IR 05000341/2021010
| ML21123A219 | |
| Person / Time | |
|---|---|
| Site: | Fermi |
| Issue date: | 05/03/2021 |
| From: | Karla Stoedter Division of Reactor Safety III |
| To: | Peter Dietrich DTE Electric Company |
| References | |
| IR 2021010 | |
| Download: ML21123A219 (12) | |
Text
May 3, 2021
SUBJECT:
FERMI POWER PLANT, UNIT 2 - DESIGN BASIS ASSURANCE INSPECTION (PROGRAMS) INSPECTION REPORT 05000341/2021010
Dear Mr. Dietrich:
On March 19, 2021, the U.S. Nuclear Regulatory Commission (NRC) completed an inspection at Fermi Power Plant, Unit 2 and discussed the results of this inspection with Eric Olsen, Site Vice President 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/
Karla K. Stoedter, Chief Engineering Branch 2 Division of Reactor Safety
Docket No. 05000341 License No. NPF-43
Enclosure:
As stated
Inspection Report
Docket Number:
05000341
License Number:
Report Number:
Enterprise Identifier: I-2021-010-0012
Licensee:
DTE Electric Company
Facility:
Fermi Power Plant, Unit 2
Location:
Newport, MI
Inspection Dates:
January 11, 2021 to March 19, 2021
Inspectors:
M. Farnan, Mechanical Engineer
B. Jose, Senior Reactor Inspector
E. Sanchez Santiago, Senior Reactor Inspector
Approved By:
Karla K. Stoedter, Chief
Engineering Branch 2
Division of Reactor Safety
SUMMARY
The U.S. Nuclear Regulatory Commission (NRC) continued monitoring the licensees performance by conducting a design basis assurance inspection (programs) inspection at Fermi Power Plant, Unit 2, 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 Disease (COVID-19), regional inspectors were directed to begin telework. During this time regional baseline inspections were evaluated to determine if all or portions of the objectives and requirements stated in the IP could be performed remotely. In some cases, portions of an IP were completed remotely and on-site. For the inspection documented below it was determined that the objectives and requirements stated in the IP could be completed remotely.
REACTOR SAFETY
71111.21N.02 - Design-Basis Capability of Power-Operated Valves Under 10 CFR 50.55a Requirements POV Review (IP Section 03)
The inspectors:
a. Determined whether the sampled POVs are being tested and maintained in accordance with NRC regulations along with the licensees commitments and/or licensing bases.
b. Determined whether the sampled POVs are capable of performing their design basis functions.
c. Determined whether testing of the sampled POVs is adequate to demonstrate the capability of the POVs to perform their safety functions under design basis conditions.
d. Evaluate maintenance activities including a walkdown of the sampled POVs (if accessible).
- (1) C4104F004A; Standby Liquid Control Explosive Valve
- (2) E4150F006; High Pressure Coolant Injection Main Pump Outlet Valve
- (3) E5150F013; Reactor Core Isolation Cooling Pump Supply to Feed Water Header Isolation Valve
- (4) E4150F012; High Pressure Core Spray Main Pump Minimum Flow to Suppression Chamber Isolation Valve
- (5) G3352F001; Reactor Water Cleanup Reactor Vessel Primary Containment Drain Line Recirculation Valve
- (6) T2300F409; Primary Containment Suppression Chamber Reactor Building Vacuum Breaker Valve
- (7) P4400F603A; Division 1 Reactor Building Component Cooling Water Supply Isolation Valve
- (8) E2150F005A; Division 1 Core Spray Inboard Isolation Valve
- (9) B2103F022A; Main Steam Line "A" Inboard Primary Containment Isolation Valve
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 19, 2021, the inspectors presented the design basis assurance inspection (programs) inspection results to Eric Olsen, Site Vice President and other members of the licensee staff.
DOCUMENTS REVIEWED
Inspection
Procedure
Type
Designation
Description or Title
Revision or
Date
71111.21N.02 Calculations
21 014 AW1
DSN. 021 014 AW1/DC-5719 Vol I / DC-6083 Vol I / TSR-
37565
455597
Reevaluation of Thrust Capacities for Powell Valves
09/14/1994
29190
Survivable Thrust Capacities for Powell Valves
08/30/1994
A31-00
Gate and Globe Valve Efficiency Chart
I
DC-5040
MOV Torque Switch Setting Calculation Input
B
DC-5401
Maximum Expected Differential Pressure for Valves
E2150F005A and E2150F005B
DC-5405
Third Party Review for Thrust Capabilities of Wm Powell
Co. MOVs
I
DC-5719
Minimum Required Target Thrust (MRTT) for Generic Letter 89-10 Gate, Globe and Quarter-turn Valves
(Torque)
W
DC-5812
Evaluation of Thrust Requirements for E4150F7004 Using
DC-5814
Evaluation of Thrust Requirements for E4150F042 Using
DC-5817
Evaluation of Thrust Requirements for G3352F001 and
G3352F004 Using the EPRI MOV Methods
DC-6397
MOV Terminal Voltage Calculation Results
D
DE-FR-004
MOV Weak Link Allowable Thrust for Continuous
Operation
DE-M-001
MOV - P4400F603A Allowable Thrust
Corrective Action
Documents
CARD 01-16089
Actuator Allowable Torque Values Exceeded During WR 870940929
06/28/2001
CARD 15-23250
PILAR for AOV Actuator Maintenance
05/06/2015
CARD 15-24958
Non-Training Solutions Identified for AOV Actuator
Maintenance
07/17/2015
CARD 16-22049
Lessons Learned for Troubleshooting Efforts
03/04/2016
CARD 16-26535
2016 CDBI: Potential Discrepancies with EDG LOP/LOCA
Acceptance Criteria and R3000 System Monitoring Plan
08/17/2016
CARD 16-26536
2016 CDBI: EDG12 and EDG14 LOP/LOCA Minimum
08/17/2016
Inspection
Procedure
Type
Designation
Description or Title
Revision or
Date
Voltage Values Do Not Meet Reg Guide 1.9 Criteria
CARD 18-28164
Cracking Visually Observed on Squib Valve A Wiring
Harness
10/11/2018
CARD 18-303308 P4400F603A Negative Analytical Torque Margin under
Design Conditions per DC-5719 Vol 1
2/21/2018
CARD 19-23863
2019 DBAI: Margin Issues with AC Motor Operated Valves 05/20/2019
CARD 19-23915
2019 DBAI: Methodology Error Found in MOV Torque
Calculation
05/21/2019
CARD 19-23915
2019 DBAI: Methodology Error Found in MOV Torque
Calculation
05/21/2019
CARD 20-22360
P4400F603A Did Not Stroke Closed
03/03/2020
CARD 20-23884
E2150F005A - Update CECO for Maximum TSS
04/05/2020
CARD 20-25272
SLC Squib Primer Service Life Will Expire Prior to RF22
(Fall 2023)
04/27/2020
CARD 20-33247
P4400F606A Negative Analytical MOV Torque Margin
2/29/2020
Corrective Action
Documents
Resulting from
Inspection
CARD 21-20233
Squib Valve B Qualified Life Will Expire before RF21
01/07/2021
CARD 21-20235
MOV Stall Times during Large LOCA Motor Starts on
EDGs Not Addressed in a Calculation
01/07/2021
CARD 21-20407
21 NRC DBA-POV Inspection - MGA11-100 Process
Improvement Needed
01/13/2021
CARD 21-20408
21 NRC DBA-POV Inspection - NRC Identified -
Conservative E4150F012 Design Temp in MPR
Calc. 021 014 AW1
01/13/2021
CARD 21-20410
21 NRC DBA-POV Inspection - TSR-36713 Torque
Values for G3352F001 Hex Head Hub
01/13/2021
CARD 21-20412
21 NRC DBA-POV Inspection - Conservative
Calculated Actuator Torque Capacity (Open) for
E4150F012 Identified in DC-5719 Vol 1
01/13/2021
CARD 21-20413
21 NRC DBA-POV Inspection - NRC Identified -
E4150F012 Overall Gear Ration Discrepancy in MPR
Calculation 021 014 AW1
01/13/2021
CARD 21-20489
21 NRC DBA-POV Inspection - NRC Identified -
Process Discrepancy Between Measured Packing Loads
and Updates to CECO and MPR Calculation 021 014
01/15/2021
Inspection
Procedure
Type
Designation
Description or Title
Revision or
Date
AW1
CARD 21-20756
21 NRC DBA-POV Inspection - NRC Identified - Minor
Conservative Discrepancy in E2150F005A Post-Test
Analysis
01/26/2021
CARD 21-20778
21 NRC DBA-POV Inspection - Update DC-5719 Vol 1
Max Open/Close TSS for E2150F005A
01/27/2021
CARD 21-20796
21 NRC DBA POV Inspection - NRC Identified - Update
DC-5405 Vol 1 Document Interface Summary and
Section 2.0 Summary of Results and Conclusion Table for
E2150F005A
01/27/2021
CARD 21-20816
21 NRC DBA-POV Inspection - NRC Identified - Revise
DSN: MOV JOG Classification for E4150F004,
E4150F041, and E4150F042
01/27/2021
CARD 21-20889
21 NRC DBA-POV Inspection - NRC Identified - Revise
PEP03 for Clarity Regarding Long Torque Switch Bypass
01/29/2021
CARD 21-20890
21 NRC DBA-POV Inspection - NRC Identified - Revise
MOP01 for Guidance on Manually Stroking Quarter Turn
01/29/2021
CARD 21-20894
21 NRC DBA-POV Inspection - Evaluate Vendor
Manual Maintenance Recommendations for Jamesbury
Butterfly Valves
01/29/2021
CARD 21-21112
21 NRC DBA-POV Inspection - NRC Observation -
Document Quality
2/05/2021
CARD 21-21130
21 NRC DBA-POV Inspection - NRC Observation -
Procedure Clarity
2/05/2021
CARD 21-22456
21 NRC DBA-POV Inspection - NRC Identified -
G3352F001 Potential Green Non-Cited Violation
03/18/2021
Drawings
2" - 900# OSY Gate Valve with Limitorque Operator
61721-2131-01
Schematic Diagram, SLC Pumps C4103C001A & B
K
Piping and Instrumentation Diagram (P&ID), SLC System
Engineering
Changes
EDP 27422
Engineering Design Package (EDP) for Pressure Locking
Mitigation for Valve E4150F006
Engineering
Evaluations
Card 19-23915
Methodology Error Found in MOV Torque Calculation
White Paper
and 3
Inspection
Procedure
Type
Designation
Description or Title
Revision or
Date
CARD 20-33247
P4400F606A Negative Analytical MOV Torque Margin
White Paper
D64061
Design Analysis Report for 6", 900# Gate Valve with
Limitorque SMB-0-25 Operator
EDP-26355
Replacement of Valve B2103F016
EDP-26858
Actuator and Motor Change on Motor Operated Valve
G3352F001
B
TE-ANL-10-035
Motor Operated Valve Risk Ranking for PSA Model Fermi
V9
A
TSR-3671
Revise BCDDs for Removed Handwheel on Valve
G3352F001
TSR-36940
Evaluate Valve Factor Impact on B2103F016 & F019 due
to Change of Solid Wedge to a Flex Wedge
Miscellaneous
TMIS-19-0030
AOV Population for AOV Program Categorization Update
10/03/2019
TSR-27122
Technical Service Request (TSR); Gearing Change for
MOV E5150F013
TSR-38303
Technical Service Request Document for DC-5719 Vol 1
TU 92-01
Limitorque Technical Update: Thrust Rating Increase
11/25/1991
TU 98-01
Technical Update 98-01 and Technical Update 98-01
Supplement 1
07/17/1998
White Paper 125
Installed Motor Capability Evaluation
Procedures
23.707
150
24.139.03
Standby Liquid Control (SLC) Manual Initiation, Reactor
Water Cleanup (RWCU) Isolation and Storage Tank
Heater Operability Test
24.202.05
HPCI System Cold Shutdown Valve Operability Test
29.ESP.05
Emergency Support Procedure - Reactor Pressure Vessel
(RPV) Injection Using SLC Test Tank
35.139.002
SLC System Explosive Valve Insert Replacement
43.401.100
Integrated Leak Rate Test - Type A - General
43.401.200
Local Leakage Rate Test Type B - General
43.401.300
Local Leakage Rate Test Type C - General
55B
43.401.303
Local Leakage Rate Testing for Penetration X-9A
43.401.510
Local Leakage Rate Test, Purge, and Vent Valves
28B
Inspection
Procedure
Type
Designation
Description or Title
Revision or
Date
43.401.511
Local Leakage Rate Test, Bypass Leakage Valves
41B
47.306.01
Analysis of Motor Operated Valves
47.306.01
Springpack Correction Guidelines
N/A
47.306.03
47.306.06
MOV Diagnostic Testing with the Quiklook 3 System
MES15
Design Calculations
MES28
Leakage Reduction and Primary Containment Leakage
Rate Programs
MOP01
Conduct of Operations
MOP03
Fermi Policy on Preconditioning
PEP03
MOV Program Manual
ST-OP-315-
0014-001
Operations Training Procedure - Standby Liquid Control
TE-ANL-10-035
Motor Operated Valve Risk Ranking
C
TRVEND
Shipping Records 44240567
Perform 24.203 Sec-5.1 CSS Cold Shutdown Valve
Operability
2/25/2016
57151446
Perform 24.203.04 Sec 5.1 Div 1 Core Spray Valve
Operability and Position Verification Test
07/08/2020
57518249
Perform 24.137.03 Sec 5.2 & 5.4 MSIV Cold Shutdown
Stroke Time Logic Functional
07/22/2020
F337110100
Inspect/Test 480VAC MCC 72C-3A POS 7D
09/14/2011
Work Orders
34797737
Perform MOV Thrust (Viper) Testing Per GL 96-05
Program G3352F001
07/19/2012
245763
Perform MOV Thrust Testing per GL 96-05 Program for
E5150F013 Valve
03/24/2014
245806
Perform MOV Thrust (Viper) Testing per GL 96-05
Program
03/18/013
3672660
Perform MOV Thermal O/L Test P4400F603A
03/09/2015
37545524
Final 43.401.303 LLRT for X-9A (Test 2: B2100F076A and
E4150F006)
10/21/2015
38117535
Stem Nut Replacement for MOV E5150F013
2/05/2016
38117535
Stem Nut Replacement for E5150F013 RF17
03/05/2014
Inspection
Procedure
Type
Designation
Description or Title
Revision or
Date
38199743
Perform RCIC Cold Shutdown Valve Operability Test
03/27/2015
44151592
Perform 24.20.04 SEC-5.3 Div 1 CSS Local Valve
Position Indication Verification
03/27/2017
47500473
Perform RCIC Valve Position Indication
Verification/Manual Initiate
10/21/2018
47510367
Perform 24.202.05 Section 5.2 & 5.3; HPCI Local Valve
Position Indication Verification
10/21/2018
47548208
Final RCIC Pressure Isolation Valve Leakage Test
E5150F013
04/13/2020
47548556
Final 43.401.514; HPCI Pressure Isolation Valve Leakage
Test - 1: E4150F006
05/24/2020
50349522
Perform Mini Periodic MOV Inspection
09/03/2019
2180413
Final 43.401.500 LLRT for X-7A B2103F022A & F028A
03/21/2020
53088670
Perform MOV Thrust Testing (E2150-F005A)
01/29/2019
56864247
P4400F603A Division 1 EECW Supply Isolation Valve Did
Not Stroke Close
03/03/2020
E394060100
Perform MOV Thrust Testing per GL 96-05 Program
G352F001
03/13/2006
E439060100
Perform MOV Thrust Testing per GL 96-05 Program for
E4150F006, HPC I Main Pump Outlet Valve
05/26/2010
G202970107
Perform MOV Thrust Verification Testing G3352F001
07/06/1998
Q870080100
Perform Maxi Periodic MOV Inspection and Diagnostic
Strike Test
2/16/2008