IR 05000282/2019012

Triennial Fire Protection Inspection Report 05000282/2019012 and 05000306/2019012 (DRS-A.Dahbur)

ML19239A415
Person / Time
Site:	Prairie Island
Issue date:	08/27/2019
From:	Robert Daley Engineering Branch 3
To:	Sharp S Northern States Power Company, Minnesota
References
IR 2019012
Download: ML19239A415 (8)

Text

August 27, 2019 Mr. Scott Sharp Site Vice President Prairie Island Nuclear Generating Plant Northern States Power Company, Minnesota 1717 Wakonade Drive East Welch, MN 55089-9642 SUBJECT: PRAIRIE ISLAND NUCLEAR GENERATING PLANT

- TRIENNIAL FIRE PROTECTION INSPECTION REPORT 05000282/2019012 AND 05000306/2019012

Dear Mr. Sharp:

On July 25, 2019

, the U.S. Nuclear Regulatory Commission (NRC) completed an inspection at Prairie Island Nuclear Generating Plant and discussed the results of this inspection with Ms. Dominique Wilson, Director of Site Performance Operation Support, and other members of your staff.

The results of this inspection are documented in the enclosed report. The NRC inspectors did not identify any finding or violation of more than minor significance

. This letter, its enclosure, and your response (if any) will be made available for public inspection and copying at http://www.nrc.gov/reading-rm/adams.html and at the NRC Public Document Room in accordance with 10 CFR 2.390, "Public Inspections, Exemptions, Requests for Withholding

."

Sincerely,

/RA/ Robert C. Daley, Chief Engineering Branch 3 Division of Reactor Safety Docket No s. 05000282 and 05000306 License No s. DPR-42 and DPR-60

Enclosure:

As stated

Inspection Report

Docket Number s: 05000282 and 05000306 License Numbers:

DPR-42 and DPR-60 Report Numbers:

05000282/2019012 and 05000306/2019012 Enterprise Identifier:

I-2019-012-0020 Licensee: Xcel Energy Facility: Prairie Island Nuclear Generating Plant Location: Welch, Minnesota Inspection Dates:

June 24, 2019 to July 25, 2019 Inspectors:

A. Dahbur, Senior Reactor Inspector M. Domke, Reactor Inspector D. Szwarc, Senior Reactor Inspector Approved By:

Robert C. Daley, Chief Engineering Branch 3 Division of Reactor Safety

2

SUMMARY

The U.S. Nuclear Regulatory Commission (NRC) continued monitoring the licensee's performance by conducting a triennial fire protection inspection at Prairie Island Nuclear Generating Plant in accordance with the Reactor Oversight Process. The Reactor Oversight Process is the NRC's program for overseeing the safe operation of commercial nuclear power reactors. Refer to https://www.nrc.gov/reactors/operating/oversight.html for more information

. List of Findings and Violations No findings or violations of more than minor significance were identified.

Additional Tracking Items None.

3

INSPECTION SCOPES

Inspections were conducted using the appropriate portions of the inspection procedures (IPs) in effect at the beginning of the inspection unless otherwise noted. Currently approved IPs with their attached revision histories are located on the public website at http://www.nrc.gov/reading

-rm/doc-collections/insp

-manual/inspection

-procedure/index.html. Samples were declared complete when the IP requirements most appropriate to the inspection activity were met consistent with Inspection Manual Chapter (IMC) 2515, "Light

-Water Reactor Inspection Program - Operations Phase." The inspectors reviewed selected procedures and records, observed activities, and interviewed personnel to assess licensee performance and compliance with Commission rules and regulations, license conditions, site procedures, and standards.

REACTOR SAFETY

71111.05XT

- Fire Protection

- NFPA 805 Fire Protection Inspection Requirements (IP Section 02.01a)

(3 Sample s) The inspectors evaluated fire protection program implementation in the following selected areas and/or fire zones, including analyzed electrical circuits:

(1) 18 Unit 2 Relay and Cable Spreading Room;

(2) 32 "B" Train Hot Shutdown Panel; and

(3) 59 Auxiliary Building Mezzanine Level.

Analyzed Circuits:

CV-31084, Steam Generator Power Operated Relief Valve; and X-HIAW 48-22, 12 Diesel Cooling Water Pump.

B.5.b Inspection Activities (IP Section 02.03)

(2 Sample s) The inspectors evaluated the following B.5.b Mitigating Strategies:

(1) Attachment H

- Containment Flooding; and

(2) Attachment K

- Recovery of D1/D2 Cooling.

INSPECTION RESULTS

No findings were identified.

EXIT MEETINGS AND DEBRIEFS

The inspectors verified no proprietary information was retained or documented in this report.

On July 25, 2019, the inspector s presented the triennial fire protection inspection results to Ms. Dominique Wilson, Director of Site Performance Operation Support, and other members of the licensee staff.

DOCUMENTS REVIEWED

Inspection Procedure Type Designation

Description or Title

Revision or Date 71111.05XT

Calculations

P2117-2400-03-00 Calculation for NFPA 805 Safe Shutdown Analysis

- Decay Heat Removal

Corrective Action Documents 01515933 Missing Fire Barrier Between FA 15 And FA 59

03/16/2016

1536541 Unacceptable Thinning Found During Planned MIC Inspection

10/03/2016

500001538543

Issues While Performing SP 1197

10/19/2016

501000016344

Sprinkler Heads Need Cleaning

08/30/2018

501000016839

PENF 19 Concrete Needs Repair

09/13/2018

501000020789

NOS ID: Seal Inspection Justification

2/07/2018

501000028647

B5b Cell Phones Not Tested

06/18/2019

Corrective Action Documents Resulting from Inspection

501000028783

CAP Closed to Lower Severity Level CAP

06/20/2019

501000028976

EDMG Cell Phones

06/26/2019

501000029050

EDMG-1 And PINGP 1385 Not At Gate House

06/27/2019

501000029210

B.5.b Enhancement

06/28/2019

501000029213

Duplicate Calculations Issued

07/02/2019

501000029319

Incorrect Reference In Engineering Change

07/08/2019

501000029377

F5 Appendix D Unit 1/Unit 2 Error

07/0/2019 501000029377

F5 Appendix D U1/U2 Error

07/09/2019

501000029388

PRA Notebook Editorial Error

07/10/2019

501000029467

Error in Compensatory Measure Evaluation

07/12/2019

501000029680

Fire PRA Model Credit For Incipient Detectors

07/17/2019

Drawings 97FP02-2 (97FP02) AFW Pump Room Fire Protection Piping System WPS-10 0 NE-40009 Sheet

12 Diesel Cooling Water Pump

NE-40009 Sheet

12 Diesel Cooling Water Pump

NF-40022-1 Circuit Diagram

- 4KV And 480 Safeguard Buses Unit 1

NF-40322-3 Logic Diagram

- Main Steam System Unit 1

Engineering Changes 21572 NFPA 805 - PINGP Station Fire Damper

-NFPA 805 Transition Activity

-LAR L-PI-12-089, Attachment S, Table S

-02/12/2015

Inspection Procedure Type Designation

Description or Title

Revision or Date 2, Item 16

23914 NFPA 805 - Incipient Detection Project, LAR L

-PI-14-045, Table S-2, Item 5, 8

EC 25100 NFPA 805 - Unit 1 And 2 Auxiliary Feedwater Pump Room Separation

2/02/2016

EC 25124 NFPA 805 12 And 22 DDCLP Modification

Engineering Evaluations

FPCE 18-008 Change Evaluation For H77.3

07/19/2018

FPCE 18-010 Camera To Monitor 22 RCP Motor Lower Oil Reservoir Level

FPCE 18-013 Clearance Order For Pinhole Leak On Pipe 6

-FP-18 2 FPEE 12-010 Access Control (FA15) To Auxiliary Building Mezzanine Level Unit 1 (FA59)

FPEE-12-006 Fire Area 85 Boundaries And F5 Appendix K Barriers

FPEE-14-003 Explosion Analysis For Compressed Gas Cylinders

2/18/2014

FPEE-17-002 NFPA 805 LAR S

-2 Compensatory Measures 0 FPRA-PI-CF Circuit Failure Mode Likelihood Analysis Notebook

04/13/2018

FPRA-PI-MCA Multi-Compartment Analysis Notebook

04/13/2018

FPRA-PI-MSO Fire Multiple Spurious Operation Notebook

04/13/2019

FPRA-PI-RRA Relay Room Analysis Notebook

5.3 V.SMN.15.007

Relay Room Incipient Detection Modification Sensitivity

03/10/2015

Miscellaneous

FL-BSE-100-003L Introduction to Nuclear Security

PINGP 1385

Emergency Response Organization Activation

V.SMN.19.006

PINGP [Prairie Island Nuclear Generating Plant] NFPA [National Fire Protection Association] 805 Monitoring Program Risk Target Values

Operability Evaluations

F5 APP B Control Room Evacuation (Fire)

Procedures

EDMG-2 Guideline for Damage Mitigation Strategies

F5 Appendix A

Detection Zones and Fire Areas

F5 APPENDIX D

Impact of Fire Outside Control/Relay Room

F5 Appendix D

Impact of Fire Outside Control/Relay Room

F5 Appendix F

Fire Hazards Analysis

F5 Appendix K

Fire Protection Systems Functional Requirements

FP-PE-PRA-02 PRA Guideline for Model Maintenance and Update

Inspection Procedure Type Designation

Description or Title

Revision or Date H77 Fire Protection Program

H77.1 Fire Protection Program NFPA 805 Chapter 3 Compliance Summary (NEI 04

-02 Table B

-1) 2 H77.2 Fire Protection Program NSCA Methodology Compliance (NEI 04-02 Table B

-2) 0 H77.3 Fire Area Assessmen

ts 0 Work Orders

700010880 SP 1192 Safeguards Electrical And Mechanical Penetrations Surveillance Inspection

10/15/2018

700025089 SP 1197 Annual Header/Drains Flush Fire Protection System

06/18/2018

700028970 SP 1275 18 Month Safe Shutdown Fire Barrier Inspection

08/01/2018

700030214 SP 1196 Fire Protection Safety Related Sprinkler System Test 08/30/2018

700032679 TP 1423 Portable Diesel Fire Pump Test

09/17/2018

700041404 SP 1197 Annual Header/Drains Flush Fire Protection System

07/13/2018