IR 05000261/2021010
| ML21081A078 | |
| Person / Time | |
|---|---|
| Site: | Robinson |
| Issue date: | 03/22/2021 |
| From: | James Baptist NRC/RGN-II/DRS/EB1 |
| To: | Kapopoulos E Duke Energy Progress |
| References | |
| IR 2021010 | |
| Download: ML21081A078 (12) | |
Text
March 22, 2021
SUBJECT:
H. B. ROBINSON STEAM ELECTRIC PLANT - TRIENNIAL INSPECTION OF EVALUATION OF CHANGES, TESTS AND EXPERIMENTS BASELINE INSPECTION REPORT 05000261/2021010
Dear Mr. Kapopoulos,
Jr.:
On March 4, 2021, the U.S. Nuclear Regulatory Commission (NRC) completed an inspection at H. B. Robinson Steam Electric Plant and discussed the results of this inspection with you and other members of your staff. The results of this inspection are documented in the enclosed report.
No findings or violations of more than minor significance were identified during this inspection.
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 Title 10 of the Code of Federal Regulations 2.390, Public Inspections, Exemptions, Requests for Withholding.
Sincerely,
/RA/
James B. Baptist, Chief Engineering Branch 1 Division of Reactor Safety
Docket No. 05000261 License No. DPR-23
Enclosure:
As stated
Inspection Report
Docket Number:
05000261
License Number:
Report Number:
Enterprise Identifier: I-2021-010-0034
Licensee:
Duke Energy Progress, LLC
Facility:
H. B. Robinson Steam Electric Plant
Location:
Hartsville, SC
Inspection Dates:
March 01, 2021 to March 05, 2021
Inspectors:
G. Ottenberg, Senior Reactor Inspector
M. Riley, Reactor Inspector
T. Su, Reactor Inspector
Approved By:
James B. Baptist, Chief
Engineering Branch 1
Division of Reactor Safety
SUMMARY
The U.S. Nuclear Regulatory Commission (NRC) continued monitoring the licensees performance by conducting a triennial inspection of evaluation of changes, tests and experiments baseline inspection at H. B. Robinson Steam Electric Plant, in accordance with the Reactor Oversight Process. The Reactor Oversight Process is the NRCs 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.
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.
Starting on March 20, 2020, in response to the National Emergency declared by the President of the United States on the public health risks of the coronavirus (COVID-19), inspectors were directed to begin telework. In addition, regional baseline inspections were evaluated to determine if all or portion of the objectives and requirements stated in the IP could be performed remotely. If the inspections could be performed remotely, they were conducted per the applicable IP. In some cases, portions of an IP were completed remotely and on site. The inspections documented below met the objectives and requirements for completion of the IP.
REACTOR SAFETY
71111.17T - Evaluations of Changes, Tests, and Experiments Sample Selection (IP Section 02.01)
The inspectors reviewed the following evaluations, screenings, and/or applicability determinations for 10 CFR 50.59 from March 1, 2018 until December 8, 2020.
(1)10 CFR 50.59 Screening-AR02123977, EC 291093, Revision 19, 4KV Breaker Replacement (2)10 CFR 50.59 Screening-AR02025142, EC 296680, Revision 0, MCC-5(1CR), MCC-6(3M) AND (4M) Breaker Replacement (3)10 CFR 50.59 Screening-AR01966006, EC 297202, Revision 11, Install Cut-out Switch in Main Control Room to Isolate Loads in Aux Panel DC to Eliminate SISBO as Fire Event Coping Method (4)10 CFR 50.59 Screening-AR02196053, EC 408590, Revision 0, RC-516, Anti-Rotation Kit (LTAM RNP-15-0012)
(5)10 CFR 50.59 Screening-AR02142938, EC 408709, Revision 0, MCCB Replacement of 125VDC Distribution Panel B Breaker 1 to Support NFPA 805 LAR (6)10 CFR 50.59 Screening-AR02156891, EC 409626, Revision 2, This Modification Will Install a Manual Disconnect in the Motor Power Leads for MOV LCV-115C. This Disconnect Will Allow Operator Locally in the Charging Pump Room (7)10 CFR 50.59 Screening-AR02224446, EC 412755, Revision 0, Remove CC-747A;B AND CC-774 From IST Program (8)10 CFR 50.59 Screening-AR02230817, EC 413542, Revision 0, Remove Containment Purge Valve V12-9 and Temporarily Replace With a Spool Piece (9)10 CFR 50.59 Screening-AR02245177, EC 414306, Revision 0, Hagan Replacement for NUS Setpoint Stations (10)10 CFR 50.59 Screening-AR02288932, EC 416046, Revision 0, Pressurizer PORV Safety Function Documentation Changes (11)10 CFR 50.59 Screening-AR02332953, EC 417696, Revision 0, Replace the K301 and K302 Relays in Battery Charger A Child EC (12)10 CFR 50.59 Screening-AR01995442, EC 294433, Revision 1, Unit 1 Diesel Fuel Oil System Transfer to RNP Unit 2 Control (13)10 CFR 50.59 Evaluation-ARs 02209962 and 02311356, Revisions 0 and 1, Cycle 32 Core Reload (14)10 CFR 50.59 Evaluation-AR02237127, EC 412513, Revision 0, Partial Length Shield Assemblies Removal (15)10 CFR 50.59 Evaluation-AR02195350, EC 409565, Revision 1, Replacement of Motor Control Center (MCC) - 9 Feeder Breaker (16)10 CFR 50.59 Evaluation-AR 2240867, EC 287742, Revision 9, Turbine Control System Upgrade (17)10 CFR 50.59 Evaluation-AR02192768, EC 403230, Revision 3, Adoption of GL 87-11 for Postulated Pipe Rupture Outside of Containment Admin Revision (18)10 CFR 50.59 Evaluation-AR02289112, EC 415049, Revision 1, Replace ESF Timing Relays Train A
INSPECTION RESULTS
No findings were identified.
EXIT MEETINGS AND DEBRIEFS
The inspectors verified no proprietary information was retained or documented in this report.
- On March 4, 2021, the inspectors presented the triennial inspection of evaluation of changes, tests and experiments baseline inspection results to Ernest J. Kapopoulos, Jr.
and other members of the licensee staff.
DOCUMENTS REVIEWED
Inspection
Procedure
Type
Designation
Description or Title
Revision or
Date
71111.17T Calculations
E1/E2 Room Loss
of HVAC Model
E1/E2 Room Loss of HVAC Model
Rev. 2
RNP-E-2.012
Overcurrent Protection and Coordination for Feeder Breaker
to MCC 6
Rev. 5
RNP-E-6.005
Overcurrent Protection and Coordination of the 125V DC
Distribution System (Trains A & B)
Rev. 4
RNP-E-9.005
FUSE ANALYSIS FOR EMERGENCY BUSES E1 AND E2
Rev. 3
RNP-E-9.008
Control Circuit Fuse Analysis for 4.16KV Switch Gear
Busses 1, 2, 3 and 4
Rev. 4
RNP-M/HVAC-
1069
E1/E2 Room Loss of HVAC Model
Rev. 2
RNP-M/MECH-
21
THERMAL RELIEF VALVES CC-774, CC-747A, CC-747B
OVER-PRESSURE PROTECTION ANALYSIS
Rev. 0
Corrective Action
Documents
2018-3125
Potentially non-conservative design limit for Biasi CHF
Correlation
2019-170
Inconsistent CHF design limit / application for Biasi CHF
correlation
2310600,
00712316,
2145569
Various
Various
Corrective Action
Documents
Resulting from
Inspection
21 NRC 50.59 Inspection: UFSAR Change wording and
5059 con
dated
03/01/2021
21 NRC 50.59 Insp: Removal of CCW relief valves from
dated
03/04/2021
21 NRC 50.59 Inspection: NRC Observation for EC 415049
dated
03/04/2021
Drawings
5379-00685
SH00001
CHEMICAL AND VOLUME CONTROL SYSTEM
PURIFICATION AND MAKE-UP FLOW DIAGRAM
Rev. 62
5379-00685
SH00002
CHEMICAL AND VOLUME CONTROL SYSTEM
PURIFICATION AND MAKE-UP FLOW DIAGRAM
Rev. 65
5379-00685
CHEMICAL & VOLUME CONTROL SYSTEM
Rev. 1
Inspection
Procedure
Type
Designation
Description or Title
Revision or
Date
SH00004
PURIFICATION & MAKE-UP FLOW DIAGRAM
5379-376
SH00001
COMPONENT COOLING WATER SYSTEM FLOW
DIAGRAM
Rev. 44
5379-376
SH00002
COMPONENT COOLING WATER SYSTEM FLOW
DIAGRAM
Rev. 34
5379-376
SH00003
COMPONENT COOLING WATER SYSTEM FLOW
DIAGRAM
Rev. 30
5379-376
SH00004
COMPONENT COOLING WATER SYSTEM FLOW
DIAGRAM
Rev. 36
5379-684
CHEMICAL & VOLUME CONTROL SYSTEM BORON
RECIRC. DISTILLATE - FLOW DIAGRAM
Rev. 11
5379-685
SH00003
CHEMICAL & VOLUME CONTROL SYSTEM
PURIFICATION & MAKE-UP FLOW DIAGRAM
Rev. 40
5379-686
SH00001
CHEMICAL & VOLUME CONTROL SYS - BORON
RECIRCULATION PROCESS & STORAGE - FLOW DIAG
Rev. 29
5379-686
SH00002
CHEMICAL & VOLUME CONTROL SYS - BORON
RECIRCULATION PROCESS & STORAGE - FLOW DIAG
Rev. 19
B-190628
SH00479
CHEMICAL AND VOLUME CONTROL SYSTEM
Rev. 20
B-190628
SH00523
CV PURGE OR REFUELING FAN, HVE 1A, CONTROL
WIRING DIAGRAM
Rev. 11
B-190628
SH00524
CV PURGE OR REFUELING FAN, HVE-1B, CONTROL
WIRING DIAGRAM
Rev. 10
B-190628
SH00525
CONTAINMENT PURGE SUPPLY AND EXHAUST VALVE
CONTROL V12-6, 7, 8, AND 9
Rev. 22
G-190234
SH00001
STEAM GENERATOR BLOW-DOWN AND WET LAYUP
SYSTEM FLOW DIAGRAM
Rev. 40
G-190234
SH00002
STEAM GENERATOR BLOW-DOWN AND WET LAYUP
SYSTEM FLOW DIAGRAM
Rev. 46
HBR2-11260
SH00004
ZONE MAP FOR ENVIRONMENTAL PARAMETERS
REACTOR AUX BLDG. EL. 242`-6" AND 246`-0"
Rev. 5
HBR2-11260
SH00008
ZONE MAP FOR ENVIRONMENTAL PARAMETERS
Rev. 21
HBR2-12646
Schematic 300A Battery Charger 480VAC 3 Phase 60 HZ
Rev. 2
Inspection
Procedure
Type
Designation
Description or Title
Revision or
Date
25VDC
HBR2-12647
Schematic 300AMP Battery Charger 480VAC 3phase 60Hz
25VDC
Rev. 1
Engineering
Changes
TCS Base - System Integration
Rev. 9
4KV Breaker Replacement
Rev. 19
Evaluation for MCC-5 (1CR), MCC-6 (3M) and (4M) Breaker
Replacement
Rev. 0
Adoption Of GL 87-11 For Postulated Pipe Rupture Outside
Of Containment
Rev. 3
This Modification Will Install a Manual Disconnect in the
Motor Power Leads for MOV LCV-115C. This Disconnect
Will Allow Operator Locally in the Charging Pump Room
Rev. 2
REMOVE CC-747A;B AND CC-774 FROM IST PROGRAM
Rev. 0
REMOVE CONTAINMENT PURGE VALVE V12-9 AND
TEMPORILY REPLACE WITH A SPOOL PIECE
Rev. 0
Replace ESF Timing Relays for Train A
Rev. 1
Pressurizer PORV Safety Function Document Changes
Rev. 0
Pressurizer PORV Safety Function Documentation Changes
Rev. 0
Replace the K301 and K302 Relays in Battery Charger A
Rev. 0
Engineering
Evaluations
Zachry
Engineering
Study R18001
ROBINSON COMPONENT COOLING WATER (CCW)
THERMAL RELIEF VALVES (3) REQUIRE REPLACEMENT
Rev. 0
Miscellaneous
5AD 02191770
0000403230 - 002 ADOPTION OF GL 87-11 FOR
POSTULATED PIPE
dated
03/15/2018
5AD 02224444
50.59 EC 412755 R0, REMOVE CC-747A;B AND CC-774
FROM IST
dated
08/14/2018
5AD 02230815
REMOVE CONTAINMENT PURGE VALVE V12-9 AND
TEMPORARILY REPLACE
dated
09/14/2018
5AD 02230920
0000287742 - 001
TCS BASE - SYSTEM INTEGRATION
dated
09/15/2018
5AD 02245175
Hagan Replacement for NUS Setpoint Stations
dated
11/25/2018
5AD 02289109
EC 415049 replaces ten (10) A-Train Engineered
Safeguards
dated
08/28/2019
Inspection
Procedure
Type
Designation
Description or Title
Revision or
Date
5AD 02289410
EC 416046 Pressurizer PORV Safety Function
Documentation
dated
08/29/2019
2-209-234
MAGNECRAFT TDRPRO-5100 SERIES TIME DELAY
RELAY VENDOR MANUAL
Rev. 0
CC-060-
351027168-1
AZZ Nuclear Certificate of Conformance
Rev. 0
CC-060-
351027168-1
NLI CERTIFICATION OF CONFORMANCE
Rev. 0
/R87038/SD16
SYS DBD - Electrical Power Distribution System
Rev. 13
LCPR 2020-RNP-
016
NRC Safety Evaluation for DPC-NE-3008 and DPC-NE-3009
(Supporting Reference 1)
dated
10/22/2020
LDCR 18-0031
N/A
dated
03/13/2019
LDCR 20-0007
RNP-F/NFSA-0299, Revision 1
dated
06/03/2020
Letter to J. A.
Jones, CP&L
from
NRC
SAFETY EVALUATION BY THE OFFICE OF NUCLEAR
REACTOR REGULATION REGARDING THE
CONSEQUENCES OF HIGH ENERGY PIPING FAILURES
OUTSIDE CONTAINMENT
dated
11/21/1975
Letter to J. F.
Mallay, SPC from
NRC
ACCEPTANCE FOR REFERENCING OF TOPICAL
REPORT EMF-84-093(P), REVISION 1, "STEAMLINE
BREAK METHODOLOGY FOR PWRS" (TAC NO. MA2438)
dated
2/16/1999
RELAXATION IN ARBITRARY INTERMEDIATE PIPE
RUPTURE REQUIREMENTS (GENERIC LETTER 87-11]
dated
06/19/1987
RESPONSE TO REQUEST FOR ADDITIONAL
INFORMATION (RAI) REGARDING TECHNICAL
SPECIFICATION CHANGES TO SUPPORT SELF
PERFORMANCE OF CORE RELOAD DESIGN AND
SAFETY ANALYSES
dated
06/05/2018
TECHNICAL SPECIFICATION CHANGES TO SUPPORT
SELF PERFORMANCE OF CORE RELOAD DESIGN AND
SAFETY ANALYSES
dated
10/19/2017
Inspection
Procedure
Type
Designation
Description or Title
Revision or
Date
SHEARON HARRIS NUCLEAR POWER PLANT, UNIT 1
AND
NO. 2 - ISSUANCE OF AMENDMENTS REVISING
TECHNICAL SPECIFICATIONS TO SUPPORT SELF-
PERFORMANCE OF CORE RELOAD DESIGN AND
SAFETY ANALYSES (EPID L-2017-LLA-0356)
dated
04/29/2019
SUPPLEMENT FOR LICENSE AMENDMENT REQUEST
TO SELF-PERFORM CORE RELOAD DESIGN AND
SAFETY ANALYSES
dated
11/06/2018
NUS-A417SA
SET800 Equivalency Evaluation
Rev. 1
NUS-AxxxSA
SET800 Requirements
Rev. 0
QR-351027168-1
QUALIFICATION REPORT FOR TIME DELAY RELAY
MAGNECRAFT PIN: TDRPRO-5102
Rev. 0
RNP-RA/17-0082
License Amendment Request Proposing to Revise Technical Specification 3.4.3, "RCS Pressure and Temperature (P/T)
Limits
dated
2/07/2018
Bulletin IB-129-
154
Remote/Manual Set Point Station
dated
11/1968
Procedures
AD-DC-ALL-0201
Development and Maintenance of Controlled Procedure
Manual Procedures
Rev. 26
AD-EG-ALL-1122
Failure Modes and Effects Analysis and Single Failure
Analysis
Rev. 2
AD-EG-ALL-1130
ACTIVATION OF ENGINEERING CHANGES
Rev. 4
AD-EG-ALL-1132
PREPARATION AND CONTROL OF DESIGN CHANGE
ENGINEERING CHANGES
Rev. 16
AD-EG-ALL-1134
PREPARATION AND CONTROL OF EVALUATION
ENGINEERING CHANGES
Rev. 5
AD-EG-ALL-1137
ENGINEERING CHANGE PRODUCT SELECTION
Rev. 8
AD-EG-ALL-1157
Engineering of Plant Digital Systems and Components
Rev. 4
AD-EG-ALL-1903
CYBER SECURITY CRITICAL SYSTEMS AND CRITICAL
DIGITAL ASSETS IDENTIFICATION AND ASSESSMENT
Rev. 13
AD-LS-ALL-0005
UFSAR UPDATES
Rev. 8
AD-LS-ALL-0007
APPLICABILITY DETERMINATION PROCESS
Rev. 7
Inspection
Procedure
Type
Designation
Description or Title
Revision or
Date
AD-LS-ALL-0008
CFR 50.59 REVIEW PROCESS
Rev. 2
DSP-020
Shutdown from the Control Room with a Fire in the
Emergency Switchgear Room
Rev. 1
GP-002
COLD SHUTDOWN TO HOT SUBCRITICAL AT NO LOAD
TAVG
Rev. 145
GP-007
PLANT COOLDOWN FROM MODE 3 TO MODE 5
Rev. 111
COMPONENT COOLING WATER SYSTEM
Rev. 78
SPENT FUEL PIT COOLING AND PURIFICATION SYSTEM Rev. 46
CONTAINMENT AIR HANDLING
Rev. 59
OST-942
CCW TO SAFETY RELATED EQUIPMENT VALVE
POSITION VERIFICATION
Rev. 7
Work Orders
13316126-01,
13316126-02,
13316127-01,
13316127-02,
13316127-04
Various
Various