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{{#Wiki_filter:UNITED STATES
{{#Wiki_filter:UNITED STATES  
                                NUCLEAR REGULATORY COMMISSION
NUCLEAR REGULATORY COMMISSION  
                                                REGION II
REGION II  
                            245 PEACHTREE CENTER AVENUE NE, SUITE 1200
245 PEACHTREE CENTER AVENUE NE, SUITE 1200  
                                      ATLANTA, GEORGIA 30303-1257
ATLANTA, GEORGIA 30303-1257  
                                          November 16, 2018
Mr. Ed Burchfield, Jr.
November 16, 2018  
SVP Nuclear Operations
Oconee Nuclear Station
Mr. Ed Burchfield, Jr.
Duke Energy Carolinas, LLC
SVP Nuclear Operations  
7800 Rochester Hwy
Oconee Nuclear Station  
Seneca, SC 29672
Duke Energy Carolinas, LLC  
SUBJECT: OCONEE NUCLEAR STATION, UNITS 1, 2 & 3 - NRC DESIGN BASES
7800 Rochester Hwy  
            ASSURANCE INSPECTION (PROGRAMS) REPORT NUMBER
Seneca, SC 29672  
            05000269/2018010, 05000270/2018010 AND 05000287/2018010
Dear Mr. Burchfield:
SUBJECT: OCONEE NUCLEAR STATION, UNITS 1, 2 & 3 - NRC DESIGN BASES  
On October 5, 2018, the U.S. Nuclear Regulatory Commission (NRC) completed an inspection
ASSURANCE INSPECTION (PROGRAMS) REPORT NUMBER  
at your Oconee Nuclear Station Units 1, 2 and 3 and discussed the results of this inspection
05000269/2018010, 05000270/2018010 AND 05000287/2018010  
with you and other members of your staff. On November 15, 2018 additional inspection results
were discussed with Mr. Paul Fisk and other members of your staff. The results of this
Dear Mr. Burchfield:  
inspection are documented in the enclosed report.
NRC inspectors documented 2 findings of very low safety significance (Green) in this report.
On October 5, 2018, the U.S. Nuclear Regulatory Commission (NRC) completed an inspection  
These findings involved violations of NRC requirements. The NRC is treating these violations as
at your Oconee Nuclear Station Units 1, 2 and 3 and discussed the results of this inspection  
non-cited violations (NCVs) consistent with Section 2.3.2.a of the Enforcement Policy.
with you and other members of your staff. On November 15, 2018 additional inspection results  
If you contest the violations or significance of these NCVs, you should provide a response within
were discussed with Mr. Paul Fisk and other members of your staff. The results of this  
30 days of the date of this inspection report, with the basis for your denial, to the U.S. Nuclear
inspection are documented in the enclosed report.  
Regulatory Commission, ATTN: Document Control Desk, Washington, DC 20555-0001; with
copies to the Regional Administrator, Region II; the Director, Office of Enforcement; and the
NRC inspectors documented 2 findings of very low safety significance (Green) in this report.
NRC resident inspector at the Oconee Nuclear Station.
These findings involved violations of NRC requirements. The NRC is treating these violations as  
non-cited violations (NCVs) consistent with Section 2.3.2.a of the Enforcement Policy.  
If you contest the violations or significance of these NCVs, you should provide a response within  
30 days of the date of this inspection report, with the basis for your denial, to the U.S. Nuclear  
Regulatory Commission, ATTN: Document Control Desk, Washington, DC 20555-0001; with  
copies to the Regional Administrator, Region II; the Director, Office of Enforcement; and the  
NRC resident inspector at the Oconee Nuclear Station.  


E. Burchfield                               2
E. Burchfield  
This letter, its enclosure, and your response (if any) will be made available for public inspection
2  
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,
This letter, its enclosure, and your response (if any) will be made available for public inspection  
                                              /RA/
and copying at http://www.nrc.gov/reading-rm/adams.html and at the NRC Public Document  
                                              Omar López-Santiago, Chief
Room in accordance with 10 CFR 2.390, Public Inspections, Exemptions, Requests for  
                                              Engineering Branch 1
Withholding.  
                                              Division of Reactor Safety
Docket Nos. 50-269, 50-270, 50-287
Sincerely,  
License Nos. DPR-38, DPR-47, DPR-55
Enclosure:
Inspection Report 05000269/2018010,
   05000270/2018010 and 05000287/2018010
cc: Distribution via ListServ
/RA/  
Omar López-Santiago, Chief  
Engineering Branch 1  
Division of Reactor Safety  
Docket Nos. 50-269, 50-270, 50-287  
License Nos. DPR-38, DPR-47, DPR-55  
Enclosure:  
Inspection Report 05000269/2018010,
   05000270/2018010 and 05000287/2018010  
cc: Distribution via ListServ  




__ML     18320A213 _   SUNSI REVIEW COMPLETE   FORM 665 ATTACHED
__ML 18320A213 _
  OFFICE             RII:DRS/EB1     RIII:DRS/EB1   RII:DRS/EB1       RII:DRS/EB1
SUNSI REVIEW COMPLETE  
  SIGNATURE             MCG9           MAR1           GKO               ORL
FORM 665 ATTACHED  
  NAME             M. GREENLEAF       M. RILEY   G. OTTENBERG       O. LOPEZ-
OFFICE  
                                                                        SANTIAGO
RII:DRS/EB1  
  DATE               11/ 15/2018   11/ 2 /2018     11/ 6 /2018       11/ /2018
RIII:DRS/EB1  
  E-MAIL COPY?       YES       NO   YES       NO   YES       NO     YES     NO
RII:DRS/EB1  
RII:DRS/EB1  
SIGNATURE  
MCG9  
MAR1  
GKO  
ORL  
NAME  
M. GREENLEAF  
M. RILEY  
G. OTTENBERG  
O. LOPEZ-
SANTIAGO  
DATE  
11/ 15/2018  
11/ 2 /2018  
11/ 6 /2018  
11/   /2018  
E-MAIL COPY?  
YES  
NO  
YES  
NO  
YES  
NO  
YES  
NO  
   
   
                      U.S. NUCLEAR REGULATORY COMMISSION
                                    Inspection Report
Docket Number(s):          05000269, 05000270, 05000287
License Number(s):          DPR-38, DPR-47, DPR-55
Report Number(s):          05000269/2018010, 05000270/2018010, 05000287/2018010
Enterprise Identifier:      I-2018-010-0050
Licensee:                  Duke Energy Carolinas, LLC
Facility:                  Oconee Nuclear Station Units 1, 2 & 3
Location:                  Seneca, South Carolina
Inspection Dates:          September 18, 2018, to October 5, 2018
Inspectors:                M. Greenleaf, Reactor Inspector
                            G. Ottenberg, Senior Reactor Inspector
                            M. Riley, Reactor Inspector
Approved By:                Omar López-Santiago, Chief
                            Engineering Branch 1
                            Division of Reactor Safety
                                                                            Enclosure


SUMMARY
The U.S. Nuclear Regulatory Commission (NRC) continued monitoring Duke Energy Carolinas
LLCs performance at Oconee Nuclear Station Units 1, 2 and 3 by conducting a design bases
assurance inspection (programs) in accordance with the Reactor Oversight Process. The
Enclosure
Reactor Oversight Process is the NRCs program for overseeing the safe operation of
U.S. NUCLEAR REGULATORY COMMISSION
commercial nuclear power reactors.
Inspection Report
Refer to https://www.nrc.gov/reactors/operating/oversight.html for more information. NRC
violations are summarized in the table below.
                                  List of Findings and Violations
Docket Number(s): 
  Incorrect Use of Combined Qualification for Rotork Motor Operated Valve Actuator
  Cornerstone          Significance/Severity                Cross-cutting      Report Section
05000269, 05000270, 05000287
                                                            Aspect
  Mitigating            Green                                None                71111.21N -
  Systems              NCV 05000269/2018010-01                                  Design Bases
License Number(s):
                      Closed                                                  Assurance
                                                                                Inspection
DPR-38, DPR-47, DPR-55
                                                                                (Programs)
  The inspectors identified a Green finding and associated Non-cited Violation (NCV) of Title 10
  of the Code of Federal Regulations (10 CFR) 50.49(e)(5), for the licensees failure to
Report Number(s):
  appropriately include the effects of thermal aging in the qualification of the Rotork valve motor
  operator. Consequently, the 1LP-104 valve motor operator was installed in the plant for longer
05000269/2018010, 05000270/2018010, 05000287/2018010
  than the qualification had been demonstrated.
  Failure to Evaluate Impact to Required Design Functions for Viking Penetrations Following
  Changes to East Penetration Room Environmental Parameters
Enterprise Identifier: 
  Cornerstone          Significance/Severity                Cross-cutting      Report Section
I-2018-010-0050
                                                            Aspect
  Mitigating            Green                                None                71111.21N -
  Systems              NCV 05000269/2018010-02                                  Design Bases
Licensee:
                      Closed                                                  Assurance
                                                                                Inspection
Duke Energy Carolinas, LLC
                                                                                (Programs)
  The inspectors identified a Green finding and associated Non-cited Violation (NCV) of Criterion
  III of Appendix B of Title 10 of the Code of Federal Regulations, Part 50, for the licensees
Facility:
  failure to establish measures for the selection and review for suitability of application of Viking
  penetrations that is essential to the safety related functions of the penetrations.
Oconee Nuclear Station Units 1, 2 & 3  
Location:
Seneca, South Carolina
Inspection Dates:  
September 18, 2018, to October 5, 2018
   
   
Inspectors:
   
   
M. Greenleaf, Reactor Inspector
   
   
G. Ottenberg, Senior Reactor Inspector
   
   
M. Riley, Reactor Inspector
Approved By:
Omar López-Santiago, Chief
   
   
Engineering Branch 1
Division of Reactor Safety
   
   
   
   
   
   
   
   


                                                  3
INSPECTION SCOPE
Inspections were conducted using the appropriate portions of the inspection procedure (IP) in
SUMMARY
effect at the beginning of the inspection unless otherwise noted. Currently approved IPs with
The U.S. Nuclear Regulatory Commission (NRC) continued monitoring Duke Energy Carolinas
LLCs performance at Oconee Nuclear Station Units 1, 2 and 3 by conducting a design bases
assurance inspection (programs) 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.  NRC
violations are summarized in the table below. 
List of Findings and Violations
Incorrect Use of Combined Qualification for Rotork Motor Operated Valve Actuator
Cornerstone
Significance/Severity
Cross-cutting
Aspect
Report Section
Mitigating
Systems
Green
NCV 05000269/2018010-01
Closed
None
71111.21N -
Design Bases
Assurance
Inspection
(Programs)
The inspectors identified a Green finding and associated Non-cited Violation (NCV) of Title 10
of the Code of Federal Regulations (10 CFR) 50.49(e)(5), for the licensees failure to
appropriately include the effects of thermal aging in the qualification of the Rotork valve motor
operator.  Consequently, the 1LP-104 valve motor operator was installed in the plant for longer
than the qualification had been demonstrated.
Failure to Evaluate Impact to Required Design Functions for Viking Penetrations Following
Changes to East Penetration Room Environmental Parameters
Cornerstone
Significance/Severity
Cross-cutting
Aspect
Report Section
Mitigating
Systems
Green
NCV 05000269/2018010-02
Closed
None
71111.21N -
Design Bases
Assurance
Inspection
(Programs)
The inspectors identified a Green finding and associated Non-cited Violation (NCV) of Criterion
III of Appendix B of Title 10 of the Code of Federal Regulations, Part 50, for the licensees
failure to establish measures for the selection and review for suitability of application of Viking
penetrations that is essential to the safety related functions of the penetrations.
 
3  
INSPECTION SCOPE  
Inspections were conducted using the appropriate portions of the inspection procedure (IP) 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-
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
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
complete when the IP requirements most appropriate to the inspection activity were met  
consistent with Inspection Manual Chapter (IMC) 2515, Light-Water Reactor Inspection
consistent with Inspection Manual Chapter (IMC) 2515, Light-Water Reactor Inspection  
Program - Operations Phase. The inspectors reviewed selected procedures and records,
Program - Operations Phase. The inspectors reviewed selected procedures and records,  
observed activities, performed walk downs, and interviewed personnel to assess licensee
observed activities, performed walk downs, and interviewed personnel to assess licensee  
performance and compliance with Commission rules and regulations, license conditions, site
performance and compliance with Commission rules and regulations, license conditions, site  
procedures, and standards.
procedures, and standards.  
REACTOR SAFETY
71111.21N - Design Bases Assurance Inspection (Programs)
REACTOR SAFETY  
The inspectors evaluated environmental qualification program implementation by reviewing the
following components from September 18, 2018, to September 21, 2018, and October 1, 2018,
71111.21N - Design Bases Assurance Inspection (Programs)
to October 5, 2018:
    Environmental Qualification (EQ) Program Components (4 Samples)
The inspectors evaluated environmental qualification program implementation by reviewing the  
    (1) 1RX-PNEA13, Containment Penetration (Viking Type J - feedthrough assemblies and
following components from September 18, 2018, to September 21, 2018, and October 1, 2018,  
        cable assemblies)
to October 5, 2018:  
    (2) 3A High Pressure Injection Pump Motor Bushing and Connector, (Elastimold Bushing
        and Connector)
Environmental Qualification (EQ) Program Components (4 Samples)  
    (3) 2HPI-SX-TRN002, 2B Protected Service Water to High Pressure Injection Motor
        Operated Transfer Switch (Nutherm International Inc. - Selector Switches and Motor
(1) 1RX-PNEA13, Containment Penetration (Viking Type J - feedthrough assemblies and  
        Operating Device)
cable assemblies)  
    (4) 2RBC-MR-0020BAHU, 2B Reactor Building Cooling Unit Fan Motor (Howden Buffalo -
(2) 3A High Pressure Injection Pump Motor Bushing and Connector, (Elastimold Bushing  
        Motor assembly)
and Connector)  
    EQ Program Components Inside Primary Containment (3 Samples)
(3) 2HPI-SX-TRN002, 2B Protected Service Water to High Pressure Injection Motor  
    (5) Instrumentation Cable in Containment (Boston Insulated Wire - various cable types
Operated Transfer Switch (Nutherm International Inc. - Selector Switches and Motor  
        containing Bostrad 7 insulation)
Operating Device)  
    (6) 1LP-104, Low Pressure Injection Loss of Coolant Accident Boron Dilution Valve (Rotork
(4) 2RBC-MR-0020BAHU, 2B Reactor Building Cooling Unit Fan Motor (Howden Buffalo -  
        Valve Operator (post 1978) Model NA1 Actuator)
Motor assembly)
    (7) 1-RIA-58, 1A Containment High Radiation Monitor (Sorrento Electronics - Connectors)
EQ Program Components Inside Primary Containment (3 Samples)  
(5) Instrumentation Cable in Containment (Boston Insulated Wire - various cable types  
containing Bostrad 7 insulation)  
(6) 1LP-104, Low Pressure Injection Loss of Coolant Accident Boron Dilution Valve (Rotork  
Valve Operator (post 1978) Model NA1 Actuator)  
(7) 1-RIA-58, 1A Containment High Radiation Monitor (Sorrento Electronics - Connectors)  


                                                    4
INSPECTION RESULTS
4  
  Incorrect Use of Combined Qualification for Rotork Motor Operated Valve Actuator
Cornerstone           Significance/Severity             Cross-cutting       Report Section
                                                          Aspect
INSPECTION RESULTS  
Mitigating            Green                             None                71111.21N -
   
Systems                NCV 05000269/2018010-01                                 Design Bases
Incorrect Use of Combined Qualification for Rotork Motor Operated Valve Actuator  
                        Closed                                                  Assurance
Cornerstone  
                                                                                Inspection
Significance/Severity  
                                                                                (Programs)
Cross-cutting  
The inspectors identified a Green finding and associated Non-cited Violation (NCV) of Title 10
Aspect
of the Code of Federal Regulations (10 CFR) 50.49(e)(5), for the licensees failure to
Report Section  
appropriately include the effects of thermal aging in the qualification of the Rotork valve motor
Mitigating
operator. Consequently, the 1LP-104 valve motor operator was installed in the plant for longer
Systems
than the qualification had been demonstrated.
Green  
  Description:
NCV 05000269/2018010-01  
  The inspectors reviewed OM 245. --0980.001, NIB-Rotork Valve Operator Nuclear
Closed
Qualification (Post 1978), which documented the qualification testing that was performed for
None
the post-1978 Rotork NA1 valve motor operators. The 1LP-104 valve operator, chosen for
71111.21N -
review by the inspection team, was installed inside containment in 2005, and was considered a
Design Bases  
replacement component which was to be qualified in accordance with 10 CFR 50.49
Assurance  
requirements. While reviewing the qualification file, the inspectors identified that the qualified
Inspection  
life for the component was not appropriately demonstrated.
(Programs)  
  The Environmental Qualification Test Report / Analysis Summary included in OM 245. --
The inspectors identified a Green finding and associated Non-cited Violation (NCV) of Title 10  
0980.001 indicated that the Qualified Life/ Replacement Interval, of 40 years was
of the Code of Federal Regulations (10 CFR) 50.49(e)(5), for the licensees failure to  
demonstrated by Wyle Laboratories Test Report 43979-1, Qualification Test Report for Two
appropriately include the effects of thermal aging in the qualification of the Rotork valve motor  
Valve Operators (11NAZT1 and 90NAZT1) for Rotork Controls, Inc. Rochester, New York,
operator. Consequently, the 1LP-104 valve motor operator was installed in the plant for longer  
Section II, and it further directed the reader to See Remarks Section Paragraph 1.
than the qualification had been demonstrated.  
  Test report 43979-1, Section II, Environmental and Mechanical Wear Aging Test, indicated
   
that each of the two test specimens were thermally aged at approximately 200 degrees
Description:  
Fahrenheit (°F) for 400 hours and were further subjected to a total of 2000 mechanical cycles.
   
  The Remarks Section Paragraph 1 stated the following:
The inspectors reviewed OM 245. --0980.001, NIB-Rotork Valve Operator Nuclear  
      Aging/Qualified Life
Qualification (Post 1978), which documented the qualification testing that was performed for  
      Section II, of Report 43979-1, "Environmental and Mechanical Wear Aging Test" shows the
the post-1978 Rotork NA1 valve motor operators. The 1LP-104 valve operator, chosen for  
      actuator being aged for 400 hours at 200°F. This is not equivalent to 40 years at 120°F
review by the inspection team, was installed inside containment in 2005, and was considered a  
      (120°F being Duke's ambient temperature) per the Arrhenius Equation. Additional testing
replacement component which was to be qualified in accordance with 10 CFR 50.49  
      by Test Report TR-3030 shows justification of the 40 year qualified life of the operator.
requirements. While reviewing the qualification file, the inspectors identified that the qualified  
      Reference Rotork letter dated December 27, 1985 paragraph 1C.
life for the component was not appropriately demonstrated.  
   
The Environmental Qualification Test Report / Analysis Summary included in OM 245. --
0980.001 indicated that the Qualified Life/ Replacement Interval, of 40 years was  
demonstrated by Wyle Laboratories Test Report 43979-1, Qualification Test Report for Two  
Valve Operators (11NAZT1 and 90NAZT1) for Rotork Controls, Inc. Rochester, New York,  
Section II, and it further directed the reader to See Remarks Section Paragraph 1.  
   
Test report 43979-1, Section II, Environmental and Mechanical Wear Aging Test, indicated  
that each of the two test specimens were thermally aged at approximately 200 degrees  
Fahrenheit (°F) for 400 hours and were further subjected to a total of 2000 mechanical cycles.  
   
The Remarks Section Paragraph 1 stated the following:  
Aging/Qualified Life  
Section II, of Report 43979-1, "Environmental and Mechanical Wear Aging Test" shows the  
actuator being aged for 400 hours at 200°F. This is not equivalent to 40 years at 120°F  
(120°F being Duke's ambient temperature) per the Arrhenius Equation. Additional testing  
by Test Report TR-3030 shows justification of the 40 year qualified life of the operator.  
Reference Rotork letter dated December 27, 1985 paragraph 1C.  


                                                  5
An added justification of the 40 year life is to have one actuator pulled from containment,
5  
tested and inspected for functionability and the characteristics of the sealing material every five
years. Reference OM-245-0980, Section NA1 Nuclear Qualification, Paragraph 2.
The Rotork letter dated December 27, 1985, paragraph 1C, stated the following:
An added justification of the 40 year life is to have one actuator pulled from containment,  
As you have determined, Test Report No. 43979-1 does not specifically address the life of the
tested and inspected for functionability and the characteristics of the sealing material every five  
actuator relative to thermal aging testing. Initially, let me point out that we did age the actuators
years. Reference OM-245-0980, Section NA1 Nuclear Qualification, Paragraph 2.  
for 400 hours at 200°F (Reference Section 2, Page 1, Para. 1.0). Also, note that the motor was
preaged as an individual component for 200 hours at 338°F. For your information, the basis of
The Rotork letter dated December 27, 1985, paragraph 1C, stated the following:  
the aging program was an early draft of IEEE-382. The motor preaging was based on the l0°C
As you have determined, Test Report No. 43979-1 does not specifically address the life of the  
rule. Since the time of Rotork's testing, the arrhenius equation has become accepted as the
actuator relative to thermal aging testing. Initially, let me point out that we did age the actuators  
proper method of determining the life of non-metallic components. The attached Test Report
for 400 hours at 200°F (Reference Section 2, Page 1, Para. 1.0). Also, note that the motor was  
No. TR3030 provides component life information based on the arrhenius equation. Included in
preaged as an individual component for 200 hours at 338°F. For your information, the basis of  
TR3030 is a bill of material for non-metallic components, activation energies for non-metallic
the aging program was an early draft of IEEE-382. The motor preaging was based on the l0°C  
components, and reference to the documents used to determine the activation energies. The
rule. Since the time of Rotork's testing, the arrhenius equation has become accepted as the  
lowest activation energy level found is .89ev.
proper method of determining the life of non-metallic components. The attached Test Report  
    Using .89ev and an ambient of 120°F (provided by Duke), a calculated qualified life
No. TR3030 provides component life information based on the arrhenius equation. Included in  
    equivalent to 400 hours of aging at 200°F is 2.2 years. The motor preaging of 200 hours at
TR3030 is a bill of material for non-metallic components, activation energies for non-metallic  
    338°F is equivalent to a qualified life of approximately 145 years. The thermal aging
components, and reference to the documents used to determine the activation energies. The  
    conducted in TR3030 is equivalent to 221 years at 120°F (see the attached modified
lowest activation energy level found is .89ev.  
    version of Table 1 in TR3030).
    Since the thermal aging program conducted in TR3030 was very severe (equivalent to 221
Using .89ev and an ambient of 120°F (provided by Duke), a calculated qualified life  
    years of normal plant life) and since the actuator continued to function within acceptable
equivalent to 400 hours of aging at 200°F is 2.2 years. The motor preaging of 200 hours at  
    parameters, results can be applied to obtain a qualification package which shows that the
338°F is equivalent to a qualified life of approximately 145 years. The thermal aging  
    actuator will continue to function throughout its forty year life. Since the various non-
conducted in TR3030 is equivalent to 221 years at 120°F (see the attached modified  
    metallic materials were not significantly degraded, the operation of the actuator under
version of Table 1 in TR3030).  
    accident conditions as conducted in Test Report No's 43979-1, 43979-3 and 58364 can be
    assumed.
Since the thermal aging program conducted in TR3030 was very severe (equivalent to 221  
Although the Remarks section stated that Rotork Test Report TR-3030 [16NAT1 Thermal
years of normal plant life) and since the actuator continued to function within acceptable  
Aging Type Test Report] showed justification for a 40 year qualified life, the testing described
parameters, results can be applied to obtain a qualification package which shows that the  
in that test report did not conform to the qualification testing methods in IEEE 323-1974, IEEE
actuator will continue to function throughout its forty year life. Since the various non-
Standard for Qualifying Class IE Equipment for Nuclear Power Generating Stations, or the
metallic materials were not significantly degraded, the operation of the actuator under  
requirements of 10 CFR 50.49. The TR-3030 testing did not perform any design basis
accident conditions as conducted in Test Report No's 43979-1, 43979-3 and 58364 can be  
accident testing at elevated temperatures or pressures, did not include a chemical spray
assumed.  
environment, and did not include humidity or radiation environment considerations. Therefore,
absent any additional ongoing qualification activity as described in Remarks Section
Although the Remarks section stated that Rotork Test Report TR-3030 [16NAT1 Thermal  
Paragraph 1, or further analysis, the 40 year qualified life was inappropriately based on
Aging Type Test Report] showed justification for a 40 year qualified life, the testing described  
separate effects testing, as test report TR-3030 only included thermal and mechanical aging
in that test report did not conform to the qualification testing methods in IEEE 323-1974, IEEE  
effects on the degradation of the component followed by functional testing. The qualified life
Standard for Qualifying Class IE Equipment for Nuclear Power Generating Stations, or the  
was therefore based only on a demonstration that the component would function under a
requirements of 10 CFR 50.49. The TR-3030 testing did not perform any design basis  
non-accident, non-irradiated condition following a period of thermal and mechanical aging.
accident testing at elevated temperatures or pressures, did not include a chemical spray  
environment, and did not include humidity or radiation environment considerations. Therefore,  
absent any additional ongoing qualification activity as described in Remarks Section  
Paragraph 1, or further analysis, the 40 year qualified life was inappropriately based on  
separate effects testing, as test report TR-3030 only included thermal and mechanical aging  
effects on the degradation of the component followed by functional testing. The qualified life  
was therefore based only on a demonstration that the component would function under a  
non-accident, non-irradiated condition following a period of thermal and mechanical aging.  


                                                    6
Inspectors discovered that the licensee had been performing functional testing and visual
6  
inspection of the sealing material on a five year frequency in an effort to extend the qualified
life in accordance with 10 CFR 50.49(e)(5). Specifically, OM-245-0980, Section NA1 Nuclear
Qualification, Paragraph 2, described the ongoing testing as follows:
Inspectors discovered that the licensee had been performing functional testing and visual  
    Every year after start-up of each nuclear power plant, at least one Rotork actuator is
inspection of the sealing material on a five year frequency in an effort to extend the qualified  
    removed from a valve, tested on a Rotork test rig, disassembled, inspected, reassembled
life in accordance with 10 CFR 50.49(e)(5). Specifically, OM-245-0980, Section NA1 Nuclear  
    and tested. We will make a Rotork engineer available to examine the unit and document a
Qualification, Paragraph 2, described the ongoing testing as follows:  
    statement on its functionability and the characteristics of the sealing material. Although it is
    at the power plant's-discretion, I would suggest the selection of one actuator each year in
Every year after start-up of each nuclear power plant, at least one Rotork actuator is  
    one of the most severe ambients would be sufficient.
removed from a valve, tested on a Rotork test rig, disassembled, inspected, reassembled  
Further, it was discovered that the every five year removal/test/inspect activity had been
and tested. We will make a Rotork engineer available to examine the unit and document a  
canceled by Duke in 1997, as documented in their corrective action program in NCR 01702592
statement on its functionability and the characteristics of the sealing material. Although it is  
(former PIP M-97-3898).
at the power plant's-discretion, I would suggest the selection of one actuator each year in  
The inspectors determined that the licensees failure to appropriately demonstrate the
one of the most severe ambients would be sufficient.  
qualification of the Rotork Actuator, resulted in the 1LP-104 actuator being installed in the plant
for longer than the qualification had been demonstrated.
Further, it was discovered that the every five year removal/test/inspect activity had been  
Corrective Actions: The licensee determined the extent of condition and evaluated the
canceled by Duke in 1997, as documented in their corrective action program in NCR 01702592  
affected actuators for operability, and determined them to be operable but non-conforming.
(former PIP M-97-3898).  
The licensee plans to include further testing or analysis to ensure the affected components
conform to their EQ program requirements.
The inspectors determined that the licensees failure to appropriately demonstrate the  
Corrective Action Reference: NCR 02235278
qualification of the Rotork Actuator, resulted in the 1LP-104 actuator being installed in the plant  
Performance Assessment:
for longer than the qualification had been demonstrated.  
Performance Deficiency: The inspectors determined that the licensees failure to appropriately
include the effects of thermal aging in the qualification of the Rotork valve motor operator was
Corrective Actions: The licensee determined the extent of condition and evaluated the  
a performance deficiency.
affected actuators for operability, and determined them to be operable but non-conforming.
Screening: The performance deficiency was determined to be more than minor because it
The licensee plans to include further testing or analysis to ensure the affected components  
adversely impacted the equipment performance attribute of the mitigating systems cornerstone
conform to their EQ program requirements.  
objective of ensuring the availability, reliability, and capability of systems that respond to
initiating events to prevent undesirable consequences. Specifically, the failure to demonstrate
qualification calls into question the reliability, capability, and availability of the valve to perform
Corrective Action Reference: NCR 02235278  
its safety function of post-boron dilution following a LOCA when the valve has been subjected
Performance Assessment:  
to the harsh environmental stressors at the end of its installed life.
Significance: The team evaluated the finding in accordance with NRC Inspection Manual
Performance Deficiency: The inspectors determined that the licensees failure to appropriately  
Chapter (IMC) 0609, Attachment 4, Initial Characterization of Findings, issued October 7,
include the effects of thermal aging in the qualification of the Rotork valve motor operator was  
2016, for Mitigating Systems, and IMC 0609, Appendix A, The Significance Determination
a performance deficiency.  
Process (SDP) for Findings At-Power, issued June 19, 2012, and determined the finding to be
of very low safety significance (Green) because the finding was a deficiency affecting the
Screening: The performance deficiency was determined to be more than minor because it  
qualification of a mitigating SSC, and the SSC had maintained its operability. Specifically, the
adversely impacted the equipment performance attribute of the mitigating systems cornerstone  
licensee evaluated the ability to operate the affected valve operators during accident
objective of ensuring the availability, reliability, and capability of systems that respond to  
conditions, and determined the valves remained capable of performing their safety functions.
initiating events to prevent undesirable consequences. Specifically, the failure to demonstrate  
Cross Cutting Aspect: No cross cutting aspect was assigned because the team determined
qualification calls into question the reliability, capability, and availability of the valve to perform  
the finding did not reflect present licensee performance.
its safety function of post-boron dilution following a LOCA when the valve has been subjected  
to the harsh environmental stressors at the end of its installed life.  
Significance: The team evaluated the finding in accordance with NRC Inspection Manual  
Chapter (IMC) 0609, Attachment 4, Initial Characterization of Findings, issued October 7,  
2016, for Mitigating Systems, and IMC 0609, Appendix A, The Significance Determination  
Process (SDP) for Findings At-Power, issued June 19, 2012, and determined the finding to be  
of very low safety significance (Green) because the finding was a deficiency affecting the  
qualification of a mitigating SSC, and the SSC had maintained its operability. Specifically, the  
licensee evaluated the ability to operate the affected valve operators during accident  
conditions, and determined the valves remained capable of performing their safety functions.  
Cross Cutting Aspect: No cross cutting aspect was assigned because the team determined  
the finding did not reflect present licensee performance.  


                                                  7
Enforcement:
7  
Violation: Title 10 CFR 50.49(e)(5) required, in part, Equipment qualified by test must be
preconditioned by natural or artificial (accelerated) aging to its end-of-installed life condition.
Consideration must be given to all significant types of degradation which can have an effect on
Enforcement:  
the functional capability of the equipment. If preconditioning to an end-of-installed life condition
is not practicable, the equipment may be preconditioned to a shorter designated life. The
Violation: Title 10 CFR 50.49(e)(5) required, in part, Equipment qualified by test must be  
equipment must be replaced or refurbished at the end of this designated life unless ongoing
preconditioned by natural or artificial (accelerated) aging to its end-of-installed life condition.  
qualification demonstrates that the item has additional life.
Consideration must be given to all significant types of degradation which can have an effect on  
Contrary to the above, since 1997, the specimens used in the type-test qualifying the 1LP-104
the functional capability of the equipment. If preconditioning to an end-of-installed life condition  
valve were not preconditioned to its end-of-installed life condition, the installed item was not
is not practicable, the equipment may be preconditioned to a shorter designated life. The  
replaced or refurbished at the end of a shorter designated life, and the item was not
equipment must be replaced or refurbished at the end of this designated life unless ongoing  
demonstrated to have additional life by ongoing qualification. Specifically, the licensee had not
qualification demonstrates that the item has additional life.  
performed ongoing qualification as originally planned to demonstrate that the item had
additional life.
Contrary to the above, since 1997, the specimens used in the type-test qualifying the 1LP-104  
Enforcement Actions: This violation is being treated as a Non-Cited Violation, consistent with
valve were not preconditioned to its end-of-installed life condition, the installed item was not  
Section 2.3.2 of the Enforcement Policy.
replaced or refurbished at the end of a shorter designated life, and the item was not  
Failure to Evaluate Impact to Required Design Functions for Viking Penetrations Following
demonstrated to have additional life by ongoing qualification. Specifically, the licensee had not  
Changes to East Penetration Room Environmental Parameters
performed ongoing qualification as originally planned to demonstrate that the item had  
Cornerstone           Significance/Severity               Cross-cutting       Report Section
additional life.  
                                                          Aspect
Mitigating            Green                               None                71111.21N -
Enforcement Actions: This violation is being treated as a Non-Cited Violation, consistent with  
Systems              NCV 05000269/2018010-02                                   Design Bases
Section 2.3.2 of the Enforcement Policy.  
                      Closed                                                    Assurance
                                                                                Inspection
                                                                                (Programs)
Failure to Evaluate Impact to Required Design Functions for Viking Penetrations Following  
The inspectors identified a Green finding and associated Non-cited Violation (NCV) of Criterion
Changes to East Penetration Room Environmental Parameters  
III of Appendix B of Title 10 of the Code of Federal Regulations, Part 50, for the licensees
Cornerstone  
failure to establish measures for the selection and review for suitability of application of Viking
Significance/Severity  
penetrations that is essential to the safety related functions of the penetrations.
Cross-cutting  
Description:
Aspect
The east penetration rooms of Oconee Nuclear Station were originally classified as mild
Report Section  
environments during the origination of the stations EQ Program. Following the issuance of
Mitigating
OSC-8104 High Energy Line Breaks in the Penetration Room, Rev. 0, the Viking penetration
Systems
1-EA-13 was required to mitigate the consequences of a Main Steam Line Break in the east
Green  
penetration room (EPR) at Oconee Nuclear Station, including temperature, pressure, and
NCV 05000269/2018010-02  
steam conditions at the end of its installed life. The design basis environmental parameters for
Closed
the effects of the considered high energy line breaks (HELBs) in the EPR were changed
None
following the issuance of the calculation results, and the new results were not appropriately
71111.21N -
considered for their impact to the design requirements of the equipment in the EPR (including
Design Bases  
penetration 1-EA-13).
Assurance  
Inspection  
(Programs)  
The inspectors identified a Green finding and associated Non-cited Violation (NCV) of Criterion  
III of Appendix B of Title 10 of the Code of Federal Regulations, Part 50, for the licensees  
failure to establish measures for the selection and review for suitability of application of Viking  
penetrations that is essential to the safety related functions of the penetrations.  
Description:  
The east penetration rooms of Oconee Nuclear Station were originally classified as mild  
environments during the origination of the stations EQ Program. Following the issuance of  
OSC-8104 High Energy Line Breaks in the Penetration Room, Rev. 0, the Viking penetration  
1-EA-13 was required to mitigate the consequences of a Main Steam Line Break in the east  
penetration room (EPR) at Oconee Nuclear Station, including temperature, pressure, and  
steam conditions at the end of its installed life. The design basis environmental parameters for  
the effects of the considered high energy line breaks (HELBs) in the EPR were changed  
following the issuance of the calculation results, and the new results were not appropriately  
considered for their impact to the design requirements of the equipment in the EPR (including  
penetration 1-EA-13).  


                                                    8
Qualification documentation reviewed by NRC inspectors only demonstrated qualification of
8  
the penetration for LOCA conditions inside containment. No documentation supporting
qualification of the penetration following the harsh environment stemming from a HELB in the
EPR has been provided for the penetration in question.
Corrective Actions: The licensee determined the equipment to be operable but non-
Qualification documentation reviewed by NRC inspectors only demonstrated qualification of  
conforming. The licensee plans restore qualification to the Viking penetrations to ensure that
the penetration for LOCA conditions inside containment. No documentation supporting  
they meet their qualification and design requirements.
qualification of the penetration following the harsh environment stemming from a HELB in the  
Corrective Action Reference: NCR 02235293
EPR has been provided for the penetration in question.  
Performance Assessment:
Performance Deficiency: The inspectors determined that the failure to verify the adequacy of
Corrective Actions: The licensee determined the equipment to be operable but non-
the design of the Viking penetrations for HELB conditions in the east penetration room was a
conforming. The licensee plans restore qualification to the Viking penetrations to ensure that  
performance deficiency.
they meet their qualification and design requirements.  
Screening: The performance deficiency was determined to be more than minor because it
adversely impacted the equipment performance attribute of the mitigating systems cornerstone
objective of ensuring the availability, reliability, and capability of systems that respond to
Corrective Action Reference: NCR 02235293  
initiating events to prevent undesirable consequences. Specifically, the failure to demonstrate
that the penetration will be capable of performing its safety function of passing safety related
Performance Assessment:  
signals to and from the Reactor Protection System, Automatic Feed-water Isolation System
and Engineering Safeguards system adversely affects the ability of those systems to reliably
Performance Deficiency: The inspectors determined that the failure to verify the adequacy of  
perform their safety functions.
the design of the Viking penetrations for HELB conditions in the east penetration room was a  
Significance: The team evaluated the finding in accordance with NRC Inspection Manual
performance deficiency.  
Chapter (IMC) 0609, Attachment 4, Initial Characterization of Findings, issued October 7,
2016, for Mitigating Systems, and IMC 0609, Appendix A, The Significance Determination
Screening: The performance deficiency was determined to be more than minor because it  
Process (SDP) for Findings At-Power, issued June 19, 2012, and determined the finding to be
adversely impacted the equipment performance attribute of the mitigating systems cornerstone  
of very low safety significance (Green) because the finding was a deficiency affecting the
objective of ensuring the availability, reliability, and capability of systems that respond to  
qualification of a mitigating SSC, and the SSC had maintained its operability. Specifically, the
initiating events to prevent undesirable consequences. Specifically, the failure to demonstrate  
licensee inspected spare cable assemblies located in the warehouse and determined that the
that the penetration will be capable of performing its safety function of passing safety related  
cable assemblies installed were composed of shielded cables insulated with silicone. The
signals to and from the Reactor Protection System, Automatic Feed-water Isolation System  
station determined that the silicone insulation and the spare cable assembly - as built - is
and Engineering Safeguards system adversely affects the ability of those systems to reliably  
likely to survive the deleterious effects of the short-duration HELB postulated to occur in the
perform their safety functions.  
EPR. This determination was based on the performance of similar silicone insulated cables to
perform their function in high temperature environments coupled with the relatively short
Significance: The team evaluated the finding in accordance with NRC Inspection Manual  
duration of the HELB event.
Chapter (IMC) 0609, Attachment 4, Initial Characterization of Findings, issued October 7,  
Cross Cutting Aspect: No cross cutting aspect was assigned because the team determined
2016, for Mitigating Systems, and IMC 0609, Appendix A, The Significance Determination  
the finding did not reflect present licensee performance.
Process (SDP) for Findings At-Power, issued June 19, 2012, and determined the finding to be  
of very low safety significance (Green) because the finding was a deficiency affecting the  
qualification of a mitigating SSC, and the SSC had maintained its operability. Specifically, the  
licensee inspected spare cable assemblies located in the warehouse and determined that the  
cable assemblies installed were composed of shielded cables insulated with silicone. The  
station determined that the silicone insulation and the spare cable assembly - as built - is  
likely to survive the deleterious effects of the short-duration HELB postulated to occur in the  
EPR. This determination was based on the performance of similar silicone insulated cables to  
perform their function in high temperature environments coupled with the relatively short  
duration of the HELB event.  
Cross Cutting Aspect: No cross cutting aspect was assigned because the team determined  
the finding did not reflect present licensee performance.  


                                                  9
  Enforcement:
9  
  Violation: Criterion III of Appendix B of 10 CFR Part 50 requires in part that, Measures shall
   
also be established for the selection and review for suitability of application of materials, parts,
equipment, and processes that are essential to the safety-related functions of the structures,
Enforcement:  
systems and components. Design control measures shall provide for verifying or checking the
   
adequacy of design, such as by the performance of design reviews, by the use of alternate or
Violation: Criterion III of Appendix B of 10 CFR Part 50 requires in part that, Measures shall  
simplified calculational methods, or by the performance of a suitable testing program.
also be established for the selection and review for suitability of application of materials, parts,  
  Contrary to the above, since issuance of Rev. 0 of OSC-8104 (dated August 21, 2002), the
equipment, and processes that are essential to the safety-related functions of the structures,  
station did not establish measures for the selection and review for suitability of application of
systems and components. Design control measures shall provide for verifying or checking the  
equipment that is essential to the safety related functions of the SSCs. The station also did not
adequacy of design, such as by the performance of design reviews, by the use of alternate or  
provide for verifying or checking the adequacy of the design of the Viking penetrations, such as
simplified calculational methods, or by the performance of a suitable testing program.  
by the performance of design reviews, by the use of alternate or simplified calculational
   
methods, or by the performance of a suitable testing program to ensure that the penetrations
Contrary to the above, since issuance of Rev. 0 of OSC-8104 (dated August 21, 2002), the  
are suitable for their application in HELB environments in the east penetration room.
station did not establish measures for the selection and review for suitability of application of  
Specifically, the station did not ensure that the Viking penetrations would be qualified for HELB
equipment that is essential to the safety related functions of the SSCs. The station also did not  
environments in the east penetration room.
provide for verifying or checking the adequacy of the design of the Viking penetrations, such as  
Enforcement Actions: This violation is being treated as a Non-Cited Violation, consistent with
by the performance of design reviews, by the use of alternate or simplified calculational  
Section 2.3.2 of the Enforcement Policy.
methods, or by the performance of a suitable testing program to ensure that the penetrations  
EXIT MEETINGS AND DEBRIEFS
are suitable for their application in HELB environments in the east penetration room.
The inspectors verified no proprietary information was retained or documented in this report.
Specifically, the station did not ensure that the Viking penetrations would be qualified for HELB  
*   On October 5, 2018 the inspector presented the inspection results to Mr. Paul Fisk, and
environments in the east penetration room.  
    other members of the licensee staff.
 
*   On November 15, 2018, the inspector re-characterized the inspection results in a re-exit
Enforcement Actions: This violation is being treated as a Non-Cited Violation, consistent with  
    meeting with Mr. Paul Fisk and other members of the licensee staff.
Section 2.3.2 of the Enforcement Policy.  
EXIT MEETINGS AND DEBRIEFS  
The inspectors verified no proprietary information was retained or documented in this report.  
*  
On October 5, 2018 the inspector presented the inspection results to Mr. Paul Fisk, and  
other members of the licensee staff.
*  
On November 15, 2018, the inspector re-characterized the inspection results in a re-exit  
meeting with Mr. Paul Fisk and other members of the licensee staff.  


LIST OF DOCUMENTS REVIEWED
CORRECTIVE ACTION DOCUMENTS WRITTEN AS A RESULT OF THE INSPECTION
NCR 02231581, Oconee 2018 DBAI EQ Inspection
NCR 02231604, ONS Penetration Room FWLB Flood Level Not Listed in EQCM
Attachment
NCR 02231623, Editorial Error in Design Basis Document for LPI
LIST OF DOCUMENTS REVIEWED  
NCR 02231720, EQMM not updated as required per EC 110132
NCR 02231942, 2018 DBAI EQ - 1RXPNEA13 Outside Terminal Box Mounting
CORRECTIVE ACTION DOCUMENTS WRITTEN AS A RESULT OF THE INSPECTION  
NCR 02232199, 2018 DBAI EQ - Pages Missing in OM-314-317.002
NCR 02231581, Oconee 2018 DBAI EQ Inspection  
NCR 02232204, 2018 EQ EQCM Documentation Errors
NCR 02231604, ONS Penetration Room FWLB Flood Level Not Listed in EQCM  
NCR 02232258, 2018 DBAI EQ EC110961 No EQ Impact Review
NCR 02231623, Editorial Error in Design Basis Document for LPI  
NCR 02232300, 2018 DBAI EQ: OSC-6998 Did Not Address All BIW Cable Types
NCR 02231720, EQMM not updated as required per EC 110132  
NCR 02232815, (ONS DBAI) Rad analysis incomplete in OSC-1521 for HPI room
NCR 02231942, 2018 DBAI EQ - 1RXPNEA13 Outside Terminal Box Mounting  
NCR 02233042, 2018 DBAI EQ Document Discrepancy
NCR 02232199, 2018 DBAI EQ - Pages Missing in OM-314-317.002  
NCR 02233101, 2018 EQ NRC DBAI Superseded EQ Qualification Reference
NCR 02232204, 2018 EQ EQCM Documentation Errors  
NCR 02233202, 2018 EQ DBAI Electrical Penetration Fault Calculation Review
NCR 02232258, 2018 DBAI EQ EC110961 No EQ Impact Review  
NCR 02233324, 2018 EQ Document Discrepancy
NCR 02232300, 2018 DBAI EQ: OSC-6998 Did Not Address All BIW Cable Types  
NCR 02233739, 2018 EQ DBAI Viking EPA MSLB Temperature Qualification
NCR 02232815, (ONS DBAI) Rad analysis incomplete in OSC-1521 for HPI room  
NCR 02233749, 2018 DBAI EQ: RBCU Motor Documentation Requires Revision
NCR 02233042, 2018 DBAI EQ Document Discrepancy  
NCR 02233927, EQ Program Documentation Inefficiencies
NCR 02233101, 2018 EQ NRC DBAI Superseded EQ Qualification Reference  
NCR 02234698, (2018 DBAI EQ) Evaluate 1993 Part 21 Notice 93-333 on BIW Ca
NCR 02233202, 2018 EQ DBAI Electrical Penetration Fault Calculation Review  
NCR 02234738, 2018 NRC EQ DBAI Elastimold Connectors on HPI MTRs Issues
NCR 02233324, 2018 EQ Document Discrepancy  
NCR 02235002, 2018 DBAI EQ EQCM Document Deficiency
NCR 02233739, 2018 EQ DBAI Viking EPA MSLB Temperature Qualification  
NCR 02235012, 2018 DBAI EQ Document Deficiency
NCR 02233749, 2018 DBAI EQ: RBCU Motor Documentation Requires Revision  
NCR 02235141, 2018 DBAI EQ Document Discrepancy
NCR 02233927, EQ Program Documentation Inefficiencies  
NCR 02235165, ONS 2018 DBAI EQ - Original Plant Equipment with Unknown Pos
NCR 02234698, (2018 DBAI EQ) Evaluate 1993 Part 21 Notice 93-333 on BIW Ca  
NCR 02235213, (2018 DBAI EQ) WO2022952 Completed Procedure Not Retrievable
NCR 02234738, 2018 NRC EQ DBAI Elastimold Connectors on HPI MTRs Issues  
NCR 02235253, 2018 DBAI EQ - EQML / EQDB list incorrect model for pent 3EE3
NCR 02235002, 2018 DBAI EQ EQCM Document Deficiency  
NCR 02235278, 2018 DBAI EQ Rotork NA1 actuator EQ testing gaps
NCR 02235012, 2018 DBAI EQ Document Deficiency  
NCR 02235293, 2018 EQ DBAI East Penetration Room MSLB Qualification
NCR 02235141, 2018 DBAI EQ Document Discrepancy  
NCR 02235349, 2018 DBAI EQ Motor pH Qualification
NCR 02235165, ONS 2018 DBAI EQ - Original Plant Equipment with Unknown Pos  
PROCEDURES
NCR 02235213, (2018 DBAI EQ) WO2022952 Completed Procedure Not Retrievable  
AD-EG-ALL-1000, Conduct of Engineering, Rev. 1
NCR 02235253, 2018 DBAI EQ - EQML / EQDB list incorrect model for pent 3EE3  
AD-EG-ALL-1612, Environmental Qualification (EQ) Program, Rev. 2
NCR 02235278, 2018 DBAI EQ Rotork NA1 actuator EQ testing gaps  
AD-PI-ALL- 0400, Operating Experience Program, Rev. 7
NCR 02235293, 2018 EQ DBAI East Penetration Room MSLB Qualification  
IP/0/A/3009/017, Wire Terminal Installation, Labeling, and Termination (600V or Less), Rev. 39
NCR 02235349, 2018 DBAI EQ Motor pH Qualification  
MP/0/A/1840/040, PUMPS - MOTORS - MISCELLANEOUS COMPONENTS - LUBRICATION -
  OIL SAMPLING - OIL CHANGE, Rev. 38
PROCEDURES  
MP/0/A/3009/020 B, Motor - QA - Electric - Removal, Replacement, And Post Maintenance
AD-EG-ALL-1000, Conduct of Engineering, Rev. 1  
  Testing, Rev. 41
AD-EG-ALL-1612, Environmental Qualification (EQ) Program, Rev. 2  
NSD-303, Environmental Qualification Program, Rev. 5
AD-PI-ALL- 0400, Operating Experience Program, Rev. 7  
DRAWINGS
IP/0/A/3009/017, Wire Terminal Installation, Labeling, and Termination (600V or Less), Rev. 39  
500722-53, Axivane Fan Model 66-30-11701585 Series 2000 Special, Rev. 7
MP/0/A/1840/040, PUMPS - MOTORS - MISCELLANEOUS COMPONENTS - LUBRICATION -  
72088, PSW System 5kV Motor Operated Transfer Switch Schematic Diagram, Rev. 1
OIL SAMPLING - OIL CHANGE, Rev. 38  
O EE-264-10, Elementary Diagram, 600V Load Center PSWLXPX13 (2C) Feed to Manual
MP/0/A/3009/020 B, Motor - QA - Electric - Removal, Replacement, And Post Maintenance  
  Transfer Switch for MCC 2XJ, Rev. 1
Testing, Rev. 41  
O-1157-W-005, Auxiliary Building Unit 2 Miscellaneous Electrical Equipment Mounting Details,
NSD-303, Environmental Qualification Program, Rev. 5  
  Rev. 0
                                                                                    Attachment
DRAWINGS  
500722-53, Axivane Fan Model 66-30-11701585 Series 2000 Special, Rev. 7  
72088, PSW System 5kV Motor Operated Transfer Switch Schematic Diagram, Rev. 1  
O EE-264-10, Elementary Diagram, 600V Load Center PSWLXPX13 (2C) Feed to Manual  
Transfer Switch for MCC 2XJ, Rev. 1  
O-1157-W-005, Auxiliary Building Unit 2 Miscellaneous Electrical Equipment Mounting Details,  
Rev. 0  


                                              2
2  
O-1703-C, One Line Diagram - Stat. Auxiliary Circuits 600V/208V L/C 2X4 & MCC 2XH, 2XK &
2XR, Rev. 38
O-1703-C, One Line Diagram - Stat. Auxiliary Circuits 600V/208V L/C 2X4 & MCC 2XH, 2XK &  
O-1875-A, Reactor Building Electrical Penetrations Schedule East - EA7 thru ED3
2XR, Rev. 38  
O-6719-B, Connection Diagram HPI Pumps 2A and 2B Transfer Switches 2HPISXTRN001 &
O-1875-A, Reactor Building Electrical Penetrations Schedule East - EA7 thru ED3  
2HPISXTRN002, Rev. 0
O-6719-B, Connection Diagram HPI Pumps 2A and 2B Transfer Switches 2HPISXTRN001 &  
OEE-152-24, Elementary Diagram LP LOCA Boron Dilution System Motor Operated Valve
2HPISXTRN002, Rev. 0  
1LP104, Rev. 6
OEE-152-24, Elementary Diagram LP LOCA Boron Dilution System Motor Operated Valve  
OM 314. --0063.001, HIGH PRESSURE INJECTION PUMP MOTOR, Rev. 14
1LP104, Rev. 6  
OM 314. --0098.001, Rev. D1
OM 314. --0063.001, HIGH PRESSURE INJECTION PUMP MOTOR, Rev. 14  
OM 337.0015.001, Viking Penetration Master Types E Thru J, Rev. A
OM 314. --0098.001, Rev. D1  
CALCULATIONS
OM 337.0015.001, Viking Penetration Master Types E Thru J, Rev. A  
DPC 1381.05-00-0006, Duke Power Company - Shelf Life and Storage, Rev. 2
DPC 1381.05-00-0022, Rotork MOV Shelf Life Calculation, Rev. 0
CALCULATIONS  
DPC 1381.05-00-0041, EQ Analysis For Annealing ROTORK MOV Switch Mechanism And
DPC 1381.05-00-0006, Duke Power Company - Shelf Life and Storage, Rev. 2  
Add-On-Pak Components, Rev. 1
DPC 1381.05-00-0022, Rotork MOV Shelf Life Calculation, Rev. 0  
ONDS-351, ANALYSIS OF POSTULATED HIGH ENERGY LINE BREAKS (HELBs) OUTSIDE
DPC 1381.05-00-0041, EQ Analysis For Annealing ROTORK MOV Switch Mechanism And  
OF CONTAINMENT, Rev. 2
Add-On-Pak Components, Rev. 1  
OSC-10714, Environmental Qualification (EQ) Qualified Life Evaluation For Elastimold Electrical
ONDS-351, ANALYSIS OF POSTULATED HIGH ENERGY LINE BREAKS (HELBs) OUTSIDE  
Connectors, Rev. 0
OF CONTAINMENT, Rev. 2  
OSC-10790, Oconee Nuclear Station Internal Flooding Analysis, Rev. 3
OSC-10714, Environmental Qualification (EQ) Qualified Life Evaluation For Elastimold Electrical  
OSC-2059, U1, AC Power System Voltage and Fault Duty Analysis, Rev. 25
Connectors, Rev. 0  
OSC-2107, Penetration Room Main Steam Line Break Analysis, Rev. 2
OSC-10790, Oconee Nuclear Station Internal Flooding Analysis, Rev. 3  
OSC-2784, Oconee Fouled Coolers/High Lake Temperature Equipment Qualification
OSC-2059, U1, AC Power System Voltage and Fault Duty Analysis, Rev. 25  
Evaluation, Rev. 6
OSC-2107, Penetration Room Main Steam Line Break Analysis, Rev. 2  
OSC-4151, Penetration Overcurrent Protection, Rev. 15
OSC-2784, Oconee Fouled Coolers/High Lake Temperature Equipment Qualification  
OSC-5373, FSAR Section6.2.1.4 - Steam Line Break: Reactor Building, Rev. 4
Evaluation, Rev. 6  
OSC-5460, Oconee MSLB/EQ Analysis, Rev. 3
OSC-4151, Penetration Overcurrent Protection, Rev. 15  
OSC-6182, Main Steam Line Break {MSLB} - Event Mitigation Requirements Type III, Rev. 19
OSC-5373, FSAR Section6.2.1.4 - Steam Line Break: Reactor Building, Rev. 4  
OSC-6998, Qualified Life Analysis for BIW Chlorosulfonated Polyethylene (CSPE) Cable,
OSC-5460, Oconee MSLB/EQ Analysis, Rev. 3  
Rev. 1
OSC-6182, Main Steam Line Break {MSLB} - Event Mitigation Requirements Type III, Rev. 19  
OSC-7068, Qualified Life Analysis for the Westinghouse Pump Motors, Rev. 0
OSC-6998, Qualified Life Analysis for BIW Chlorosulfonated Polyethylene (CSPE) Cable,
OSC-7168, Temperature Monitoring Verification for Time Limiting Aging Analysis (TLAA),
Rev. 1  
Rev. 1
OSC-7068, Qualified Life Analysis for the Westinghouse Pump Motors, Rev. 0  
OSC-7962, Design Input Calculation for Reactor Building Cooling Unit Fan Replacement NSM
OSC-7168, Temperature Monitoring Verification for Time Limiting Aging Analysis (TLAA),
ON-X3095, Rev. 3
Rev. 1  
OSC-8064, ROTSG Long-Term Containment Response Following a Large Break LOCA,
OSC-7962, Design Input Calculation for Reactor Building Cooling Unit Fan Replacement NSM  
Rev. 16
ON-X3095, Rev. 3  
OSC-8104, High Energy Line Breaks in the Penetration Room, Rev. 3
OSC-8064, ROTSG Long-Term Containment Response Following a Large Break LOCA,
OSC-8265, East Penetration Room Flooding from Feedwater Line Breaks, Rev. 3
Rev. 16  
OSC-8410, Impact of TSP-C Modification on Environmental Qualifications at ONS, Rev. 1
OSC-8104, High Energy Line Breaks in the Penetration Room, Rev. 3  
OSC-8505, Oconee HELB EQ Analysis for Penetration Rooms, Rev. 2
OSC-8265, East Penetration Room Flooding from Feedwater Line Breaks, Rev. 3  
OSC-8671, Auxiliary Building Flood Design Values, Rev. 6
OSC-8410, Impact of TSP-C Modification on Environmental Qualifications at ONS, Rev. 1  
OSC-9225, Environmental Qualification (EQ) Evaluation for Revised Oconee Electrical
OSC-8505, Oconee HELB EQ Analysis for Penetration Rooms, Rev. 2  
Penetration Configurations, Rev. 1
OSC-8671, Auxiliary Building Flood Design Values, Rev. 6  
OSS-0274.00-00-0008, TIME-LIMITED AGING ANALYSES OF ELECTRICAL COMPONENTS
OSC-9225, Environmental Qualification (EQ) Evaluation for Revised Oconee Electrical  
FOR LICENSE RENEWAL, Rev. 1
Penetration Configurations, Rev. 1  
OSS-0274.00-00-0008, TIME-LIMITED AGING ANALYSES OF ELECTRICAL COMPONENTS  
FOR LICENSE RENEWAL, Rev. 1  


                                            3
CORRECTIVE ACTION DOCUMENTS
3  
NCR 01702592       NCR 01743706         NCR 1169650         NCR 1779144
NCR 1803167         NCR 1850579           NCR 1904817         NCR 1910477
NCR 1982249         NCR 2191146           NCR 2229479
WORK ORDERS
CORRECTIVE ACTION DOCUMENTS  
1635989             1636315               1867257             01905493
NCR 01702592  
2039536             02078637             02185871           02186232
NCR 01743706  
20007103           20027984             20049949           20137036
NCR 1169650
20137520           20163412             98668452           2022952
NCR 1779144  
2105522
NCR 1803167
SELF-ASSESSMENTS REPORTS
NCR 1850579
01985578, Environmental Qualification (EQ) Program Focused Self-Assessment (DEC
NCR 1904817
Program), dated 8/26/2016
NCR 1910477  
022110548, Environmental Qualification (EQ) Program Readiness Self-Assessment (ONS),
NCR 1982249
dated 7/11/2018
NCR 2191146
MISCELLANEOUS DOCUMENTS
NCR 2229479  
DPS1318.00-00-0001, Motor Repair Specification, Rev. 2
EC 107282, Remove U1 Hybrid Penetrations from the EQ Program, Rev. 0
WORK ORDERS  
EC 110132, HPI & LPI MOTOR LUBRICANT CHANGE EQUIVALENCY AND EQMM UPDATE,
1635989
  Rev. 1
EC 110961, LPI, HPI & LPSW PUMP MOTOR SPACE HEATER MODIFICATION, Rev. 0
1636315  
EC 112496, HPI, LPI & LPSW PUMP MOTOR, MOTOR LEAD CABLE/STATOR -
QUALIFICATION, Rev. 0
1867257  
EC 404894, CN/M/O, CGI, PQL2, VARIOUS, CONNECTOR, ELASTIMOLD, ACP/DLT/WOB,
Rev. 0
01905493  
EC 405560, O, CGI, PQL2, 491933, BUSHING, ELASTIMOLD, ACP/DLT, Rev. 0
2039536  
EC 94212, OE101638 - REPLACE ROTORK OPER.WITH LIMITORQUE 1LP-EV-104, Rev. 0
EQMM-1393.01-A01-00, ENVIRONMENTAL QUALIFICATION MAINTENANCE MANUAL,
02078637  
EQUIPMENT TYPE: Electric Motor Actuator, Rev. 12
EQMM-1393.01-F02-00, Radiation Monitor, Rev. 3
02185871  
EQMM-1393.01-F02-00, RD-23A General Atomic Radiation Monitor, Rev. 3
EQMM-1393.01-G01-00, Reliance Fan Motors, Rev. 8
02186232  
EQMM-1393.01-G04-00, Motors, Rev. 16
20007103  
EQMM-1393.01-N10-01, PSW System 5kV Motor Operated Transfer Switch, Rev. 1
EQMM-EQML.ONS-A00-00, ENVIRONMENTAL QUALIFICATION MAINTENANCE MANUAL
20027984  
EQ MASTER LIST {EQML), EQUIPMENT TYPE: ACTUATORS, Rev. 7
EQMM-EQML.ONS-A00-00, Environmental Qualification Maintenance Manual EQ Master List
20049949  
(EQML) Equipment Type: Actuators, Rev. 7
EQMM-EQML.ONS-F00-00, Environmental Qualification Maintenance Manual EQ Master List
20137036  
(EQML) Equipment Type: Monitors, Rev. 1
20137520  
EQMM-EQML.ONS-G00-00, ENVIRONMENTAL QUALIFICATION MAINTENANCE MANUAL
  EQ MASTER LIST (EQML), EQUIPMENT TYPE: Motors, Rev. 1
20163412  
EQMM-EQML.ONS-G00-00, Environmental Qualification Maintenance Manual EQ Master List
(EQML) Equipment Type: Motors, Rev. 1
98668452  
EQMM-EQML.ONS-J00-00, Environmental Qualification Maintenance Manual EQ Master List
(EQML) Equipment Type: Penetration Assemblies, Rev. 1
2022952  
EQMM-EQML.ONS-N00-00, Environmental Qualification Maintenance Manual EQ Master List
2105522  
SELF-ASSESSMENTS REPORTS  
01985578, Environmental Qualification (EQ) Program Focused Self-Assessment (DEC  
Program), dated 8/26/2016  
022110548, Environmental Qualification (EQ) Program Readiness Self-Assessment (ONS),  
dated 7/11/2018  
MISCELLANEOUS DOCUMENTS  
DPS1318.00-00-0001, Motor Repair Specification, Rev. 2  
EC 107282, Remove U1 Hybrid Penetrations from the EQ Program, Rev. 0  
EC 110132, HPI & LPI MOTOR LUBRICANT CHANGE EQUIVALENCY AND EQMM UPDATE,  
Rev. 1  
EC 110961, LPI, HPI & LPSW PUMP MOTOR SPACE HEATER MODIFICATION, Rev. 0  
EC 112496, HPI, LPI & LPSW PUMP MOTOR, MOTOR LEAD CABLE/STATOR -  
QUALIFICATION, Rev. 0  
EC 404894, CN/M/O, CGI, PQL2, VARIOUS, CONNECTOR, ELASTIMOLD, ACP/DLT/WOB,  
Rev. 0  
EC 405560, O, CGI, PQL2, 491933, BUSHING, ELASTIMOLD, ACP/DLT, Rev. 0  
EC 94212, OE101638 - REPLACE ROTORK OPER.WITH LIMITORQUE 1LP-EV-104, Rev. 0  
EQMM-1393.01-A01-00, ENVIRONMENTAL QUALIFICATION MAINTENANCE MANUAL,  
EQUIPMENT TYPE: Electric Motor Actuator, Rev. 12  
EQMM-1393.01-F02-00, Radiation Monitor, Rev. 3  
EQMM-1393.01-F02-00, RD-23A General Atomic Radiation Monitor, Rev. 3  
EQMM-1393.01-G01-00, Reliance Fan Motors, Rev. 8  
EQMM-1393.01-G04-00, Motors, Rev. 16  
EQMM-1393.01-N10-01, PSW System 5kV Motor Operated Transfer Switch, Rev. 1  
EQMM-EQML.ONS-A00-00, ENVIRONMENTAL QUALIFICATION MAINTENANCE MANUAL  
EQ MASTER LIST {EQML), EQUIPMENT TYPE: ACTUATORS, Rev. 7  
EQMM-EQML.ONS-A00-00, Environmental Qualification Maintenance Manual EQ Master List  
(EQML) Equipment Type: Actuators, Rev. 7  
EQMM-EQML.ONS-F00-00, Environmental Qualification Maintenance Manual EQ Master List  
(EQML) Equipment Type: Monitors, Rev. 1  
EQMM-EQML.ONS-G00-00, ENVIRONMENTAL QUALIFICATION MAINTENANCE MANUAL  
EQ MASTER LIST (EQML), EQUIPMENT TYPE: Motors, Rev. 1  
EQMM-EQML.ONS-G00-00, Environmental Qualification Maintenance Manual EQ Master List  
(EQML) Equipment Type: Motors, Rev. 1  
EQMM-EQML.ONS-J00-00, Environmental Qualification Maintenance Manual EQ Master List  
(EQML) Equipment Type: Penetration Assemblies, Rev. 1  
EQMM-EQML.ONS-N00-00, Environmental Qualification Maintenance Manual EQ Master List  


                                                4
4  
  (EQML) Equipment Type: Switches, Rev. 2
EQMM-EQML.ONS-P00-00, Environmental Qualification Maintenance Manual EQ Master List
(EQML) Equipment Type: Switches, Rev. 2  
  (EQML) Equipment Type: Transmitters, Rev. 5
EQMM-EQML.ONS-P00-00, Environmental Qualification Maintenance Manual EQ Master List  
IN 93-33 Response, Potential Deficiency of Certain Class 1E Instrumentation and Control
(EQML) Equipment Type: Transmitters, Rev. 5  
  Cables, May 12, 1993
IN 93-33 Response, Potential Deficiency of Certain Class 1E Instrumentation and Control  
K-011368-ANAL-0001-R00, Kinetrics, Inc., QUALIFICATION ANALYSIS FOR GENERIC
Cables, May 12, 1993  
  QUALIFICATION OF ROTORK NA1E SERIES ELECTRIC ACTUATORS AND IWN, IBN,
K-011368-ANAL-0001-R00, Kinetrics, Inc., QUALIFICATION ANALYSIS FOR GENERIC  
  AND ISN SERIES GEARBOXES TO IEEE STD 382-1996 CASE IV QUALIFICATION LEVEL,
QUALIFICATION OF ROTORK NA1E SERIES ELECTRIC ACTUATORS AND IWN, IBN,  
  dated 6/10/05
AND ISN SERIES GEARBOXES TO IEEE STD 382-1996 CASE IV QUALIFICATION LEVEL,  
dated 6/10/05  
Letter from Duke Power Company to NRC, Oconee Nuclear Station Docket Nos. 50-269, -270, -
Letter from Duke Power Company to NRC, Oconee Nuclear Station Docket Nos. 50-269, -270, -
  287, May 19, 1983
287, May 19, 1983  
Letter from Duke Power Company to NRC, Oconee Nuclear Station Docket Nos. 50-269, -270, -
Letter from Duke Power Company to NRC, Oconee Nuclear Station Docket Nos. 50-269, -270, -
  287, May 20, 1983
287, May 20, 1983  
Letter from Duke Power Company to NRC, Oconee Nuclear Station Docket Nos. 50-269, -270, -
Letter from Duke Power Company to NRC, Oconee Nuclear Station Docket Nos. 50-269, -270, -
  287, October 26, 1984
287, October 26, 1984  
Letter from Duke Power Company to NRC, Oconee Nuclear Station Docket Nos. 50-269, -270, -
Letter from Duke Power Company to NRC, Oconee Nuclear Station Docket Nos. 50-269, -270, -
  287, IE Bulletin 79-01B, January 30, 1981
287, IE Bulletin 79-01B, January 30, 1981  
Letter from Duke Power Company to NRC, Oconee Nuclear Station, McGuire Nuclear Station,
Letter from Duke Power Company to NRC, Oconee Nuclear Station, McGuire Nuclear Station,  
  Catawba Nuclear Station, Docket Nos. 50-269, -270, -287, 50-369, -370, 50-413, -414,
Catawba Nuclear Station, Docket Nos. 50-269, -270, -287, 50-369, -370, 50-413, -414,  
  Response to Generic Letter 84-24, January 28, 1985
Response to Generic Letter 84-24, January 28, 1985  
Letter from NRC to Duke Power Company, Environmental Qualification of Safety-related
Letter from NRC to Duke Power Company, Environmental Qualification of Safety-related  
  Electrical Equipment, May 22, 1981
Electrical Equipment, May 22, 1981  
Letter from NRC to Duke Power Company, Environmental Qualification of Electrical Equipment
Letter from NRC to Duke Power Company, Environmental Qualification of Electrical Equipment  
  Important to Safety, March 20, 1985
Important to Safety, March 20, 1985  
Letter from NRC to Duke Power Company, Safety Evaluation for Environmental Qualification of
Letter from NRC to Duke Power Company, Safety Evaluation for Environmental Qualification of  
  Safety-Related Electrical Equipment, April 11, 1983
Safety-Related Electrical Equipment, April 11, 1983  
MDS-OS-73.2, ANALYSIS OF EFFECTS RESULTING FROM POSTULATED PIPING BREAKS
MDS-OS-73.2, ANALYSIS OF EFFECTS RESULTING FROM POSTULATED PIPING BREAKS  
  OUTSIDE CONTAINMENT FOR OCONEE NUCLEAR STATION, UNITS 1, 2 & 3, dated
OUTSIDE CONTAINMENT FOR OCONEE NUCLEAR STATION, UNITS 1, 2 & 3, dated  
  4/25/73
4/25/73  
MDS-OS-73.2, Supplement 1, ANALYSIS OF EFFECTS RESULTING FROM POSTULATED
MDS-OS-73.2, Supplement 1, ANALYSIS OF EFFECTS RESULTING FROM POSTULATED  
  PIPING BREAKS OUTSIDE CONTAINMENT FOR OCONEE NUCLEAR STATION, UNITS 1,
PIPING BREAKS OUTSIDE CONTAINMENT FOR OCONEE NUCLEAR STATION, UNITS 1,  
  2 & 3, dated 6/22/73
2 & 3, dated 6/22/73  
MDS-OS-73.2, Supplement 2, ANALYSIS OF EFFECTS RESULTING FROM POSTULATED
MDS-OS-73.2, Supplement 2, ANALYSIS OF EFFECTS RESULTING FROM POSTULATED  
  PIPING BREAKS OUTSIDE CONTAINMENT FOR OCONEE NUCLEAR STATION, UNITS 1,
PIPING BREAKS OUTSIDE CONTAINMENT FOR OCONEE NUCLEAR STATION, UNITS 1,  
  2 & 3, dated 2/12/74
2 & 3, dated 2/12/74  
NRC Inspection Report Nos. 50-269/88-03, 50-270/88-03, and 50-287/88-03, May 12, 1988
NRC Inspection Report Nos. 50-269/88-03, 50-270/88-03, and 50-287/88-03, May 12, 1988  
NUC-9, Baldor Electric Company Summary Report, Rev. 9
NUC-9, Baldor Electric Company Summary Report, Rev. 9  
O-EQCM, Environmental Qualification Criteria Manual (EQCM), Rev. 0
O-EQCM, Environmental Qualification Criteria Manual (EQCM), Rev. 0  
OM 245. --0980.001, NIB-ROTORK VALVE OPERATOR NUCLEAR QUALIFICATION (POST
OM 245. --0980.001, NIB-ROTORK VALVE OPERATOR NUCLEAR QUALIFICATION (POST  
  1978), Rev. 4
1978), Rev. 4  
OM 245. --1931.001, I/B -TECHNICAL REPAIR GUIDE FOR ROTORK VALVE ACTUATORS
OM 245. --1931.001, I/B -TECHNICAL REPAIR GUIDE FOR ROTORK VALVE ACTUATORS  
  "NA" RANGE MODELS, Rev. 5
"NA" RANGE MODELS, Rev. 5  
OM 274.0010.00A, I/B-Reactor Building Cooling Fan Motors Inst Book, Rev. 9
OM 274.0010.00A, I/B-Reactor Building Cooling Fan Motors Inst Book, Rev. 9
OM 314. --0099.001, I/B (VIEWABLE) HPI PUMP MOTOR T &B ELASTIMOLD
OM 314. --0099.001, I/B (VIEWABLE) HPI PUMP MOTOR T &B ELASTIMOLD  
  CONNECTORS, Rev. D06
CONNECTORS, Rev. D06  
OM 314. --0120.001, I/B -(VIEWABLE) LARGE AC BUFFALO MOTORS, Rev. 18
OM 314. --0120.001, I/B -(VIEWABLE) LARGE AC BUFFALO MOTORS, Rev. 18  
OM 314. --0317.001, NIB -(VIEWABLE) LARGE IE MOTORS ENVIR QUALI REPORT, Rev. 4
OM 314. --0317.001, NIB -(VIEWABLE) LARGE IE MOTORS ENVIR QUALI REPORT, Rev. 4  
OM 314. --0317.002, WCAP 7829 FAN COOLER MOTOR UNIT TEST, dated 1/2/86
OM 314. --0317.002, WCAP 7829 FAN COOLER MOTOR UNIT TEST, dated 1/2/86  
OM 314. --0317.003, I/B-MOTOR LUBRICANT QUALIFICATION INFORMATION, Rev. 2
OM 314. --0317.003, I/B-MOTOR LUBRICANT QUALIFICATION INFORMATION, Rev. 2  
OM 314. --0317.004, NIB - SUPPLEMENTAL QUALIFICATION INFORMATION FOR THE NSR
OM 314. --0317.004, NIB - SUPPLEMENTAL QUALIFICATION INFORMATION FOR THE NSR  
  MOTORS, Rev. 2
MOTORS, Rev. 2


                                              5
OM 314. --0317.005, NIB* QUALIFICATION OF ROCKBESTOS RADIATION RESISTANT SR
5  
CABLE, Rev. 1
OM 314. --0399.001, I/B -HIGH PRESSURE INJECTION PUMP MOTOR INSTRUCTION
MANUAL, Rev. 4
OM 314. --0317.005, NIB* QUALIFICATION OF ROCKBESTOS RADIATION RESISTANT SR  
OM 314. --0421.004, QUALIFICATION OF WESTINGHOUSE CLASS IE PUMP MOTORS,
CABLE, Rev. 1  
Rev. D4
OM 314. --0399.001, I/B -HIGH PRESSURE INJECTION PUMP MOTOR INSTRUCTION  
OM 316.0050.001, Environmental Qualification Package for BIW Cable Systems Inc.
MANUAL, Rev. 4  
Chlorosulfonated Polyethylene (CSPE) Insulated Instrumentation Cable, Rev. 3
OM 314. --0421.004, QUALIFICATION OF WESTINGHOUSE CLASS IE PUMP MOTORS,  
OM 322-0106.007, Nutherm Qualification Report for 5kV Motor Operated Manual Transfer
Rev. D4  
  Switch for PSW System, dated 4/18/16
OM 316.0050.001, Environmental Qualification Package for BIW Cable Systems Inc.  
OM 322-0106.009, Nutherm Qualification Report for PSW System 5kV Motor Operated Manual
Chlorosulfonated Polyethylene (CSPE) Insulated Instrumentation Cable, Rev. 3  
Transfer Switches P/N 72086, dated 5/27/14
OM 322-0106.007, Nutherm Qualification Report for 5kV Motor Operated Manual Transfer  
OM 337.0037.001, I/B - Electrical Penetrations, Rev. 7
Switch for PSW System, dated 4/18/16  
OM 337.0080.001, NIB - Viking Electrical Penetrations Qualification Testing Summary, Rev.
OM 322-0106.009, Nutherm Qualification Report for PSW System 5kV Motor Operated Manual  
5
Transfer Switches P/N 72086, dated 5/27/14  
OM 360.0009.001, NIB-Reactor Bldg Cooling Unit Fans Environmental Qual Report, Rev. 4
OM 337.0037.001, I/B - Electrical Penetrations, Rev. 7  
OM 395.0042.001, NIB - RIA57&58 HRCM Qualification Report, dated 11/30/17
OM 337.0080.001, NIB - Viking Electrical Penetrations Qualification Testing Summary, Rev.  
OS-0314.00-00-0066, SPARE HIGH PRESSURE INJECTION PUMP MOTOR, dated 4/27/82
5  
OSS-0254.00-00-1001, (MECH) HIGH PRESSURE INJECTION AND PURIFICATION &
OM 360.0009.001, NIB-Reactor Bldg Cooling Unit Fans Environmental Qual Report, Rev. 4  
DEBORATING DEMINERALIZER SYSTEMS, Rev. 56
OM 395.0042.001, NIB - RIA57&58 HRCM Qualification Report, dated 11/30/17  
OSS-0254.00-00-1026, (Mech) Reactor Building Cooling System Design Basis Document, Rev.
OS-0314.00-00-0066, SPARE HIGH PRESSURE INJECTION PUMP MOTOR, dated 4/27/82  
42
OSS-0254.00-00-1001, (MECH) HIGH PRESSURE INJECTION AND PURIFICATION &  
OSS-0254.00-00-1028, (MECH) DESIGN BASIS SPEC FOR THE LOW PRESSURE
DEBORATING DEMINERALIZER SYSTEMS, Rev. 56  
INJECTION AND CORE FLOOD SYSTEM (LPI), Rev. 55
OSS-0254.00-00-1026, (Mech) Reactor Building Cooling System Design Basis Document, Rev.  
OSS-0254.00-00-1053, Protected Service Water System, dated 12/5/16
42  
OSS-0254.00-00-2023, Area Radiation Monitoring DBD, Rev. 11
OSS-0254.00-00-1028, (MECH) DESIGN BASIS SPEC FOR THE LOW PRESSURE  
OSS-0274-00-00-0008, Time-Limited Aging Analysis of Electrical Components for License
INJECTION AND CORE FLOOD SYSTEM (LPI), Rev. 55  
Renewal, Rev. 1
OSS-0254.00-00-1053, Protected Service Water System, dated 12/5/16  
OSS-0314.00-00-0007, HIGH PRESSURE INJECTION PUMP MOTOR, Rev. 3
OSS-0254.00-00-2023, Area Radiation Monitoring DBD, Rev. 11  
OSS-0314.00-00-0011, (Elect) Purchase Spec Reactor Building Cooling Unit Fan Motor
OSS-0274-00-00-0008, Time-Limited Aging Analysis of Electrical Components for License  
Replacement, dated 10/18/17
Renewal, Rev. 1  
OSS-0314.00-00-0011, (Elect) Purchase Spec Reactor Building Cooling Unit Fan Motor
OSS-0314.00-00-0007, HIGH PRESSURE INJECTION PUMP MOTOR, Rev. 3  
Replacement, Rev. 5
OSS-0314.00-00-0011, (Elect) Purchase Spec Reactor Building Cooling Unit Fan Motor  
OSS-0328.00-00-003, Procurement Specification for the Design, Fabrication and Testing of the
Replacement, dated 10/18/17  
AQ-1, PSW 5kV Motor Operated Manual Transfer Switches for the HPI System Upgrade, Rev.
OSS-0314.00-00-0011, (Elect) Purchase Spec Reactor Building Cooling Unit Fan Motor  
4
Replacement, Rev. 5  
OSS-0395.00-00-0001, High Range Radiation Monitor, dated 10/19/17
OSS-0328.00-00-003, Procurement Specification for the Design, Fabrication and Testing of the  
QR-8802, Report on Qualification Tests for *Rockbestos Radiation Resistant SR Generic
AQ-1, PSW 5kV Motor Operated Manual Transfer Switches for the HPI System Upgrade, Rev.  
Nuclear Incident for Class 1E Service in Nuclear Generating Stations, Rev. 1
4  
Summary of Meeting between Duke Power Company and NRC, Summary of Meeting on
OSS-0395.00-00-0001, High Range Radiation Monitor, dated 10/19/17  
January 31, 1984 with DPC to Review Equipment Qualification Program, February 8, 1984
QR-8802, Report on Qualification Tests for *Rockbestos Radiation Resistant SR Generic  
Westinghouse MOTOR INCOMING REPORT # 2015-0032 Final Report, Duke Energy /
Nuclear Incident for Class 1E Service in Nuclear Generating Stations, Rev. 1  
  Oconee, dated 6/22/15
Summary of Meeting between Duke Power Company and NRC, Summary of Meeting on  
January 31, 1984 with DPC to Review Equipment Qualification Program, February 8, 1984  
Westinghouse MOTOR INCOMING REPORT # 2015-0032 Final Report, Duke Energy /  
Oconee, dated 6/22/15
}}
}}

Latest revision as of 09:29, 5 January 2025

NRC Design Bases Assurance Inspection (Programs) Report Number 05000269/2018010, 05000270/2018010 and 05000287/2018010
ML18320A213
Person / Time
Site: Oconee  Duke Energy icon.png
Issue date: 11/16/2018
From: Omar Lopez-Santiago
NRC/RGN-II/DRS/EB1
To: Burchfield E
Duke Energy Carolinas
References
IR 2018010
Download: ML18320A213 (17)


See also: IR 05000269/2018010

Text

UNITED STATES

NUCLEAR REGULATORY COMMISSION

REGION II

245 PEACHTREE CENTER AVENUE NE, SUITE 1200

ATLANTA, GEORGIA 30303-1257

November 16, 2018

Mr. Ed Burchfield, Jr.

SVP Nuclear Operations

Oconee Nuclear Station

Duke Energy Carolinas, LLC

7800 Rochester Hwy

Seneca, SC 29672

SUBJECT: OCONEE NUCLEAR STATION, UNITS 1, 2 & 3 - NRC DESIGN BASES

ASSURANCE INSPECTION (PROGRAMS) REPORT NUMBER

05000269/2018010, 05000270/2018010 AND 05000287/2018010

Dear Mr. Burchfield:

On October 5, 2018, the U.S. Nuclear Regulatory Commission (NRC) completed an inspection

at your Oconee Nuclear Station Units 1, 2 and 3 and discussed the results of this inspection

with you and other members of your staff. On November 15, 2018 additional inspection results

were discussed with Mr. Paul Fisk and other members of your staff. The results of this

inspection are documented in the enclosed report.

NRC inspectors documented 2 findings of very low safety significance (Green) in this report.

These findings involved violations of NRC requirements. The NRC is treating these violations as

non-cited violations (NCVs) consistent with Section 2.3.2.a of the Enforcement Policy.

If you contest the violations or significance of these NCVs, you should provide a response within

30 days of the date of this inspection report, with the basis for your denial, to the U.S. Nuclear

Regulatory Commission, ATTN: Document Control Desk, Washington, DC 20555-0001; with

copies to the Regional Administrator, Region II; the Director, Office of Enforcement; and the

NRC resident inspector at the Oconee Nuclear Station.

E. Burchfield

2

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/

Omar López-Santiago, Chief

Engineering Branch 1

Division of Reactor Safety

Docket Nos. 50-269, 50-270, 50-287

License Nos. DPR-38, DPR-47, DPR-55

Enclosure:

Inspection Report 05000269/2018010,

05000270/2018010 and 05000287/2018010

cc: Distribution via ListServ

__ML 18320A213 _

SUNSI REVIEW COMPLETE

FORM 665 ATTACHED

OFFICE

RII:DRS/EB1

RIII:DRS/EB1

RII:DRS/EB1

RII:DRS/EB1

SIGNATURE

MCG9

MAR1

GKO

ORL

NAME

M. GREENLEAF

M. RILEY

G. OTTENBERG

O. LOPEZ-

SANTIAGO

DATE

11/ 15/2018

11/ 2 /2018

11/ 6 /2018

11/ /2018

E-MAIL COPY?

YES

NO

YES

NO

YES

NO

YES

NO

Enclosure

U.S. NUCLEAR REGULATORY COMMISSION

Inspection Report

Docket Number(s):

05000269, 05000270, 05000287

License Number(s):

DPR-38, DPR-47, DPR-55

Report Number(s):

05000269/2018010, 05000270/2018010, 05000287/2018010

Enterprise Identifier:

I-2018-010-0050

Licensee:

Duke Energy Carolinas, LLC

Facility:

Oconee Nuclear Station Units 1, 2 & 3

Location:

Seneca, South Carolina

Inspection Dates:

September 18, 2018, to October 5, 2018

Inspectors:

M. Greenleaf, Reactor Inspector

G. Ottenberg, Senior Reactor Inspector

M. Riley, Reactor Inspector

Approved By:

Omar López-Santiago, Chief

Engineering Branch 1

Division of Reactor Safety

SUMMARY

The U.S. Nuclear Regulatory Commission (NRC) continued monitoring Duke Energy Carolinas

LLCs performance at Oconee Nuclear Station Units 1, 2 and 3 by conducting a design bases

assurance inspection (programs) 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. NRC

violations are summarized in the table below.

List of Findings and Violations

Incorrect Use of Combined Qualification for Rotork Motor Operated Valve Actuator

Cornerstone

Significance/Severity

Cross-cutting

Aspect

Report Section

Mitigating

Systems

Green

NCV 05000269/2018010-01

Closed

None

71111.21N -

Design Bases

Assurance

Inspection

(Programs)

The inspectors identified a Green finding and associated Non-cited Violation (NCV) of Title 10

of the Code of Federal Regulations (10 CFR) 50.49(e)(5), for the licensees failure to

appropriately include the effects of thermal aging in the qualification of the Rotork valve motor

operator. Consequently, the 1LP-104 valve motor operator was installed in the plant for longer

than the qualification had been demonstrated.

Failure to Evaluate Impact to Required Design Functions for Viking Penetrations Following

Changes to East Penetration Room Environmental Parameters

Cornerstone

Significance/Severity

Cross-cutting

Aspect

Report Section

Mitigating

Systems

Green

NCV 05000269/2018010-02

Closed

None

71111.21N -

Design Bases

Assurance

Inspection

(Programs)

The inspectors identified a Green finding and associated Non-cited Violation (NCV) of Criterion

III of Appendix B of Title 10 of the Code of Federal Regulations, Part 50, for the licensees

failure to establish measures for the selection and review for suitability of application of Viking

penetrations that is essential to the safety related functions of the penetrations.

3

INSPECTION SCOPE

Inspections were conducted using the appropriate portions of the inspection procedure (IP) 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, performed walk downs, and interviewed personnel to assess licensee

performance and compliance with Commission rules and regulations, license conditions, site

procedures, and standards.

REACTOR SAFETY

71111.21N - Design Bases Assurance Inspection (Programs)

The inspectors evaluated environmental qualification program implementation by reviewing the

following components from September 18, 2018, to September 21, 2018, and October 1, 2018,

to October 5, 2018:

Environmental Qualification (EQ) Program Components (4 Samples)

(1) 1RX-PNEA13, Containment Penetration (Viking Type J - feedthrough assemblies and

cable assemblies)

(2) 3A High Pressure Injection Pump Motor Bushing and Connector, (Elastimold Bushing

and Connector)

(3) 2HPI-SX-TRN002, 2B Protected Service Water to High Pressure Injection Motor

Operated Transfer Switch (Nutherm International Inc. - Selector Switches and Motor

Operating Device)

(4) 2RBC-MR-0020BAHU, 2B Reactor Building Cooling Unit Fan Motor (Howden Buffalo -

Motor assembly)

EQ Program Components Inside Primary Containment (3 Samples)

(5) Instrumentation Cable in Containment (Boston Insulated Wire - various cable types

containing Bostrad 7 insulation)

(6) 1LP-104, Low Pressure Injection Loss of Coolant Accident Boron Dilution Valve (Rotork

Valve Operator (post 1978) Model NA1 Actuator)

(7) 1-RIA-58, 1A Containment High Radiation Monitor (Sorrento Electronics - Connectors)

4

INSPECTION RESULTS

Incorrect Use of Combined Qualification for Rotork Motor Operated Valve Actuator

Cornerstone

Significance/Severity

Cross-cutting

Aspect

Report Section

Mitigating

Systems

Green

NCV 05000269/2018010-01

Closed

None

71111.21N -

Design Bases

Assurance

Inspection

(Programs)

The inspectors identified a Green finding and associated Non-cited Violation (NCV) of Title 10

of the Code of Federal Regulations (10 CFR) 50.49(e)(5), for the licensees failure to

appropriately include the effects of thermal aging in the qualification of the Rotork valve motor

operator. Consequently, the 1LP-104 valve motor operator was installed in the plant for longer

than the qualification had been demonstrated.

Description:

The inspectors reviewed OM 245. --0980.001, NIB-Rotork Valve Operator Nuclear

Qualification (Post 1978), which documented the qualification testing that was performed for

the post-1978 Rotork NA1 valve motor operators. The 1LP-104 valve operator, chosen for

review by the inspection team, was installed inside containment in 2005, and was considered a

replacement component which was to be qualified in accordance with 10 CFR 50.49

requirements. While reviewing the qualification file, the inspectors identified that the qualified

life for the component was not appropriately demonstrated.

The Environmental Qualification Test Report / Analysis Summary included in OM 245. --

0980.001 indicated that the Qualified Life/ Replacement Interval, of 40 years was

demonstrated by Wyle Laboratories Test Report 43979-1, Qualification Test Report for Two

Valve Operators (11NAZT1 and 90NAZT1) for Rotork Controls, Inc. Rochester, New York,

Section II, and it further directed the reader to See Remarks Section Paragraph 1.

Test report 43979-1,Section II, Environmental and Mechanical Wear Aging Test, indicated

that each of the two test specimens were thermally aged at approximately 200 degrees

Fahrenheit (°F) for 400 hours0.00463 days <br />0.111 hours <br />6.613757e-4 weeks <br />1.522e-4 months <br /> and were further subjected to a total of 2000 mechanical cycles.

The Remarks Section Paragraph 1 stated the following:

Aging/Qualified Life

Section II, of Report 43979-1, "Environmental and Mechanical Wear Aging Test" shows the

actuator being aged for 400 hours0.00463 days <br />0.111 hours <br />6.613757e-4 weeks <br />1.522e-4 months <br /> at 200°F. This is not equivalent to 40 years at 120°F

(120°F being Duke's ambient temperature) per the Arrhenius Equation. Additional testing

by Test Report TR-3030 shows justification of the 40 year qualified life of the operator.

Reference Rotork letter dated December 27, 1985 paragraph 1C.

5

An added justification of the 40 year life is to have one actuator pulled from containment,

tested and inspected for functionability and the characteristics of the sealing material every five

years. Reference OM-245-0980, Section NA1 Nuclear Qualification, Paragraph 2.

The Rotork letter dated December 27, 1985, paragraph 1C, stated the following:

As you have determined, Test Report No. 43979-1 does not specifically address the life of the

actuator relative to thermal aging testing. Initially, let me point out that we did age the actuators

for 400 hours0.00463 days <br />0.111 hours <br />6.613757e-4 weeks <br />1.522e-4 months <br /> at 200°F (Reference Section 2, Page 1, Para. 1.0). Also, note that the motor was

preaged as an individual component for 200 hours0.00231 days <br />0.0556 hours <br />3.306878e-4 weeks <br />7.61e-5 months <br /> at 338°F. For your information, the basis of

the aging program was an early draft of IEEE-382. The motor preaging was based on the l0°C

rule. Since the time of Rotork's testing, the arrhenius equation has become accepted as the

proper method of determining the life of non-metallic components. The attached Test Report

No. TR3030 provides component life information based on the arrhenius equation. Included in

TR3030 is a bill of material for non-metallic components, activation energies for non-metallic

components, and reference to the documents used to determine the activation energies. The

lowest activation energy level found is .89ev.

Using .89ev and an ambient of 120°F (provided by Duke), a calculated qualified life

equivalent to 400 hours0.00463 days <br />0.111 hours <br />6.613757e-4 weeks <br />1.522e-4 months <br /> of aging at 200°F is 2.2 years. The motor preaging of 200 hours0.00231 days <br />0.0556 hours <br />3.306878e-4 weeks <br />7.61e-5 months <br /> at

338°F is equivalent to a qualified life of approximately 145 years. The thermal aging

conducted in TR3030 is equivalent to 221 years at 120°F (see the attached modified

version of Table 1 in TR3030).

Since the thermal aging program conducted in TR3030 was very severe (equivalent to 221

years of normal plant life) and since the actuator continued to function within acceptable

parameters, results can be applied to obtain a qualification package which shows that the

actuator will continue to function throughout its forty year life. Since the various non-

metallic materials were not significantly degraded, the operation of the actuator under

accident conditions as conducted in Test Report No's 43979-1, 43979-3 and 58364 can be

assumed.

Although the Remarks section stated that Rotork Test Report TR-3030 [16NAT1 Thermal

Aging Type Test Report] showed justification for a 40 year qualified life, the testing described

in that test report did not conform to the qualification testing methods in IEEE 323-1974, IEEE

Standard for Qualifying Class IE Equipment for Nuclear Power Generating Stations, or the

requirements of 10 CFR 50.49. The TR-3030 testing did not perform any design basis

accident testing at elevated temperatures or pressures, did not include a chemical spray

environment, and did not include humidity or radiation environment considerations. Therefore,

absent any additional ongoing qualification activity as described in Remarks Section

Paragraph 1, or further analysis, the 40 year qualified life was inappropriately based on

separate effects testing, as test report TR-3030 only included thermal and mechanical aging

effects on the degradation of the component followed by functional testing. The qualified life

was therefore based only on a demonstration that the component would function under a

non-accident, non-irradiated condition following a period of thermal and mechanical aging.

6

Inspectors discovered that the licensee had been performing functional testing and visual

inspection of the sealing material on a five year frequency in an effort to extend the qualified

life in accordance with 10 CFR 50.49(e)(5). Specifically, OM-245-0980, Section NA1 Nuclear

Qualification, Paragraph 2, described the ongoing testing as follows:

Every year after start-up of each nuclear power plant, at least one Rotork actuator is

removed from a valve, tested on a Rotork test rig, disassembled, inspected, reassembled

and tested. We will make a Rotork engineer available to examine the unit and document a

statement on its functionability and the characteristics of the sealing material. Although it is

at the power plant's-discretion, I would suggest the selection of one actuator each year in

one of the most severe ambients would be sufficient.

Further, it was discovered that the every five year removal/test/inspect activity had been

canceled by Duke in 1997, as documented in their corrective action program in NCR 01702592

(former PIP M-97-3898).

The inspectors determined that the licensees failure to appropriately demonstrate the

qualification of the Rotork Actuator, resulted in the 1LP-104 actuator being installed in the plant

for longer than the qualification had been demonstrated.

Corrective Actions: The licensee determined the extent of condition and evaluated the

affected actuators for operability, and determined them to be operable but non-conforming.

The licensee plans to include further testing or analysis to ensure the affected components

conform to their EQ program requirements.

Corrective Action Reference: NCR 02235278

Performance Assessment:

Performance Deficiency: The inspectors determined that the licensees failure to appropriately

include the effects of thermal aging in the qualification of the Rotork valve motor operator was

a performance deficiency.

Screening: The performance deficiency was determined to be more than minor because it

adversely impacted the equipment performance attribute of the mitigating systems cornerstone

objective of ensuring the availability, reliability, and capability of systems that respond to

initiating events to prevent undesirable consequences. Specifically, the failure to demonstrate

qualification calls into question the reliability, capability, and availability of the valve to perform

its safety function of post-boron dilution following a LOCA when the valve has been subjected

to the harsh environmental stressors at the end of its installed life.

Significance: The team evaluated the finding in accordance with NRC Inspection Manual

Chapter (IMC) 0609, Attachment 4, Initial Characterization of Findings, issued October 7,

2016, for Mitigating Systems, and IMC 0609, Appendix A, The Significance Determination

Process (SDP) for Findings At-Power, issued June 19, 2012, and determined the finding to be

of very low safety significance (Green) because the finding was a deficiency affecting the

qualification of a mitigating SSC, and the SSC had maintained its operability. Specifically, the

licensee evaluated the ability to operate the affected valve operators during accident

conditions, and determined the valves remained capable of performing their safety functions.

Cross Cutting Aspect: No cross cutting aspect was assigned because the team determined

the finding did not reflect present licensee performance.

7

Enforcement:

Violation: Title 10 CFR 50.49(e)(5) required, in part, Equipment qualified by test must be

preconditioned by natural or artificial (accelerated) aging to its end-of-installed life condition.

Consideration must be given to all significant types of degradation which can have an effect on

the functional capability of the equipment. If preconditioning to an end-of-installed life condition

is not practicable, the equipment may be preconditioned to a shorter designated life. The

equipment must be replaced or refurbished at the end of this designated life unless ongoing

qualification demonstrates that the item has additional life.

Contrary to the above, since 1997, the specimens used in the type-test qualifying the 1LP-104

valve were not preconditioned to its end-of-installed life condition, the installed item was not

replaced or refurbished at the end of a shorter designated life, and the item was not

demonstrated to have additional life by ongoing qualification. Specifically, the licensee had not

performed ongoing qualification as originally planned to demonstrate that the item had

additional life.

Enforcement Actions: This violation is being treated as a Non-Cited Violation, consistent with

Section 2.3.2 of the Enforcement Policy.

Failure to Evaluate Impact to Required Design Functions for Viking Penetrations Following

Changes to East Penetration Room Environmental Parameters

Cornerstone

Significance/Severity

Cross-cutting

Aspect

Report Section

Mitigating

Systems

Green

NCV 05000269/2018010-02

Closed

None

71111.21N -

Design Bases

Assurance

Inspection

(Programs)

The inspectors identified a Green finding and associated Non-cited Violation (NCV) of Criterion

III of Appendix B of Title 10 of the Code of Federal Regulations, Part 50, for the licensees

failure to establish measures for the selection and review for suitability of application of Viking

penetrations that is essential to the safety related functions of the penetrations.

Description:

The east penetration rooms of Oconee Nuclear Station were originally classified as mild

environments during the origination of the stations EQ Program. Following the issuance of

OSC-8104 High Energy Line Breaks in the Penetration Room, Rev. 0, the Viking penetration

1-EA-13 was required to mitigate the consequences of a Main Steam Line Break in the east

penetration room (EPR) at Oconee Nuclear Station, including temperature, pressure, and

steam conditions at the end of its installed life. The design basis environmental parameters for

the effects of the considered high energy line breaks (HELBs) in the EPR were changed

following the issuance of the calculation results, and the new results were not appropriately

considered for their impact to the design requirements of the equipment in the EPR (including

penetration 1-EA-13).

8

Qualification documentation reviewed by NRC inspectors only demonstrated qualification of

the penetration for LOCA conditions inside containment. No documentation supporting

qualification of the penetration following the harsh environment stemming from a HELB in the

EPR has been provided for the penetration in question.

Corrective Actions: The licensee determined the equipment to be operable but non-

conforming. The licensee plans restore qualification to the Viking penetrations to ensure that

they meet their qualification and design requirements.

Corrective Action Reference: NCR 02235293

Performance Assessment:

Performance Deficiency: The inspectors determined that the failure to verify the adequacy of

the design of the Viking penetrations for HELB conditions in the east penetration room was a

performance deficiency.

Screening: The performance deficiency was determined to be more than minor because it

adversely impacted the equipment performance attribute of the mitigating systems cornerstone

objective of ensuring the availability, reliability, and capability of systems that respond to

initiating events to prevent undesirable consequences. Specifically, the failure to demonstrate

that the penetration will be capable of performing its safety function of passing safety related

signals to and from the Reactor Protection System, Automatic Feed-water Isolation System

and Engineering Safeguards system adversely affects the ability of those systems to reliably

perform their safety functions.

Significance: The team evaluated the finding in accordance with NRC Inspection Manual

Chapter (IMC) 0609, Attachment 4, Initial Characterization of Findings, issued October 7,

2016, for Mitigating Systems, and IMC 0609, Appendix A, The Significance Determination

Process (SDP) for Findings At-Power, issued June 19, 2012, and determined the finding to be

of very low safety significance (Green) because the finding was a deficiency affecting the

qualification of a mitigating SSC, and the SSC had maintained its operability. Specifically, the

licensee inspected spare cable assemblies located in the warehouse and determined that the

cable assemblies installed were composed of shielded cables insulated with silicone. The

station determined that the silicone insulation and the spare cable assembly - as built - is

likely to survive the deleterious effects of the short-duration HELB postulated to occur in the

EPR. This determination was based on the performance of similar silicone insulated cables to

perform their function in high temperature environments coupled with the relatively short

duration of the HELB event.

Cross Cutting Aspect: No cross cutting aspect was assigned because the team determined

the finding did not reflect present licensee performance.

9

Enforcement:

Violation: Criterion III of Appendix B of 10 CFR Part 50 requires in part that, Measures shall

also be established for the selection and review for suitability of application of materials, parts,

equipment, and processes that are essential to the safety-related functions of the structures,

systems and components. Design control measures shall provide for verifying or checking the

adequacy of design, such as by the performance of design reviews, by the use of alternate or

simplified calculational methods, or by the performance of a suitable testing program.

Contrary to the above, since issuance of Rev. 0 of OSC-8104 (dated August 21, 2002), the

station did not establish measures for the selection and review for suitability of application of

equipment that is essential to the safety related functions of the SSCs. The station also did not

provide for verifying or checking the adequacy of the design of the Viking penetrations, such as

by the performance of design reviews, by the use of alternate or simplified calculational

methods, or by the performance of a suitable testing program to ensure that the penetrations

are suitable for their application in HELB environments in the east penetration room.

Specifically, the station did not ensure that the Viking penetrations would be qualified for HELB

environments in the east penetration room.

Enforcement Actions: This violation is being treated as a Non-Cited Violation, consistent with

Section 2.3.2 of the Enforcement Policy.

EXIT MEETINGS AND DEBRIEFS

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

On October 5, 2018 the inspector presented the inspection results to Mr. Paul Fisk, and

other members of the licensee staff.

On November 15, 2018, the inspector re-characterized the inspection results in a re-exit

meeting with Mr. Paul Fisk and other members of the licensee staff.

Attachment

LIST OF DOCUMENTS REVIEWED

CORRECTIVE ACTION DOCUMENTS WRITTEN AS A RESULT OF THE INSPECTION

NCR 02231581, Oconee 2018 DBAI EQ Inspection

NCR 02231604, ONS Penetration Room FWLB Flood Level Not Listed in EQCM

NCR 02231623, Editorial Error in Design Basis Document for LPI

NCR 02231720, EQMM not updated as required per EC 110132

NCR 02231942, 2018 DBAI EQ - 1RXPNEA13 Outside Terminal Box Mounting

NCR 02232199, 2018 DBAI EQ - Pages Missing in OM-314-317.002

NCR 02232204, 2018 EQ EQCM Documentation Errors

NCR 02232258, 2018 DBAI EQ EC110961 No EQ Impact Review

NCR 02232300, 2018 DBAI EQ: OSC-6998 Did Not Address All BIW Cable Types

NCR 02232815, (ONS DBAI) Rad analysis incomplete in OSC-1521 for HPI room

NCR 02233042, 2018 DBAI EQ Document Discrepancy

NCR 02233101, 2018 EQ NRC DBAI Superseded EQ Qualification Reference

NCR 02233202, 2018 EQ DBAI Electrical Penetration Fault Calculation Review

NCR 02233324, 2018 EQ Document Discrepancy

NCR 02233739, 2018 EQ DBAI Viking EPA MSLB Temperature Qualification

NCR 02233749, 2018 DBAI EQ: RBCU Motor Documentation Requires Revision

NCR 02233927, EQ Program Documentation Inefficiencies

NCR 02234698, (2018 DBAI EQ) Evaluate 1993 Part 21 Notice 93-333 on BIW Ca

NCR 02234738, 2018 NRC EQ DBAI Elastimold Connectors on HPI MTRs Issues

NCR 02235002, 2018 DBAI EQ EQCM Document Deficiency

NCR 02235012, 2018 DBAI EQ Document Deficiency

NCR 02235141, 2018 DBAI EQ Document Discrepancy

NCR 02235165, ONS 2018 DBAI EQ - Original Plant Equipment with Unknown Pos

NCR 02235213, (2018 DBAI EQ) WO2022952 Completed Procedure Not Retrievable

NCR 02235253, 2018 DBAI EQ - EQML / EQDB list incorrect model for pent 3EE3

NCR 02235278, 2018 DBAI EQ Rotork NA1 actuator EQ testing gaps

NCR 02235293, 2018 EQ DBAI East Penetration Room MSLB Qualification

NCR 02235349, 2018 DBAI EQ Motor pH Qualification

PROCEDURES

AD-EG-ALL-1000, Conduct of Engineering, Rev. 1

AD-EG-ALL-1612, Environmental Qualification (EQ) Program, Rev. 2

AD-PI-ALL- 0400, Operating Experience Program, Rev. 7

IP/0/A/3009/017, Wire Terminal Installation, Labeling, and Termination (600V or Less), Rev. 39

MP/0/A/1840/040, PUMPS - MOTORS - MISCELLANEOUS COMPONENTS - LUBRICATION -

OIL SAMPLING - OIL CHANGE, Rev. 38

MP/0/A/3009/020 B, Motor - QA - Electric - Removal, Replacement, And Post Maintenance

Testing, Rev. 41

NSD-303, Environmental Qualification Program, Rev. 5

DRAWINGS

500722-53, Axivane Fan Model 66-30-11701585 Series 2000 Special, Rev. 7

72088, PSW System 5kV Motor Operated Transfer Switch Schematic Diagram, Rev. 1

O EE-264-10, Elementary Diagram, 600V Load Center PSWLXPX13 (2C) Feed to Manual

Transfer Switch for MCC 2XJ, Rev. 1

O-1157-W-005, Auxiliary Building Unit 2 Miscellaneous Electrical Equipment Mounting Details,

Rev. 0

2

O-1703-C, One Line Diagram - Stat. Auxiliary Circuits 600V/208V L/C 2X4 & MCC 2XH, 2XK &

2XR, Rev. 38

O-1875-A, Reactor Building Electrical Penetrations Schedule East - EA7 thru ED3

O-6719-B, Connection Diagram HPI Pumps 2A and 2B Transfer Switches 2HPISXTRN001 &

2HPISXTRN002, Rev. 0

OEE-152-24, Elementary Diagram LP LOCA Boron Dilution System Motor Operated Valve

1LP104, Rev. 6

OM 314. --0063.001, HIGH PRESSURE INJECTION PUMP MOTOR, Rev. 14

OM 314. --0098.001, Rev. D1

OM 337.0015.001, Viking Penetration Master Types E Thru J, Rev. A

CALCULATIONS

DPC 1381.05-00-0006, Duke Power Company - Shelf Life and Storage, Rev. 2

DPC 1381.05-00-0022, Rotork MOV Shelf Life Calculation, Rev. 0

DPC 1381.05-00-0041, EQ Analysis For Annealing ROTORK MOV Switch Mechanism And

Add-On-Pak Components, Rev. 1

ONDS-351, ANALYSIS OF POSTULATED HIGH ENERGY LINE BREAKS (HELBs) OUTSIDE

OF CONTAINMENT, Rev. 2

OSC-10714, Environmental Qualification (EQ) Qualified Life Evaluation For Elastimold Electrical

Connectors, Rev. 0

OSC-10790, Oconee Nuclear Station Internal Flooding Analysis, Rev. 3

OSC-2059, U1, AC Power System Voltage and Fault Duty Analysis, Rev. 25

OSC-2107, Penetration Room Main Steam Line Break Analysis, Rev. 2

OSC-2784, Oconee Fouled Coolers/High Lake Temperature Equipment Qualification

Evaluation, Rev. 6

OSC-4151, Penetration Overcurrent Protection, Rev. 15

OSC-5373, FSAR Section6.2.1.4 - Steam Line Break: Reactor Building, Rev. 4

OSC-5460, Oconee MSLB/EQ Analysis, Rev. 3

OSC-6182, Main Steam Line Break {MSLB} - Event Mitigation Requirements Type III, Rev. 19

OSC-6998, Qualified Life Analysis for BIW Chlorosulfonated Polyethylene (CSPE) Cable,

Rev. 1

OSC-7068, Qualified Life Analysis for the Westinghouse Pump Motors, Rev. 0

OSC-7168, Temperature Monitoring Verification for Time Limiting Aging Analysis (TLAA),

Rev. 1

OSC-7962, Design Input Calculation for Reactor Building Cooling Unit Fan Replacement NSM

ON-X3095, Rev. 3

OSC-8064, ROTSG Long-Term Containment Response Following a Large Break LOCA,

Rev. 16

OSC-8104, High Energy Line Breaks in the Penetration Room, Rev. 3

OSC-8265, East Penetration Room Flooding from Feedwater Line Breaks, Rev. 3

OSC-8410, Impact of TSP-C Modification on Environmental Qualifications at ONS, Rev. 1

OSC-8505, Oconee HELB EQ Analysis for Penetration Rooms, Rev. 2

OSC-8671, Auxiliary Building Flood Design Values, Rev. 6

OSC-9225, Environmental Qualification (EQ) Evaluation for Revised Oconee Electrical

Penetration Configurations, Rev. 1

OSS-0274.00-00-0008, TIME-LIMITED AGING ANALYSES OF ELECTRICAL COMPONENTS

FOR LICENSE RENEWAL, Rev. 1

3

CORRECTIVE ACTION DOCUMENTS

NCR 01702592

NCR 01743706

NCR 1169650

NCR 1779144

NCR 1803167

NCR 1850579

NCR 1904817

NCR 1910477

NCR 1982249

NCR 2191146

NCR 2229479

WORK ORDERS

1635989

1636315

1867257

01905493

2039536

02078637

02185871

02186232

20007103

20027984

20049949

20137036

20137520

20163412

98668452

2022952

2105522

SELF-ASSESSMENTS REPORTS

01985578, Environmental Qualification (EQ) Program Focused Self-Assessment (DEC

Program), dated 8/26/2016

022110548, Environmental Qualification (EQ) Program Readiness Self-Assessment (ONS),

dated 7/11/2018

MISCELLANEOUS DOCUMENTS

DPS1318.00-00-0001, Motor Repair Specification, Rev. 2

EC 107282, Remove U1 Hybrid Penetrations from the EQ Program, Rev. 0

EC 110132, HPI & LPI MOTOR LUBRICANT CHANGE EQUIVALENCY AND EQMM UPDATE,

Rev. 1

EC 110961, LPI, HPI & LPSW PUMP MOTOR SPACE HEATER MODIFICATION, Rev. 0

EC 112496, HPI, LPI & LPSW PUMP MOTOR, MOTOR LEAD CABLE/STATOR -

QUALIFICATION, Rev. 0

EC 404894, CN/M/O, CGI, PQL2, VARIOUS, CONNECTOR, ELASTIMOLD, ACP/DLT/WOB,

Rev. 0

EC 405560, O, CGI, PQL2, 491933, BUSHING, ELASTIMOLD, ACP/DLT, Rev. 0

EC 94212, OE101638 - REPLACE ROTORK OPER.WITH LIMITORQUE 1LP-EV-104, Rev. 0

EQMM-1393.01-A01-00, ENVIRONMENTAL QUALIFICATION MAINTENANCE MANUAL,

EQUIPMENT TYPE: Electric Motor Actuator, Rev. 12

EQMM-1393.01-F02-00, Radiation Monitor, Rev. 3

EQMM-1393.01-F02-00, RD-23A General Atomic Radiation Monitor, Rev. 3

EQMM-1393.01-G01-00, Reliance Fan Motors, Rev. 8

EQMM-1393.01-G04-00, Motors, Rev. 16

EQMM-1393.01-N10-01, PSW System 5kV Motor Operated Transfer Switch, Rev. 1

EQMM-EQML.ONS-A00-00, ENVIRONMENTAL QUALIFICATION MAINTENANCE MANUAL

EQ MASTER LIST {EQML), EQUIPMENT TYPE: ACTUATORS, Rev. 7

EQMM-EQML.ONS-A00-00, Environmental Qualification Maintenance Manual EQ Master List

(EQML) Equipment Type: Actuators, Rev. 7

EQMM-EQML.ONS-F00-00, Environmental Qualification Maintenance Manual EQ Master List

(EQML) Equipment Type: Monitors, Rev. 1

EQMM-EQML.ONS-G00-00, ENVIRONMENTAL QUALIFICATION MAINTENANCE MANUAL

EQ MASTER LIST (EQML), EQUIPMENT TYPE: Motors, Rev. 1

EQMM-EQML.ONS-G00-00, Environmental Qualification Maintenance Manual EQ Master List

(EQML) Equipment Type: Motors, Rev. 1

EQMM-EQML.ONS-J00-00, Environmental Qualification Maintenance Manual EQ Master List

(EQML) Equipment Type: Penetration Assemblies, Rev. 1

EQMM-EQML.ONS-N00-00, Environmental Qualification Maintenance Manual EQ Master List

4

(EQML) Equipment Type: Switches, Rev. 2

EQMM-EQML.ONS-P00-00, Environmental Qualification Maintenance Manual EQ Master List

(EQML) Equipment Type: Transmitters, Rev. 5

IN 93-33 Response, Potential Deficiency of Certain Class 1E Instrumentation and Control

Cables, May 12, 1993

K-011368-ANAL-0001-R00, Kinetrics, Inc., QUALIFICATION ANALYSIS FOR GENERIC

QUALIFICATION OF ROTORK NA1E SERIES ELECTRIC ACTUATORS AND IWN, IBN,

AND ISN SERIES GEARBOXES TO IEEE STD 382-1996 CASE IV QUALIFICATION LEVEL,

dated 6/10/05

Letter from Duke Power Company to NRC, Oconee Nuclear Station Docket Nos. 50-269, -270, -

287, May 19, 1983

Letter from Duke Power Company to NRC, Oconee Nuclear Station Docket Nos. 50-269, -270, -

287, May 20, 1983

Letter from Duke Power Company to NRC, Oconee Nuclear Station Docket Nos. 50-269, -270, -

287, October 26, 1984

Letter from Duke Power Company to NRC, Oconee Nuclear Station Docket Nos. 50-269, -270, -

287, IE Bulletin 79-01B, January 30, 1981

Letter from Duke Power Company to NRC, Oconee Nuclear Station, McGuire Nuclear Station,

Catawba Nuclear Station, Docket Nos. 50-269, -270, -287, 50-369, -370, 50-413, -414,

Response to Generic Letter 84-24, January 28, 1985

Letter from NRC to Duke Power Company, Environmental Qualification of Safety-related

Electrical Equipment, May 22, 1981

Letter from NRC to Duke Power Company, Environmental Qualification of Electrical Equipment

Important to Safety, March 20, 1985

Letter from NRC to Duke Power Company, Safety Evaluation for Environmental Qualification of

Safety-Related Electrical Equipment, April 11, 1983

MDS-OS-73.2, ANALYSIS OF EFFECTS RESULTING FROM POSTULATED PIPING BREAKS

OUTSIDE CONTAINMENT FOR OCONEE NUCLEAR STATION, UNITS 1, 2 & 3, dated

4/25/73

MDS-OS-73.2, Supplement 1, ANALYSIS OF EFFECTS RESULTING FROM POSTULATED

PIPING BREAKS OUTSIDE CONTAINMENT FOR OCONEE NUCLEAR STATION, UNITS 1,

2 & 3, dated 6/22/73

MDS-OS-73.2, Supplement 2, ANALYSIS OF EFFECTS RESULTING FROM POSTULATED

PIPING BREAKS OUTSIDE CONTAINMENT FOR OCONEE NUCLEAR STATION, UNITS 1,

2 & 3, dated 2/12/74

NRC Inspection Report Nos. 50-269/88-03, 50-270/88-03, and 50-287/88-03, May 12, 1988

NUC-9, Baldor Electric Company Summary Report, Rev. 9

O-EQCM, Environmental Qualification Criteria Manual (EQCM), Rev. 0

OM 245. --0980.001, NIB-ROTORK VALVE OPERATOR NUCLEAR QUALIFICATION (POST

1978), Rev. 4

OM 245. --1931.001, I/B -TECHNICAL REPAIR GUIDE FOR ROTORK VALVE ACTUATORS

"NA" RANGE MODELS, Rev. 5

OM 274.0010.00A, I/B-Reactor Building Cooling Fan Motors Inst Book, Rev. 9

OM 314. --0099.001, I/B (VIEWABLE) HPI PUMP MOTOR T &B ELASTIMOLD

CONNECTORS, Rev. D06

OM 314. --0120.001, I/B -(VIEWABLE) LARGE AC BUFFALO MOTORS, Rev. 18

OM 314. --0317.001, NIB -(VIEWABLE) LARGE IE MOTORS ENVIR QUALI REPORT, Rev. 4

OM 314. --0317.002, WCAP 7829 FAN COOLER MOTOR UNIT TEST, dated 1/2/86

OM 314. --0317.003, I/B-MOTOR LUBRICANT QUALIFICATION INFORMATION, Rev. 2

OM 314. --0317.004, NIB - SUPPLEMENTAL QUALIFICATION INFORMATION FOR THE NSR

MOTORS, Rev. 2

5

OM 314. --0317.005, NIB* QUALIFICATION OF ROCKBESTOS RADIATION RESISTANT SR

CABLE, Rev. 1

OM 314. --0399.001, I/B -HIGH PRESSURE INJECTION PUMP MOTOR INSTRUCTION

MANUAL, Rev. 4

OM 314. --0421.004, QUALIFICATION OF WESTINGHOUSE CLASS IE PUMP MOTORS,

Rev. D4

OM 316.0050.001, Environmental Qualification Package for BIW Cable Systems Inc.

Chlorosulfonated Polyethylene (CSPE) Insulated Instrumentation Cable, Rev. 3

OM 322-0106.007, Nutherm Qualification Report for 5kV Motor Operated Manual Transfer

Switch for PSW System, dated 4/18/16

OM 322-0106.009, Nutherm Qualification Report for PSW System 5kV Motor Operated Manual

Transfer Switches P/N 72086, dated 5/27/14

OM 337.0037.001, I/B - Electrical Penetrations, Rev. 7

OM 337.0080.001, NIB - Viking Electrical Penetrations Qualification Testing Summary, Rev.

5

OM 360.0009.001, NIB-Reactor Bldg Cooling Unit Fans Environmental Qual Report, Rev. 4

OM 395.0042.001, NIB - RIA57&58 HRCM Qualification Report, dated 11/30/17

OS-0314.00-00-0066, SPARE HIGH PRESSURE INJECTION PUMP MOTOR, dated 4/27/82

OSS-0254.00-00-1001, (MECH) HIGH PRESSURE INJECTION AND PURIFICATION &

DEBORATING DEMINERALIZER SYSTEMS, Rev. 56

OSS-0254.00-00-1026, (Mech) Reactor Building Cooling System Design Basis Document, Rev.

42

OSS-0254.00-00-1028, (MECH) DESIGN BASIS SPEC FOR THE LOW PRESSURE

INJECTION AND CORE FLOOD SYSTEM (LPI), Rev. 55

OSS-0254.00-00-1053, Protected Service Water System, dated 12/5/16

OSS-0254.00-00-2023, Area Radiation Monitoring DBD, Rev. 11

OSS-0274-00-00-0008, Time-Limited Aging Analysis of Electrical Components for License

Renewal, Rev. 1

OSS-0314.00-00-0007, HIGH PRESSURE INJECTION PUMP MOTOR, Rev. 3

OSS-0314.00-00-0011, (Elect) Purchase Spec Reactor Building Cooling Unit Fan Motor

Replacement, dated 10/18/17

OSS-0314.00-00-0011, (Elect) Purchase Spec Reactor Building Cooling Unit Fan Motor

Replacement, Rev. 5

OSS-0328.00-00-003, Procurement Specification for the Design, Fabrication and Testing of the

AQ-1, PSW 5kV Motor Operated Manual Transfer Switches for the HPI System Upgrade, Rev.

4

OSS-0395.00-00-0001, High Range Radiation Monitor, dated 10/19/17

QR-8802, Report on Qualification Tests for *Rockbestos Radiation Resistant SR Generic

Nuclear Incident for Class 1E Service in Nuclear Generating Stations, Rev. 1

Summary of Meeting between Duke Power Company and NRC, Summary of Meeting on

January 31, 1984 with DPC to Review Equipment Qualification Program, February 8, 1984

Westinghouse MOTOR INCOMING REPORT # 2015-0032 Final Report, Duke Energy /

Oconee, dated 6/22/15