Nuclear Safety Assurance
R. Schultz, Engineer, Quality Assurance Engineer
A. Seeba, Electrician
J. Shaw, Manager, Licensing Manager
J. Shrader, Corporate Fire and Safety Lead
T. Shudak, Engineer, Fire Protection Program
K. Tom, Assistant to Director of Engineering

NRC Personnel

P. Voss, Senior Resident Inspector
C. Henderson, Resident Inspector

LIST OF ITEMS OPENED, CLOSED, AND DISCUSSED

Opened

05000298/2016008-01 URI Possible Failure to Ensure that the Assumptions in the Engineering Analysis Remain Valid (Section 1R05.05.14)

LIST OF DOCUMENTS REVIEWED

Calculations

Number Title Revision Date GE-NE-T23-00742-
Fire Event Analyses for Cooper Nuclear Station March 1997
MDE-37-0286 Safe Shutdown Appendix R Analyses for Cooper Nuclear Station February
1986 NEDC 09-101 EPM Report R1906-711-RB - Detailed Fire Modeling Report for Fire Compartment RB
NEDC 09-098 EPM Report R1906-711-CB-E - Detailed Fire Modeling Report for Fire Compartment
CB-E
NEDC 10-024 Scientech Calculation 17712-009 Task 7.11c Multi-Compartment (Zone)
NEDC 10-041 NFPA 805 Recovery Action Feasibility Assessment (EPM Report R1906-004-005)
NEDC 10-062 EPM Report R1906-003-01, NFPA 805 Radioactive Release Review
NEDC 10-071 CNS Acceptance of EPM Report R1906-002-002, NFPA Code Conformance Review
NEDC 10-085 Scientech Calculation 17712-018-04 Task 8 Fire Risk Evaluation Area
CB-D
NEDC 11-088 Fire Safety Analysis for Fire Area
CB-D EPM
Report R1906-008-CBD
NEDC 11-090 Fire Safety Analysis for Fire Area
DG-A EPM
Report R1906-008-DGA
NEDC 10-091 Scientech Calculation 17712-018-05 Task 8 Fire Risk Evaluation Area
RB-FN
NEDC 10-094 Scientech Calculation 17712-018-03 Task 8 Fire Risk Evaluation Area
RB-M
NEDC 11-003 Non-Power Operation Modes Transition review of EPM
Report R1906-006-001
NEDC 11-019 Nuclear Safety Capability Assessment 2

Calculations

Number Title Revision Date NEDC 11-020 Recovery Action Transition Report Review EPM Report
R1906-004-004
NEDC 11-088 Fire Safety Analysis for Fire Area
CB-D EPM Report
R1906-008-CBD
NEDC 11-090 Fire Safety Analysis for Fire Area
DG-A EPM Report
R1906-008-DGA
NEDC 11-097 Fire Safety Analysis for Fire Area
RB-FN EPM Report
R1906-008-RBFN
NEDC 11-100 Fire Safety Analysis for Fire Area
RB-M EPM Report
R1906-008-RBM
NEDC 11-105 Fire Safety Analysis for Fire Area
TB-A EPM Report
R1906-008-TBA
NEDC 14-043 Fire Safety Analysis for Entire Power Block, EPM
Report R1906-008-GEN

Condition Reports

2016-00492
2012-05088
2012-05134
2013-05471
2013-07772
2013-05960
2016-02234
2016-04976*
2016-04694*
2016-05057*
2016-04685*
2016-05017*
  • Issued as a result of inspection activities.

Drawings

Number Title Revision 2016, Sheet 1B Flow Diagram - Fire Protection, Control, Radioactive Waste & Auxiliary Radioactive Waste Buildings
2016, Sheet 1C Flow Diagram - Fire Protection, Reactor Building 3 2016, Sheet 2 Flow Diagram - Fire Protection for Pumphouse and Storage Tanks 36 2016, Sheet 4 Flow Diagram - Halon and Cardox Systems 7 2016, Sheet 7 Flow Diagram - Fire Protection System Site Plan 11

Drawings

Number Title Revision 2036, Sheet 1 Flow Diagram Reactor Building Service Water system A3 2040, Sheet 1 Flow Diagram Residual Heat Removal System N82 2040, Sheet 2 Flow Diagram Residual Heat Removal System Loop "B" 19
2041 Flow Diagram Reactor Building Main Steam System N87
2043 Flow Diagram Reactor Core Isolation Coolant and reactor Feed Systems
2044 Flow Diagram High Pressure Injection and Reactor Feed Systems 75 2045, Sheet 1 Flow Diagram Core Spray System N58 3001 Main One Line Diagram AE25
3002, Sheet 1 Auxiliary One Line Diagram MCC Z, SWGR 1A, 1B, 1E, & Critical SWGR 1F, 1G
AE52 3003, Sheet 2 Auxiliary One Line Diagram Motor Control Centers A, B, F

and G AE50 3004, Sheet 3 Auxiliary One Line Diagram Motor Control Centers C, D, H, J, DG1 and DG2

N2 3005, Sheet 4 Auxiliary One Line Diagram Motor Control Centers M, N, P,
U, V and W
AP69 3006, Sheet 5 Auxiliary One Line Diagram; Starter Racks LZ and TZ; Motor Control Centers K, L, LX, RA, RX, S, T, TX, X
AE84 3007, Sheet 6 Auxiliary One Line Diagram; Motor Control Centers E, Q, R, RB, & Y N83 3009, Sheet 1 One Line Switching Diagram, 12.5 kV Ring Bus System 61 3009, Sheet 2 North Load Center Auxiliary One Line Diagram 30 3020, Sheet 4 4160V Switchgear Elementary Diagrams N20
25, Sheet 9 4160V Switchgear Elementary Diagrams AH29
3036, Sheet 5B Control Elementary Diagrams AD14
3058
DC One Line Diagram AI66

Drawings

Number Title Revision 3059, Sheet 1 D.C. Panel Schedules 41 3059, Sheet 6
EE-PNL-AA3 125 VDC Load and Fuse Schedule AG14 3059, Sheet 7
EE-PNL-BB3 125 VDC Load and Fuse Schedule AH16
23, Sheet 2 Machine Shop Switchboard & Lighting Panel Schedules 29
3196, Sheet 2 ERP Tower Power Terminal Box YD105 16
240, Sheet 9 Control Elementary Diagrams AK38
253, Sheet K1 460V Motor Control Center K Connection Diagram N19
253
Sheet DT2 460V Motor Control Center Wiring Details N12 3255, Sheet 3 Control Room - Control Panels Connection Wiring Diagram 35 3255, Sheet 5 Control Room - Control Panels Connection Wiring Diagram 40
255, Sheet 6 Connection Wiring Diagram, Control Room - Control Panels, Panel 9-3
3256, Sheet 10 Connection Wiring Diagram, Relay Panel 9-45 14 3257, Sheet 71 Cooper Alternate Shutdown ADS Panel Internal Connections
3257, Sheet 72 Cooper Alternate Shutdown ADS Panel Internal Connections
791E253 Elementary Diagram, Automatic Blowdown System N12
791E253
Sheet 1 Elementary Diagram, Automatic Blowdown System N30
791E253
Sheet 2 Elementary Diagram, Automatic Blowdown System N28 791E261 Elementary Diagram Residual Heat Removal System N08
791E261 Sheet 1 Elementary Diagram Residual Heat Removal System N18
791E261 Sheet 2 Elementary Diagram Residual Heat Removal System N19

Drawings

Number Title Revision
791E261 Sheet 3 Elementary Diagram Residual Heat Removal System AD34
791E261 Sheet 4 Elementary Diagram Residual Heat Removal System AB25
791E261 Sheet 5 Elementary Diagram Residual Heat Removal System N23
791E261 Sheet 6 Elementary Diagram Residual Heat Removal System N08
791E261 Sheet 7 Elementary Diagram Residual Heat Removal System AD21
791E261 Sheet 8 Elementary Diagram Residual Heat Removal System AC24
791E261 Sheet 9 Elementary Diagram Residual Heat Removal System AC08
791E261 Sheet 10 Elementary Diagram Residual Heat Removal System N22
791E261 Sheet 11 Elementary Diagram Residual Heat Removal System N14
791E261 Sheet 12 Elementary Diagram Residual Heat Removal System N17
791E261 Sheet 12A Elementary Diagram Residual Heat Removal System AB11
791E261 Sheet 13 Elementary Diagram Residual Heat Removal System N09
791E261 Sheet 14 Elementary Diagram Residual Heat Removal System N22
791E261 Sheet 15 Elementary Diagram Residual Heat Removal System N16
791E261 Sheet 16 Elementary Diagram Residual Heat Removal System N10
791E261 Sheet 17 Elementary Diagram Residual Heat Removal System N18

Drawings

Number Title Revision
791E261 Sheet 18 Elementary Diagram Residual Heat Removal System N12
791E261 Sheet 19 Elementary Diagram Residual Heat Removal System N28
791E261 Sheet 20 Elementary Diagram Residual Heat Removal System N16
791E261 Sheet 21 Elementary Diagram Residual Heat Removal System N17
791E261 Sheet 22 Elementary Diagram Residual Heat Removal System AC13
791E261 Sheet 23 Elementary Diagram Residual Heat Removal System N08
791E261 Sheet 24 Elementary Diagram Residual Heat Removal System AC04
791E265 Sheet 4 Core Spray System Elementary Diagram AE15
791E266 Sheet 4 Elementary Diagram, Primary Containment Isolation System 13
791E266 Sheet 7 Primary Containment Isolation System 30
791E271 Sheet 1 HPCI System Elementary Diagram AD51
791E271 Sheet 1A HPCI System Elementary Diagram NO7
791E271 Sheet 2 HPCI System Elementary Diagram AC19
791E271 Sheet 3 HPCI System Elementary Diagram N23
791E271 Sheet 4 HPCI System Elementary Diagram N24
791E271 Sheet 4A HPCI System Elementary Diagram N05

Drawings

Number Title Revision
791E271 Sheet 5 HPCI System Elementary Diagram N25
791E271 Sheet 6 HPCI System Elementary Diagram AB20
791E271 Sheet 6A HPCI System Elementary Diagram AC5
791E271 Sheet 7 HPCI System Elementary Diagram N25
791E271 Sheet 8 HPCI System Elementary Diagram N20
791E271 Sheet 9 HPCI System Elementary Diagram N19
791E271 Sheet 10 HPCI System Elementary Diagram N21
791E271 Sheet 11 HPCI System Elementary Diagram N00
791E271 Sheet 1 HPCI System Elementary Diagram AD51
791E271 Sheet 1A HPCI System Elementary Diagram NO7
944E689 Sheet 1 Elementary Diagram (MOD) Low - Low Set N13
85B-70008
Sheet 50 Motor Control Center K AB09
85B-70008
Sheet 86 Motor Control Center S N08
85B-70008
Sheet 148 Motor Control Center Wiring Diagrams
WD-1A,
WD-1B,
WD-2, and
WD-3
N00 85B-70008
Sheet 152
Motor Control Center Wiring Diagrams
WD-3AC,
WD-3AD

and

WD-3AE
N00 DBB0041001 G.S.U. Transformer 14

Drawings

Number Title Revision E501, Sheet 3F Integrated Control Circuit Diagram
REC-MOV-714MV South Critical Loop Supply AC02 E501 Sheet 11B Integrated Control Circuit Diagram
SW-MOV-37MV SW Pumps Cross Tie Header Isolation Valve AC02 E501 Sheet 27A
Integrated Control Circuit Diagram
CS-MOV-MO12B Core Spray Inboard Injection Valve AC02 E501 Sheet 33A
Integrated Control Circuit Diagram
HPCI-MOV-MO58 HPCI Pump Suction from Suppression Pool
N01 E501 Sheet 35D Integrated Control Circuit Diagram
SW-MOV-887MV SW
Supply to REC Critical Loop AC02 E501 Sheet 35E Integrated Control Circuit Diagram
SW-MOV-889MV SW Return from REC Critical Loop AC02 E501 Sheet 44B
Integrated Control Circuit Diagram
RHR-MOV-MO16B Minimum Flow Bypass, RHR Pump B and D AC02 E501 Sheet 44D
Integrated Control Circuit Diagram
HPCI-MOV-MO15 Steam Supply to HPCI Turbine AC02 E501 Sheet 44E
Integrated Control Circuit Diagram
HPCI-MOV-MO16 Steam Supply Outboard Isolation Valve AC02 E501
Sheet 44J
Integrated Control Circuit Diagram
HPCI-MOV-MO17 HPCI
Pump Suction from ECST
N01 E501
Sheet 45A
Integrated Control Circuit Diagram
RHR-MOV-MO25B RHR Loop B Injection Outboard Isolation AC03 E501
Sheet 45B
Integrated Control Circuit Diagram
HPCI-MOV-MO25 Minimum Flow Recirculation Valve
N01 E501
Sheet 47A
Integrated Control Circuit Diagram
RHR-MOV-MO27B RHR Loop B Injection Outboard Isolation AC02 E501 Sheet
47C Integrated Control Circuit Diagram
RHR-MOV-MO26B
Drywell Spray Loop B Outboard Isolation AC02 E501
Sheet 48A
Integrated Control Circuit Diagram
RHR-MOV-MO89B RHR HX B Service Water Outlet AC04 E501
Sheet 52A Integrated Control Circuit Diagram
SW-MOV-651MV REC Heat Exchanger B Outlet Valve AC02

Drawings

Number Title Revision
E507
Sheet 257 Connection Wiring Diagram, Reactor Building, Terminal Box
207 & 1208
NC43456 Cooper 161 KV Substation One-Line Diagram AI13 NC44587 Routing of 12.5 kV Underground System 18
NCO 2161 One-Line Switching Diagram 345/161KV/4160V AD31
CNS-FP-2 Piping Isometric - Cable Expansion Room Fire Protection Wet Sprinkler System No. 29
CNS-FP-5 Piping Isometric - MG Set Oil Cooler Fire Protection Wet Sprinkler System, Elevation 931'-6" Reactor Building No. 27
CNS-FP-8 Piping Isometric - Wet Sprinkler System Electrical Trays in Northeast Corner Reactor Building - Elev 903'-6"
CNS-FP-218 Fire Protection Pre-Fire Plan, Reactor Building - Second Floor Elevation 931'-6"
CNS-FP-224 Fire Protection Pre-Fire Plan, Control Building - Basement Floor Elevation 882'-6" AC6
CNS-FP-225 Fire Protection Pre-Fire Plan, Control Building - Auxiliary Relay Room Elevation 903'-6" AC6
CNS-FP-229 Fire Protection Pre-Fire Plan, Control Building - Cable Spreading Room Elevation 918'-0" AC5
CNS-FP-230 Fire Protection Pre-Fire Plan, Control Building - Control Room and Computer Room Elevation 932'-6" AD9
CNS-FP-236 Fire Protection Pre-Fire Plan, Diesel Generator Building - Diesel Generator No. 1 Elevation 917'-6" and 903'-6" AB7
CNS-FP-238 Fire Protection Pre-Fire Plan Turbine Building Heating Boiler Room Elevation 903'-6" AD7
CNS-FP-243 Fire Protection Pre-Fire Plan, Turbine Building - Reactor Feed Pump Area Elevation 882'-6"
CNS-FP-257 Fire Protection Pre-Fire Plan, Radioactive Waste Building -
Basement Floor Elevation 877'-6"
CNS-FP-266 Fire Protection Pre-Fire Plan, Multi-Purpose Facility -
Elevation 903'-6"

Drawings

Number Title Revision
CNS-FP-267 Fire Protection Pre-Fire Plan, Off-gas Building -Elevation
903'-6" 6
CNS-FP-338, Sheet 1 Cable Spreading Room Radiant Energy Heat Shield Elevation 918'-0"
CNS-FP-338, Sheet 2 Cable Spreading Room Radiant Energy Heat Shield Elevation 918'-0"
CNS-FP-338, Sheet 3 Cable Spreading Room Radiant Energy Heat Shield Elevation 918'-0"
CNS-FP-389, Sheet 1 Reactor Building Radiant Energy Shield Elevation 931'-6" 0
CNS-FP-389, Sheet 2 Reactor Building Radiant Energy Shield Elevation 931'-6" 0
CNS-FP-389, Sheet 3 Reactor Building Radiant Energy Shield Elevation 931'-6" 0
CNS-FP-390, Sheet 1 Reactor Building Radiant Energy Shield Elevation 931'-6" 0
CNS-FP-390, Sheet 2 Reactor Building Radiant Energy Shield Elevation 931'-6" 0
CNS-FP-390, Sheet 3 Reactor Building Radiant Energy Shield Elevation 931'-6" 0
FH-16282, Sheet 2 Cylinder Bank Elevation and Manifold Detail 5 IN08-1232 Equipment Layout - 1301 System NPPD Computer Room 3
SK-172
Sheet 12 Conduit Layout Turbine Building 5
Engineering Evaluations Number Title Revision
EE 09-040 Evaluation of Auxiliary Relay Room and RPS Room 1B Appendix R Fire Barriers
Engineering Evaluations Number Title Revision 10-064 Evaluation of MSIV Closure and Securing RFP Lube Oil Pumps During Appendix R Alternate Shutdown

(GL 86-10)

Fire Drill Reports
March 18, 2016 May 4, 2016 May 6, 2016 June 21, 2016
Frequently Asked Questions (FAQ)
Number Title Revision 07-0033 Transition of Existing Engineering Equivalency Evaluations 1c 07-0040 Non-Power Operations Clarifications 4 08-0054 Demonstrating Compliance with Chapter 4 of NFPA 805 1 09-0056 Radioactive Release Transition 2
10-0059 NFPA Monitoring 5
Implementation Items Reviewed Number Title S-2.4 Install incipient detection in Panel 9-32 and 9-33 in the auxiliary relay room (Fire Zone 8A) to allow for shutdown from the control room with minimal

field actions S-2.5 Install conduit shields to prevent damage to conduit banks from transient fires in Fire Area

RB-M/Fire Zone 3C S-2.6 Install tray covers to prevent damage to cable tray risers in Fire Area
RB-M/Fire Zone 3C S-2.7 Install board shields for cable trays and conduit to prevent damage from fires involving panel
PMIS-MUX-LNK6 and
PMIS-MUX-LNK7 in the cable spreading room (Fire Zone 9A) S-3.1 Establish performance-based surveillance frequencies and evaluate in the monitoring program Implementation Items Reviewed Number Title S-3.2 Establish enhanced transient and combustible control zones in Fire Zones 8A, 9A, 2C (above Tip Room), and Fire Zones 3C and 3D (around instrument racks 25-5 and 25-6) S-3.3 Post-fire operating procedures will be updated to reflect new NSCA strategies and training performed as necessary S-3.4 Technical, operations, and administrative procedures and documents that relate to non-power modes of plant operating states will be revised as needed for implementation of NFPA 805 S-3.6 Perform a confirmatory demonstration (field verification walk-through) of the feasibility for the credited NFPA 805 recovery actions S-3.7 CNS calculations will be reviewed and updated based on the results of the field walkdowns of the recovery actions from Implementation Item S-3.6. S-3.9 Revise Procedure 0.23, "CNS Fire Protection Plan" to identify the Authority Hold Jurisdiction for the various areas of the Fire Protection Program S-3.11 Update procedures to allow use of service water pumps alone to provide cooling to residual heat removal heat-exchangers S-3.13 Revise Procedure 0.7.1, "Control of Combustibles" to not allow bulk gas storage inside structures housing systems, equipment, or components important to nuclear safety S-3.15 Develop and maintain qualification requirements for individuals assigned performing fire modeling or Fire PRA development and evaluation S-3.18 Update the fire brigade training program with guidance to ensure fire drills are conducted in various plant areas, especially in those areas identified to be essential to plant operation and to contain significant fire hazards. S-3.19 The Fire PRA analysis will be updated, prior to performing self-approval evaluations using the Fire PRA, to incorporate the model changes identified in Supplement 3 of the response to PRA
RAI 40. S-3.20 Revise pre-fire plans and training materials to address radioactive release requirements of NFPA 805 S-3.24 The Fire PRA database will be controlled as an electronic document in the same way the Internal Events PRA model (CAFTA model) is controlled. S-3.25 Designate Fire Zone 9A (Cable Spreading Room) and Fire Zone 8A (Auxiliary Relay Room) as enhanced transient and hot work controlled fire

zones Implementation Items Reviewed Number Title S-3.26 The CNS Updated Safety Analysis Report will incorporate the applicable subject matter described in

FAQ 12-0062, at a level of detail consistent with
NEI 98-03, "Guidelines for Updating Final Safety Analysis Reports." S-3.29 System level Design Criteria Documents will be revised to reflect the NFPA 805 role that the system components now play.

Miscellaneous Documents

Number Title Revision Date 6.ADS.202 ADS Manual Valve Circuit Continuity from
ASD-ADS
Panel October 31,
2014 6.HPCI.202 HPCI Motor Operated Valve Operability Test from
ASD-HPCI Panel November 1,
2014
CNS-PSA-007 Cooper Nuclear Station Probabilistic Risk Assessment (PRA) Deterministic Calculations
Notebook
DCD-02 High Pressure Coolant Injection System (HPSI)
Design Criteria Document January 14,
2016
DCD-03 Service Water (SW) and residual Heat Removal Service Water Booster System (RHRSW) Design Criteria Document January 18,
2016
DCD-12 Core Spray System Design Criteria Document April 4, 2016
DCD-13 Residual Heat Removal System (RHR) Design Criteria Document April 4, 2016
DCD-16 Reactor Equipment Cooling System Design Criteria Document December 3,
2014
DCD-18 Reactor Core Isolation Cooling System Design Criteria Document March 3, 2016Engineering Evaluation 10-064 Evaluation of MSIV Closure and Securing RFP Lube Oil Pumps During Appendix R Alternate Shutdown

(GL 86-10)

LBDCR 2009-008 Revision of Technical Requirements Manual Surveillance Requirement 3.11.2.14
July 22, 2009

Miscellaneous Documents

Number Title Revision Date Lesson Plan
OTH015-92-02 Post Fire and Shutdown Outside the Control Room Procedures (5.4POST-FIRE, 5.4FIRE-S/D, 5.1ASD)
LO 2011-0159 NFPA 805 tracking document Letter NLS2013011 Response to Request For Additional Information Regarding License Amendment Request To Adopt National Fire Protection Association Standard 805
Cooper Nuclear Station, Docket No. 50-298,
DPR-46
January 14,
2013 NRC Letter ML12312A281
Cooper Nuclear Station - Request for Additional Information Re: License Amendment Request to Adopt National Fire Protection Agency Standard
NFPA 805 (TAC No. ME8551) November 14,
2012 NRC Letter ML14055A023 Cooper Nuclear Station -Issuance of Amendment Regarding Transition to a Risk-Informed, Performance-Based Fire Protection Program in Accordance With 10
CFR 50.48(c) (TAC NO.
ME8551) April 29, 2014 NUMARC 93-01 Industry Guideline for Monitoring the Effectiveness of Maintenance at Nuclear Power Plants
4A
PSA-ES-115 Reactor Recirculation Pump Seal Leakage 0
Regulatory Guide
1.160 Monitoring the Effectiveness of Maintenance at Nuclear Power Plants Technical Requirements Manual Section 3.11 Fire Protection Systems July 5, 2016
TQD 9006 Training Qualification Description - Fire Modeling for Probabilistic Risk Assessment April 30, 2014 USAR Chapter X Section 9.0 Fire Protection System April 28, 2016 USAR Chapter XIII Section 10.0 Fire Protection Program November 14,
2015
Closure of National Fire Protection Association 805 Frequently Asked Question 08-0042 Fire Propagation

from Electrical Cabinets August 4,

2009

Miscellaneous Documents

Number Title Revision Date
Closure of National Fire Protection Association 805 Frequently Asked Question 08-0046 Incipient Fire Detection Systems November 23,
2009
Incipient Detector Maintenance Plans
NEI 06-12, "B.5.b Phase 2 & 3 Submittal Guideline" cross reference matrix
2015 Mutual Aid Group FP Refresher - Tour
Technical Requirements Manual, Section T3.11, Fire Protection Systems Modifications (Change Evaluation Document)
Number Title Revision
CED 6034801 NFPA 805 Cable Tray Radiant Energy Heat Shields 0
CED 6034803 Incipient Fire Detection System for Cabinets 9-32

and 9-33

CED 6036040 NFPA 805 Mechanical Latches Upgrade 0

Procedures

Number Title Revision 0-Barrier-Maps Barrier Maps 8 0-CNS-LI-102 Corrective Action Process 4
0-CNS-OE-100 Operating Experience Program 4 0-CNS-WM-104A On-Line Fire Risk Management Actions 3 0.7.1 Control of Combustibles 37 and 40
0.7.1.1 Control of Flammable Material Lockers 9
0.23 CNS Fire Protection Plan 74
0.39 Hot Work 51

Procedures

Number Title Revision 0.39.1 Fire Watches and Fire Impairments 14 0.50.5 Outage Shutdown Safety 35 2.2.72 Smoke, Temperature, and Flame Detection 19
2.2.72A Smoke, Temperature, and Flame Detection Component Checklist
2.3_FP-5 Fire Protection - Annunciator 5 13 2.4RR Reactor Recirculation Abnormal
42 3.47 License Renewal Implementation Program 2 3.49 Fire Protection Performance Based Surveillance Test Process 0 3-CNS-DC-179 Fire Protection Engineering Evaluations 0 3-CNS-DC-357 NFPA 805 Monitoring Program 1 5.1INCIDENT Site Emergency Incident 35 5.3ALT-STRATEGY Alternate Core Cooling Mitigating Strategies 48 and 49
5.4FIRE-S/D Fire Induced Shutdown From Outside Control Room 65
5.4Post-Fire-Control Control Building Post-Fire Operational Information 2
5.4Post-Fire-Reactor Reactor Building Post-Fire Operational Information 0 5.4Post-Fire-Turbine Turbine Building Post-Fire Operational Information 1 5.7COMMUN Communications 28
5.8, Attachment 1 Emergency Operation Procedure - 1A 19
5.8, Attachment 1 Emergency Operation Procedure - 2A 18
5.8, Attachment 1 Emergency Operation Procedure - 3A 16
6.FP.101 Fire Pump 31 Day Operability Test 35 6.FP.101 Fire Pump Operability Test 37 and 38 6.FP.102 Annual Testing of Fire Pumps 33

Procedures

Number Title Revision 6.FP.102 Station Fire Pump Surveillance Testing 34 6.FP.203 Fire Damper Assembly Examination (Fire Protection System 24-Month Examination)
6.FP.301 Operations Power Block Sprinkler System Testing 18 and 20 6.FP.302 Automatic Deluge and Pre-Action Systems Testing 26
6.FP.306 Fire Detection Systems Semi-Annual Examination 16 and 17
6.FP.306 Fire Detection Systems Examination 18 6.FP.313 Control Room HVAC Smoke Detector Testing 0 6.FP.314 Panel 9-32 and 9-33 Incipient Smoke Detector Testing 0 and 1
6.FP.610 Yard Hydrant Flow Check and Fire Protection System Flow Test
6.1FP.301 Diesel Generator CO2 Operability Test (Div 1) 15 and 16 6.1FP.302 Fire Detection System 184-Day Examination (Div 1) 10 and 12 6.1FP.601 High Pressure CO2 Cylinder Examination (Div 1) 21 and 22 6.ADS.202 ADS Manual Valve Circuit Continuity from
ASD-ADS
Panel 11 6.HPCI.106 FCU
FC-R-1G Operability Test from
ASD-HPCI Panel 8 6.HPCI.202 HPCI Motor Operated Valve Operability Test from
ASD-HPCI Panel
6.HPCI.321 HPCI Turbine Trip and Operability Test from
ASD-HPCI Panel
6.RHR.201 RHR Motor Operated Valve Operability Test from
ASD-RHR Panel
15.FP.201 Fire Pump Discharge Check Valve Inspection 12 15.FP.307 Halon 1301 Computer Room Fire Suppression Surveillance Checks
15.FP.311 Control Room HVAC Smoke Detector Testing 7

Procedures

Number Title Revision EPIP 5.7.1 Emergency Classifications 54 SOP 2.2.99 Supplemental Diesel Generator System 7 SOP 2.2.17 Emergency Station Service Transformer 64
SOP 2.2.13 345 KV and 161 KV Power System 38
TPP 206 Fire Brigade 22
TPP 207 Fire Brigade Drills and Techniques 0
TPP 227 Fires Involving Radioactive Materials 0
Vendor Documents Number Title Revision Date 10256_08 Xtralis VESDA Maintenance Guide Number 30010 0 10257_05 Xtralis VESDA Troubleshooting Guide Number 30011 0 10194_05 Xtralis VESDA LCD Programmer Product Guide Number 30004
10193_07 Xtralis VESDA Pipe Network Design Guide Number
30009 September
2012

Work Orders

4637115
4678007
4678008
4849626
4896032
4907476
4940085
4943650
4943651
4943654
4943655
4943659
4943662
4943917
4943953
4944019
4945761
4946655
4946657
4946872
4946877
4946884
4946968
4947018
4947041
4947503
4951627
4962765
4973415
4975682
4995776
4995777
4995778
4996690
4996772
4996881
22433
5022449
5022450
5022454
5022456
5022458
22549
5022705
5022759
5022969
5023100
5026581
5027672
5028113
5028698
5029424
5056848
5069828
5072806
5085086
5085087
5102729 5103180