IR 05000321/2021010
| ML21309A011 | |
| Person / Time | |
|---|---|
| Site: | Hatch |
| Issue date: | 11/04/2021 |
| From: | Alan Blamey NRC/RGN-II/DRP/RPB2 |
| To: | Gayheart C Southern Nuclear Company |
| References | |
| EPID I-2021-010-0006 IR 2021010 | |
| Download: ML21309A011 (15) | |
Text
November 4, 2021
SUBJECT:
EDWIN I. HATCH NUCLEAR PLANT - BIENNIAL PROBLEM IDENTIFICATION AND RESOLUTION INSPECTION REPORT 05000321/2021010 AND 05000366/2021010
Dear Ms. Gayheart:
On October 1, 2021, the U.S. Nuclear Regulatory Commission (NRC) completed a problem identification and resolution inspection at your Edwin I. Hatch Nuclear Plant. On September 30, 2021, the NRC inspectors discussed the results of this inspection with Mr. Sonny Dean and other members of your staff. The results of this inspection are documented in the enclosed report.
The NRC inspection team reviewed the stations corrective action program and the stations implementation of the program to evaluate its effectiveness in identifying, prioritizing, evaluating, and correcting problems, and to confirm that the station was complying with NRC regulations and licensee standards for corrective action programs. Based on the samples reviewed, the team determined that your staffs performance in each of these areas adequately supported nuclear safety.
The team also evaluated the stations processes for use of industry and NRC operating experience information and the effectiveness of the stations audits and self-assessments.
Based on the samples reviewed, the team determined that your staffs performance in each of these areas adequately supported nuclear safety.
Finally, the team reviewed the stations programs to establish and maintain a safety-conscious work environment, and interviewed station personnel to evaluate the effectiveness of these programs. Based on the teams observations and the results of these interviews the team found no evidence of challenges to your organizations safety-conscious work environment.
Your employees appeared willing to raise nuclear safety concerns through at least one of the several means available.
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/
Alan J. Blamey, Chief Reactor Projects Branch 2 Division of Reactor Projects
Docket Nos. 05000321 and 05000366 License Nos. DPR-57 and NPF-5
Enclosure:
As stated
Inspection Report
Docket Numbers:
05000321 and 05000366
License Numbers:
Report Numbers:
05000321/2021010 and 05000366/2021010
Enterprise Identifier: I-2021-010-0006
Licensee:
Southern Nuclear Company
Facility:
Edwin I. Hatch Nuclear Plant
Location:
Baxley, GA
Inspection Dates:
September 13, 2021 to October 01, 2021
Inspectors:
T. Beck, General Engineer NRAN
D. Hardage, Senior Resident Inspector
S. Mendez-Gonzalez, Allegations Specialist
R. Smith, Senior Resident Inspector
N. Staples, Senior Project Engineer
Approved By:
Alan J. Blamey, Chief
Reactor Projects Branch 2
Division of Reactor Projects
SUMMARY
The U.S. Nuclear Regulatory Commission (NRC) continued monitoring the licensees performance by conducting a biennial problem identification and resolution inspection at Edwin I. Hatch Nuclear 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 a 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.
OTHER ACTIVITIES - BASELINE
71152B - Problem Identification and Resolution Biennial Team Inspection (IP Section 02.04)
- (1) The inspectors performed a biennial assessment of the licensees corrective action program, use of operating experience, self-assessments and audits, and safety conscious work environment (SCWE).
- Corrective Action Program Effectiveness: The inspectors assessed the corrective action programs effectiveness in identifying, prioritizing, evaluating, and correcting problems. The inspectors also conducted an in-depth Corrective Action Program (CAP) review of the 600V Switchgear, 4160VAC/250DC Switchgear, and Reactor Pressure Vessel Isolation system.
- Operating Experience: The inspectors assessed the effectiveness of the stations processes for use of operating experience.
- Self-Assessments and Audits: The inspectors assessed the effectiveness of the licensee's self-assessments and audits.
- Safety Conscious Work Environment: The inspectors assessed the effectiveness of the stations programs to establish and maintain a safety-conscious work environment.
INSPECTION RESULTS
Assessment 71152B
1. Corrective Action Program Effectiveness
Problem Identification: The team determined that the licensee was effective in identifying problems and entering them into the corrective action program and that there was a low threshold for entering issues into the corrective action program. This conclusion was based on a review of the requirements for initiating condition reports as described in licensee procedures NMP-GM-002, "Corrective Action Program," NMP-GM-002-001, "Corrective Action Program Instructions," NMP-GM-002-002, "Effectiveness Review Instructions," and managements expectation that employees were encouraged to initiate condition reports. Additionally, site management was actively involved in the corrective action program and focused appropriate attention on significant plant issues.
Problem Prioritization and Evaluation: Based on the review of condition reports, the team concluded that problems were prioritized and evaluated in accordance with the condition report significance determination guidance in procedure NMP-GM-002. The team determined that adequate consideration was given to system or component operability and associated plant risk. The team determined that plant personnel had conducted cause evaluations in compliance with the licensees corrective action program procedures and that cause determinations were appropriate, and considered the significance of the issues being evaluated.
Corrective Actions: Based on a review of corrective action documents, interviews with licensee staff, and verification of completed corrective actions, the team determined that corrective actions were mostly timely, commensurate with the safety significance of the issues, and effective, in that conditions adverse to quality were corrected. For significant conditions adverse to quality, the corrective actions directly addressed the cause and generally prevented recurrence. The team reviewed condition reports and effectiveness reviews to verify that the significant conditions adverse to quality had not recurred. Effectiveness reviews for corrective actions to prevent recurrence were mostly sufficient to ensure corrective actions were properly implemented and were effective.
Based on the samples reviewed, the team determined that the licensees corrective action program complied with regulatory requirements and self-imposed standards. The licensees implementation of the corrective action program adequately supported nuclear safety.
2. Operating Experience
The team determined that the station's processes for the use of industry and NRC operating experience information and for the performance of audits and self-assessments were effective and complied with all regulatory requirements and licensee standards. The implementation of these programs adequately supported nuclear safety. The team concluded that operating experience was adequately evaluated for applicability and that appropriate actions were implemented to address lessons learned as needed.
3. Self-Assessments and Audits
The team determined that the licensee effectively performed self-assessments and audits to identify issues at a low level, properly evaluated those issues, and resolved them commensurate with their safety significance.
Self-assessments were generally detailed and critical. The team verified that condition reports (CRs) were created to document areas for improvement and findings resulting from self-assessments and verified that actions had been completed consistent with those recommendations. Audits of the quality assurance program appropriately assessed performance and identified areas for improvement. Generally, the licensee performed evaluations that were technically accurate.
4. Safety Conscious Work Environment
Based on interviews with plant staff and reviews of the latest safety culture survey results to assess the safety conscious work environment on site, the team found no evidence of challenges to the safety conscious work environment. Employees appeared willing to raise nuclear safety concerns through at least one of the several means available.
EXIT MEETINGS AND DEBRIEFS
The inspectors verified no proprietary information was retained or documented in this report.
- On September 30, 2021, the inspectors presented the biennial problem identification and resolution inspection results to Mr. Sonny Dean and other members of the licensee staff.
DOCUMENTS REVIEWED
Inspection
Procedure
Type
Designation
Description or Title
Revision or Date
Calculations
BPCCALC-385,V-1,B-9
Station Battery Room Hydrogen Calculation Unit 1
and 2
11/27/1992
Calibration
Records
10640117
Corrective Action
Documents
Condition Reports
10810374, 10814269, 10815991, 10665395,
10758146, 10773773, 10784790, 10806706,
10774904, 10675289, 10651020, 10585063,
10604899, 10610185, 10579200, 10610186,
10708251, 10752156, 10755002, 10767351,
10767819, 10772386, 10772719, 10774323,
10788352, 10788453, 10807557, 10814865,
10710583, 10712793, 10714056, 10715356,
10719817, 10120249, 10704520, 10577066,
10577173, 10727122, 10727016, 10725720,
10724743, 10718509, 10706650, 10706493,
10750150, 10748800, 10743790, 10743498,
10740766, 10736020, 10789579, 10823230,
10791253, 10822020, 10823556, 10824457,
10825262, 10825340, 10816320, 10819300,
10819907, 10820706, 10821025, 10821850,
10821902, 10822259, 10823561, 10823876,
10823892, 10823905, 10823950, 10824756,
10825313, 10825533, 10662187, 10662149,
10661604, 10650975, 10783840 10778355,
10776562, 10772704, 10772155, 10769827,
10766134, 10750052, 10745551, 10741526,
10735005, 10718778, 10718442, 10708040,
10690497, 10683741, 10678493, 10669275,
10644531, 10614864, 10699432, 10699998,
10678493, 10703997, 10708040, 10718778,
10735005, 10660835, 10592769, 10602071,
10609381, 10622405, 10626003, 10626004,
Inspection
Procedure
Type
Designation
Description or Title
Revision or Date
10660686, 10699432, 10722398, 10707710,
10731466, 10751877, 10781504, 10650975,
10661604, 10712920, 10762384, 10599312,
10606612, 10611235, 10615416, 10619875,
10627164, 10664027, 10664660, 10670443,
10670472, 10671911, 10673941, 10692481,
10692486, 10692644, 10694510, 10696523,
10694529, 10700491, 10702773, 10702784,
10708690, 10709123, 10711792, 10711926,
10715734, 10774818, 10815641, 10649708,
10705382, 10656334, 10660375, 10611579,
10664675, 10666810, 10683569, 10784272,
10800630, 10709279, 10766856, 10821874,
10827881, 10684253, 10738488, 10700491,
10712920, 10762384, 10610185, 10610186,
10650074, 10314651, 10327810, 103333178,
10731466, 10657734,10675186, 10675289,
2011105213
Corrective Action
Documents
Corrective Action Report
276803, 277887, 275939, 276390, 277167,
277141, 276935, 276662, 276592, 275824,
275682, 275830, 278964, 277846, 275622,
277352, 277272, 277071, 276673, 276512,
276237, 279006, 276984, 276764, 275924,
278645, 277272, 278323, 278800, 275924,
277004, 277097, 277887, 275824, 279170,
275824, 276828, 277277, 276237. 276512,
276803, 276475, 276564,
Corrective Action
Documents
Resulting from
Inspection
Condition Reports
10827368, 10827438, 10827440, 10827441,
10827444, 10827456, 10827458, 10827459,
10829100, 10829169,10831467, 10831471,
10831472
Drawings
H-10018
Edwin
File System Sheet 1
25.0
Drawings
H-10196
Edwin
24.0
Inspection
Procedure
Type
Designation
Description or Title
Revision or Date
File System Sheet 2
Engineering
Evaluations
Technical Evaluation
1050145, 1060113, 1060093, 1060092, 1044116,
1043387, 1044112, 1044113, 1044114, 1044115,
1044117, 1044118, 1062788, 1047506, 1064163,
1064164, 1064165, 1050457, 1042139, 1048493,
1037636, 1040410, 1064324, 1064331, 1064327,
1064324, 1064728, 1052900, 1044918, 1044830,
1044832, 1044909, 1064902, 1038548, 1063781,
1059476, 1059928, 1059927, 1051712, 278055,
1061968, 1083801,1083802, 1083803, 1088275,
1054714, 1057814, 1050305, 1042135, 1042136,
1042137, 1042138, 1042139, 1042140, 1042141,
1074890, 1086458, 1089215, 1098216, 1098217
Miscellaneous
Action Tracking Number:
1050145
Assess Cognitive Trend Among System Operators
Including Tagging Events and Determine if
Training is a Solution
01/21/2020
Miscellaneous
Annunciator and Plant
Component (APC) Sheet
2-13-028P, 1-21-049, 1-21-051 & 1-21-030
Miscellaneous
BOS Training 19-06
Initial Lessons Learned from U2 SJAE Event
0.0
Miscellaneous
C & D Technologies
VLA Cell Cover Crack Impact to Safety-Related
Function; Hydrogen Out Gassing
03/07/2016
Miscellaneous
Case Study:
CR10685808/TE1063781
Dose Rate Alarm Received in Unposted High
Radiation Area and Training Attendance Sheets
09/04,08,16/2020
Miscellaneous
H-EC-PP-19104
Hatch 2R25 Lessons Learned
1.0
Miscellaneous
H-LOCT-19-105
HIT - Command and Control, Decision-Making,
Anticipate ED
06/25/2019
Miscellaneous
H-NL-PP-SOCT-DLA-
2007B
Clearance and Tagging Tagout Review DLA
07/20/2020
Miscellaneous
LR-PG-00763
Plant Hatch Operating Philosophy
3.0
Miscellaneous
LR-PG-00763
Plant Hatch Operating Philosophy
05/20/2019
Miscellaneous
Consolidation and
Performance Criteria
Selection Form
H-1(2) - B21 - Nuclear Boiler - B21-01 Pressure
Control and B21-03 Rod Worth Minimizer
11/12/2019
Inspection
Procedure
Type
Designation
Description or Title
Revision or Date
Miscellaneous
MRFF Assessment
Function: 2T23-01: Primary Containment
Miscellaneous
NMP-GM-024-F04
Nuclear Safety Culture Leadership Team Report
Template
05/19/2021 &
01/14/2021
Miscellaneous
Plant Hatch Long Range
Buried Piping
Replacement Plan
Unit 1 & 2, PSW & RHRSW
1.0
Miscellaneous
Plant Health Report
Unit 1 and 2 B21 Systems
08/01/2021
Miscellaneous
PMCR 95795, 95796
Miscellaneous
S-2019-04
Standing Order - Actions To Improve Operations
Performance (Interim Actions)
1.0
Miscellaneous
SOCT 20-2
Training Report for System Operator Continuing
Training
Miscellaneous
Standing Order
S-2021-4 - Calculating SBLC Storage Tanks Level 06/25/2021
Procedures
Failure of Safety/Relief Valves
10.1
Procedures
Diesel GEN B Loading Timer Failure
3.3
Procedures
Diesel GEN 1B Loading Timer Failure
2.2
Procedures
Startup System Status Checklist
14.8
Procedures
Startup System Status Checklist
15.4
Procedures
Drywell & Reactor Building Sumps System
Procedures
Drywell and Reactor Building Sumps Systems
2.1
Procedures
Containment Atmospheric Control and Dilution
Systems
2/12/2021
Procedures
Control of I&C Measuring and Test Equipment
6.6
Procedures
Reactor Vessel Disassembly
2.5
Procedures
Main Stack Radiation Monitoring
13.6
Procedures
NMP-AD-012
14.0
Procedures
NMP-GM-002
Corrective Action Program
16.0
Procedures
NMP-GM-002-001
Corrective Action Program Instructions
41.0
Procedures
NMP-GM-002-002
Effectiveness Review Instructions
5.3
Procedures
NMP-GM-002-GL03
Cause Analysis and Corrective Actions Guideline
30.2
Procedures
NMP-GM-016-002
Non-Corrective Action Program (CAP) Business
Item Instructions
6.0
Inspection
Procedure
Type
Designation
Description or Title
Revision or Date
Procedures
NMP-GM-024
Nuclear Safety Culture Program
9.1
Procedures
NMP-GM-024-001
Nuclear Safety Culture Monitoring and Review
Process
11.0
Procedures
NMP-MA-053
SNC Maintenance Department Measuring and
Test Equipment Program (M&TE)
2.3
Procedures
NMP-OS-003-F01
Operational Decision-Making Worksheets - 1-20-
006, 1-21-002, 1-21-003, and 2-21-002
Procedures
NMP-OS-006-002
Aggregate Operator Impact Review Instruction
4.0
Procedures
NMP-OS-006-002
Plant Hatch - Issue Challenging
Operation of the Unit 1 and 2
09/29/2021
Procedures
NMP-OS-007-001
Conduct of Operations Standards and
Expectations
18.1
Procedures
NMP-OS-026
License Administration
2.1
Procedures
NMP-OS-026
License Administration
2.1
Procedures
NMP-OS-026-F02
Senior Reactor Operator Reactivation for Core
Alterations
1.0
Procedures
NMP-OS-028
Adverse Condition Monitoring Plans - 2B CBP
Seal Leakage, 1A SJAE, and Unit 1 TB Chilled
water System 1P63 & Leakage Detection system
1U61
Procedures
NMP-OS-26-F02
Senior Reactor Operator Reactivation for Core
Alterations
1.0
Procedures
NMP-SE-021
Security Search Processes
9.0
Procedures
NMP-TR-210-F01
Performance Analysis Worksheet - 1043387
07/30/2019
Procedures
SCM-PSC-002
Control of Supply Chain Department Measuring
and Test Equipment
10.0
Self-
Assessments
Fleet-MNT-2019
Nuclear Oversight Audit of Maintenance
01/11/2019
Self-
Assessments
NMP-GM-003-F19
Pre--NRC 71111.11 Inspection
07/02/2020
Work Orders
SNC27631,
SNC1064135,
SNC1060123,
SNC1061680,
Inspection
Procedure
Type
Designation
Description or Title
Revision or Date
SNC1104277,
SNC1166158,
SNC1168821,
SNC1168823,
SNC1170060,
SNC1178535,
SNC1141325,
SNC865287,
SNC1119363,
SNC1094683,
SNC1104709,
SNC1125938,
SNC641095,
SNC624498,
SNC1145010,
SNC1144098,
SNC1141706,
SNC1141472,
SNC1071304,
SNC1064135,
SNC1060123,
SNC1099581,
SNC942938, SNC99646,
SNC1141706,
SNC1145010,
SNC534219,
SNC613456,
SNC1057178,
SNC1069622,
SNC1058876,
SNC1069175,
SNC632608,
SNC579408
2