IR 05000354/2015002
ML15209A590 | |
Person / Time | |
---|---|
Site: | Hope Creek |
Issue date: | 07/28/2015 |
From: | Ho Nieh Reactor Projects Branch 3 |
To: | Braun R Public Service Enterprise Group |
DENTEL, GT | |
References | |
EA-15-146, EA-15-147 IR 2015002 | |
Download: ML15209A590 (57) | |
Text
uly 28, 2015
SUBJECT:
HOPE CREEK GENERATING STATION UNIT 1 - INTEGRATED INSPECTION REPORT AND EXERCISES OF ENFORCEMENT DISCRETION 05000354/2015002
Dear Mr. Braun:
On June 30, 2015, the U.S. Nuclear Regulatory Commission (NRC) completed an inspection at Hope Creek Generating Station (HCGS). The enclosed inspection report documents the inspection results, which were discussed on July 16, 2015 with Mr. P. Davison, Site Vice President of Hope Creek, and other members of your staff.
The inspection examined activities conducted under your license as they relate to safety and compliance with the Commissions rules and regulations and with the conditions of your license.
The inspectors reviewed selected procedures and records, observed activities, and interviewed personnel.
This report documents one Severity Level IV non-cited violation (NCV) and one self-revealing finding of very low safety significance (Green). These findings were determined to involve violations of NRC requirements. However, because of the very low safety significance, and because they are entered into your corrective action program (CAP), the NRC is treating the findings as non-cited violations (NCVs) consistent with Section 2.3.2.a of the NRC Enforcement Policy. If you contest any NCVs in this report, you should provide a response within 30 days of the date of this inspection report, with the basis for your denial, to the Nuclear Regulatory Commission, ATTN.: Document Control Desk, Washington, DC 20555-0001; with copies to the Regional Administrator, Region I; the Director, Office of Enforcement, United States Nuclear Regulatory Commission, Washington, DC 20555-0001; and the NRC Resident Inspector at HCGS. In addition, if you disagree with the cross-cutting aspect assigned to any finding, you should provide a response within 30 days of the date of this inspection report, with the basis for your disagreement, to the Regional Administrator, Region I, and the NRC Resident Inspector at HCGS. Additionally, the inspectors reviewed Licensee Event Report (LER) and LER supplement, 50-354/2015-001-00 and -01, which described the details associated with a failed breaker control device for the A Core Spray (CS) pump. The failed breaker control device resulted in the inoperability of multiple CS subsystems and could have prevented the fulfillment of a safety function. This issue constitutes a violation of NRC requirements, in that PSEG operated HCGS with multiple CS subsystems inoperable without taking actions to restore the subsystems to an operable status in accordance with Technical Specifications (TSs). However, the NRC concluded that the cause of the inoperability, a failed spring inside the sealed breaker control device that was still within the manufacturers recommended life span, was due to a manufacturing defect that could not have been identified during inspection and testing or avoided through management controls. Additionally, there is no previous operating experience of this type of failure at HCGS. Therefore, no performance deficiency associated with the violation was identified. The NRC performed a risk evaluation of the issue and determined it to be of very low safety significance. Based on these facts, I have been authorized, after consultation with the Director, Office of Enforcement, and the Regional Administrator, to exercise enforcement discretion, in accordance with NRC Enforcement Policy Section 2.2.4, Exceptions to Using Only the Operating Reactor Assessment Program, and Section 3.5 Violations Involving Special Circumstances, and refrain from issuing enforcement for this violation.
In addition to the issues identified above, a violation involving a failure to set secondary containment during operations with the potential to drain the reactor vessel (OPDRVs) was identified during the Hope Creek refueling outage. Specifically, on April 14, 15, 17, 20, 27 and 29, 2015, while all other TSs were met, HCGS conducted several OPDRVs without establishing secondary containment operability, which is a violation of TS 3.6.5.1, Secondary Containment.
NRC issued EGM 11-003, Enforcement Guidance Memorandum on Dispositioning Boiling Water Reactor (BWR) Licensee Noncompliance with Technical Specification Containment Requirements During Operations with a Potential for Draining the Reactor Vessel, on October 4, 2011, allowing for the exercise of enforcement discretion for such OPDRV-related TS violations, when certain criteria are met. The EGM, which was revised on December 20, 2012, also requires that, to be eligible for discretion, a licensee must submit a license amendment request (LAR) to accept the NRCs generic change to the Standard Technical Specifications (STS) that will allow a graded approach to OPDRV requirements. The LAR must be submitted within four months of NRC publication of the STS in the Federal Register.
The EGM, which was revised additionally on December 13, 2013, extends the time period of enforcement discretion to December 31, 2015, to permit refueling outage planning while the NRC staff and the Boiling Water Reactor Owners Group (BWROG) finalize a generic solution for TS changes and allows up to 12 months to submit a TS change.
The NRC concluded that, for the specified periods, PSEG met the EGM criteria and has committed to submit the LAR, as required. Therefore, I have been authorized, after consultation with the Director, Office of Enforcement, and the Regional Administrator, to exercise enforcement discretion, in accordance with NRC Enforcement Policy Section 2.2.4, Exceptions to Using Only the Operating Reactor Assessment Program, and Section 3.5 Violations Involving Special Circumstances, and refrain from issuing enforcement for the violation, subject to a timely LAR being submitted. In accordance with Title 10 of the Code of Federal Regulations (CFR) 2.390 of the NRCs Rules of Practice, a copy of this letter, its enclosure, and your response (if any) will be available electronically for public inspection in the NRCs Public Document Room or from the Publicly Available Records component of the NRCs Agencywide Documents Access Management System (ADAMS). ADAMS is accessible from the NRC website at http://www.nrc.gov/reading-rm/adams.html (the Public Electronic Reading Room).
Sincerely,
/RA/
Ho K. Nieh, Director Division of Reactor Projects Docket No. 50-354 License No. NPF-57
Enclosure:
Inspection Report 05000354/2015002 w/Attachment: Supplementary Information
REGION I==
Docket No. 50-354 License No. NPF-57 Report No. 05000354/2015002 Licensee: Public Service Enterprise Group (PSEG) Nuclear LLC Facility: Hope Creek Generating Station (HCGS)
Location: P.O. Box 236 Hancocks Bridge, NJ 08038 Dates: April 1, 2015 through June 30, 2015 Inspectors: J. Hawkins, Senior Resident Inspector S. Haney, Resident Inspector H. Gray, Senior Reactor Inspector M. Draxton, Project Engineer R. Nimitz, Senior Health Physicist R. Vadella, Reactor Engineer B. Fuller, Operations Engineer C. Bixler, Operator Licensing Assistant T. OHara, Reactor Engineer T. Burns, Reactor Inspector Approved By: Glenn T. Dentel, Chief Reactor Projects Branch 3 Division of Reactor Projects Enclosure
SUMMARY
IR 05000354/2015002; 4/01/2015 - 6/30/2015; Hope Creek Generating Station; In-Service
Inspection Activities, Other Activities, and Follow-up of Events and Notices of Enforcement Discretion.
This report covered a three-month period of inspection by the resident inspectors and announced inspections performed by regional inspectors. Inspectors identified one Severity Level IV non-cited violation (NCV) and one finding of very low safety significance (Green), which was an NCV. The findings were determined to be violations of NRC requirements. The significance of most findings is indicated by their color (i.e., greater than Green, or Green,
White, Yellow, Red) and determined using Inspection Manual Chapter (IMC) 0609, Significance Determination Process (SDP), dated April 29, 2015. Cross-cutting aspects are determined using IMC 0310, Components Within Cross-Cutting Areas, dated December 4, 2014. All violations of NRC requirements are dispositioned in accordance with the NRCs Enforcement Policy, dated February 4, 2015. The NRCs program for overseeing the safe operation of commercial nuclear power reactors is described in NUREG-1649, Reactor Oversight Process,
Revision 5.
Cornerstone: Mitigating Systems
Severity Level IV. During a review of recently issued operator licenses, the NRC identified an NCV of 10 CFR 50.9 associated with the licensees failure to request a Generic Fundamentals Examination (GFE) waiver for a Senior Operator License applicant.
Compliance was restored on May 4, 2015, when the licensee submitted a letter to the NRC which provided additional information concerning the issue. The Senior Reactor Operator (SRO) applicant had completed classroom instruction and successfully passed a licensee administered GFE on August 16, 2013, and had passed an NRC prepared GFE when previously licensed as a reactor operator at another utility. The applicant met the requirements to request a waiver to sit for the exam and would have been granted a waiver if it had been requested.
The inspectors determined that traditional enforcement applied to this performance deficiency (PD), as the issue impacted the NRCs ability to perform its regulatory function.
Specifically, the NRC relies upon the licensee to ensure all license applicants have completed the preparation requirements of NUREG-1021. The PD was determined to be Severity Level IV because it fits the SL-IV example of Enforcement Policy Section 6.4.d.1.a,
Violation Examples: Licensed Reactor Operators. This section states, Severity Level IV violations involve for example cases of inaccurate or incomplete information inadvertently provided to the NRC that does not contribute to the NRC making an incorrect regulatory decision as a result of the originally submitted information. Because the applicant met the requirements for a waiver and the waiver would have been granted if it had been requested, the performance deficiency did not cause the NRC to make an incorrect regulatory decision. The performance deficiency was screened against the Reactor Oversight Process (ROP) per the guidance of IMC 0612, Appendix B, Issue Screening. No associated ROP finding was identified and no cross-cutting aspect was assigned. (Section 4OA5)
Cornerstone: Barrier Integrity
- Green.
A self-revealing Green NCV of 10 CFR Part 50, Appendix B, Criterion XVI,
Corrective Actions, was identified involving PSEGs failure to promptly identify and correct a condition adverse to quality. Specifically, PSEG did not identify and initiate a Corrective Action Process Notification Report for numerous tooling marks on the Reactor Coolant System (RCS) inlet piping connecting the Safety Relief Valves (SRVs) to the primary system following periodic removal and replacement. PSEG determined that the tooling marks could have resulted in stress risers on the RCS piping, making the pipe prone to cracking, and reduced the margin to the piping minimum wall thickness. PSEGs corrective actions included blending the tooling marks on all 14 SRV inlet pipes, verifying thickness above the minimum wall value, completing ultrasonic thickness measurements and magnetic particle surface examinations of the piping, and completing an RCS operational pressure test to verify the operability and functionality of the SRV inlet piping.
This finding was more than minor because it was associated with the human performance attribute of the Barrier Integrity cornerstone and adversely affected the cornerstone objective to provide reasonable assurance that physical design barriers (fuel cladding, reactor coolant system and containment) protect the public from radionuclide releases caused by accidents or events. The inspectors used IMC 0609, Appendix A, The Significance Determination Process (SDP) for Findings At-Power, dated June 19, 2012, which states in the Barrier Integrity section that for all non-pressurized thermal shock issues, the inspectors should evaluate the issue under the initiating events cornerstone (Exhibit 1). Using Exhibit 1 for Transient Initiators, the inspectors determined that the finding was of very low safety significance (Green), because after a reasonable assessment of the degradation; the condition did not adversely impact RCS leakage or functionality of available Loss of Coolant Accident (LOCA) mitigation capabilities. Specifically, the SRV inlet piping safety-related function, relied upon for accident mitigation and pressure relief, remained operable. The inspectors determined this finding has a cross-cutting aspect in Human Performance, Work Management, because the organization did not implement a process of planning, controlling, and executing work activities such that nuclear safety is the overriding priority.
The work process did not include the identification of risk (risk of the torque tool damaging the SRV pipe, and the failure to identify damage during inspections when performing maintenance on the SRVs) commensurate to the work and the need for coordination with different groups or job activities [H.5]. (Section 1R08)
REPORT DETAILS
Summary of Plant Status
The Hope Creek Generating Station began the inspection period at 100 percent of rated thermal power (RTP). On April 5, 2015, operators reduced power to approximately 94 percent RTP to remove the 6B feedwater heater from service. Operators returned the unit to full power on the same day. The unit was manually scrammed on April 10, 2015 from 20 percent RTP to start Hope Creeks planned 19th refueling outage (H1R19). On May 9, 2015, the reactor mode switch was placed in start-up, criticality was reached later that day, and the unit was synchronized to the grid on May 12, 2015. The unit was returned to 100 percent RTP on May 15, 2015. The unit remained at or near full RTP for the remainder of the inspection period.
REACTOR SAFETY
Cornerstones: Initiating Events, Mitigating Systems, and Barrier Integrity
1R01 Adverse Weather Protection
.1 Readiness for Seasonal Extreme Weather Conditions
a. Inspection Scope
The inspectors performed a review of PSEGs readiness for the onset of seasonal high temperatures. The review focused on the safety auxiliaries cooling system (SACS) and station service water (SSW) system. The inspectors reviewed the Updated Final Safety Analysis Report (UFSAR) and TS to determine what temperatures or other seasonal weather could challenge these systems and to ensure PSEG personnel had adequately prepared for these challenges. The inspectors reviewed station procedures, including PSEGs seasonal weather preparation procedure and applicable operating procedures.
The inspectors performed walkdowns of the selected systems to verify that no unidentified issues existed that could challenge the operability of the systems during hot weather conditions. Documents reviewed for each section of this inspection report are listed in the Attachment.
b. Findings
No findings were identified.
.2 Summer Readiness of Offsite and Alternate Alternating Current (AC) Power Systems
a. Inspection Scope
The inspectors performed a review of plant features and procedures for the operation and continued availability of the offsite and alternate AC power system to evaluate readiness of the systems prior to seasonal high grid loading. The inspectors reviewed PSEGs procedures affecting these areas and the communications protocols between the transmission system operator and PSEG. This review focused on changes to the established program and material condition of offsite alternate AC power equipment.
When required, the inspectors assessed whether PSEG established and implemented appropriate procedures and protocols to monitor and maintain availability and reliability of both the offsite AC power system and the onsite alternate AC power system. The inspectors evaluated the material condition of the associated equipment by interviewing responsible PSEG personnel, reviewing the switchyard summer readiness letter, and walking down portions of the offsite and alternate AC power systems including the main transformers and the 500 kilovolt (kV) and 13.8 kV switchyards.
b. Findings
No findings were identified.
1R04 Equipment Alignment
.1 Partial System Walkdowns
a. Inspection Scope
The inspectors performed partial walkdowns of the following systems:
SRV piping and system configuration following the discovery of indications on the A SRV inlet piping on April 15, 2015 D Emergency Diesel Generator (EDG) following governor replacement on May 5, 2015 A, B, and C SSW pumps during D SSW pump planned maintenance on May 21, 2015 The inspectors selected these systems based on their risk-significance relative to the reactor safety cornerstones at the time they were inspected. The inspectors reviewed applicable operating procedures, system diagrams, the UFSAR, TSs, work orders (WOs), condition reports, and the impact of ongoing work activities on redundant trains of equipment in order to identify conditions that could have impacted system performance of their intended safety functions. The inspectors also performed field walkdowns of accessible portions of the systems to verify system components and support equipment were aligned correctly and were operable. The inspectors examined the material condition of the components and observed operating parameters of equipment to verify that there were no deficiencies. The inspectors also reviewed whether PSEG staff had properly identified equipment issues and entered them into the corrective action program for resolution with the appropriate significance characterization.
b. Findings
No findings were identified.
.2 Full System Walkdown
a. Inspection Scope
On April 11, 2015, the inspectors performed a complete system walkdown of the A Residual Heat Removal (RHR) system in its shutdown cooling alignment to verify the equipment lineup was correct. The inspectors reviewed operating procedures, surveillance tests, drawings, equipment lineup procedures, and the UFSAR to verify the system was aligned to perform its required safety functions. The inspectors also reviewed electrical power availability, component lubrication and equipment cooling, hangar and support functionality, and operability of support systems. The inspectors performed field walkdowns of accessible portions of the systems to verify system components and support equipment were aligned correctly and operable. The inspectors examined the material condition of the components and observed operating parameters of equipment to verify that there were no deficiencies. The inspectors also reviewed whether PSEG staff had properly identified equipment issues and entered them into the corrective action program for resolution with the appropriate significance characterization. Additionally, the inspectors reviewed a sample of related condition reports and work orders to ensure PSEG appropriately evaluated and resolved any deficiencies.
b. Findings
No findings were identified.
1R05 Fire Protection
Resident Inspector Quarterly Walkdowns (71111.05Q - 6 samples)
a. Inspection Scope
The inspectors conducted tours of the areas listed below to assess the material condition and operational status of fire protection features. The inspectors verified that PSEG controlled combustible materials and ignition sources in accordance with administrative procedures. The inspectors verified that fire protection and suppression equipment was available for use as specified in the area pre-fire plan, and passive fire barriers were maintained in good material condition. The inspectors also verified that station personnel implemented compensatory measures for out of service, degraded, or inoperable fire protection equipment, as applicable, in accordance with procedures.
FRH-II-452, Reactor Water Cleanup (RWCU) pipe chase, Room 4505, on April 17, 2015 FRH-II-415, Torus Compartment, Room 4102, on April 24, 2015 FRH-III-114, Condensate Piping Area in the Turbine Building, Room 1112, on April 28, 2015 FRH-III-151, A and B Reactor Recirculation Pump (RRP) Motor Generator rooms in the Turbine Building, Rooms 1516 and 1517, on April 28, 2015 FRH-II-411, Torus Water Cleanup (TWCU) Pump, Room 4101, on May 5, 2015 FRH-II-461, Standby Liquid Control Area, Room 4606, on June 22, 2015
b. Findings
No findings were identified.
1R07 Heat Sink Performance (711111.07A - 2 samples)
a. Inspection Scope
The inspectors reviewed the A RHR heat exchanger and the B1 and B2 SACS heat exchangers to determine their readiness and availability to perform their safety functions.
The inspectors reviewed the design basis for the component and verified PSEGs commitments to NRC Generic Letter 89-13, Service Water System Requirements Affecting Safety-Related Equipment. The inspectors observed actual performance tests for the heat exchangers and reviewed the results of previous inspections on the heat exchangers. The inspectors discussed the results of the most recent inspection with engineering staff and reviewed pictures of the as-found and as-left conditions. The inspectors verified that PSEG initiated appropriate corrective actions for identified deficiencies. The inspectors also verified that the number of tubes plugged within the heat exchanger did not exceed the maximum amount allowed.
b. Findings
No findings were identified.
1R08 In-Service Inspection
a. Inspection Scope
From April 20 to April 24, 2015, the inspectors conducted a review of PSEGs implementation of in-service inspection (ISI) program activities for monitoring degradation of the RCS pressure boundary, risk significant piping and components, and containment systems for the Hope Creek Generating Station. The sample selection for this inspection was based on the inspection procedure objectives and risk priority of those pressure retaining components in these systems where degradation would result in a significant increase in risk. The inspectors observed in-process nondestructive examinations (NDE), reviewed documentation, and interviewed inspection personnel to verify that the nondestructive examination activities performed as part of Interval 3, of Period 3 of the Hope Creek ISI program during the Hope Creek 19th refueling outage, were conducted in accordance with the requirements of the American Society of Mechanical Engineers (ASME) Boiler and Pressure Vessel Code Section XI, 2001 Edition, 2003 Addenda.
Nondestructive Examination (NDE) and Welding Activities The inspectors performed direct observations of NDE activities in process or reviewed records of NDE listed below:
ASME Code Required Examinations The inspectors performed a field observation of the ultrasonic testing (UT) examination of weld PRV1-W24F, a meridional weld on the Hope Creek Reactor Vessel Head. The inspectors observed the calibration of the testing equipment, reviewed the results of previous inspection of the weld and reviewed the testing procedure being used. After observing the technicians performing the inspection the inspectors reviewed the completed, approved ASME Code data sheets.
The inspectors performed a field observation of the UT of reactor vessel nozzle N8A to reactor vessel shell weld. The inspectors observed the calibration of the testing equipment, reviewed the results of a previous inspection of the weld and reviewed the testing procedure. The inspectors observed the technicians performing the inspection and reviewed the completed, approved ASME Code data sheets.
The inspectors observed the calibration of the phased array UT equipment used to examine dissimilar metal weld 14-A-46DM, nozzle N5A safe end to nozzle weld. The inspectors also reviewed the completed Examination Summary Sheet, Report No.169694 for the completed dissimilar metal weld examination.
The inspectors reviewed a sample of IWE General Visual inspection results from the Hope Creek Drywell. These inspections were clearly documented and complete.
Inspected areas and components were described, and inaccessible areas were noted.
There were no recordable indications noted in accessible areas.
The inspectors completed a field observation of the UT examination of the inner radius of reactor vessel head nozzle PRVI-N7IR. The inspectors observed the equipment calibration and reviewed the previous inspection results. The inspectors observed the scanning of the nozzle radius and reviewed the completed ASME data sheets.
The inspectors reviewed a sample of personnel certifications for NDE technicians performing ASME Code examinations and verified the inspections were performed in accordance with approved procedures and that the results were reviewed and evaluated by certified Level III NDE personnel.
Other Augmented or Industry Initiative Examinations The inspectors reviewed a sample of inspection records of visual examinations conducted on reactor vessel internals components during the 19th refueling outage.
These inspections were carried out in accordance with the industry initiative under the Boiling Water Reactor Vessel and Internals Project (BWRVIP), In Vessel Visual Inspection (IVVI) Program. These inspections monitor and record the condition of the reactor vessel internal components. Specifically, the inspectors reviewed Visual Testing examination data records and reviewed the disposition of indications noted by the inspectors. The inspectors verified that the activities were performed in accordance with applicable examination procedures and industry guidance. All recorded indications were recorded and dispositioned by the NDE examiner and the licensee as acceptable for further service.
The inspectors reviewed the ultrasonic examination results of two dissimilar metal welds in the reactor water cleanup system. These welds are part of the industry initiative, BWRVIP-75, and guidance is provided by Nuclear Energy Institute (NEI 03-08) initiative to inspect dissimilar metal welds (in this case, carbon steel to stainless steel) susceptible to primary water stress corrosion cracking. The inspectors reviewed the data reports of the dissimilar metal welds and determined that the welds, Summary No. 109783, RWCU System Flow Element to Pipe Stub, and Summary No. 109782, RWCU System Pipe Stub to Flow Element, dissimilar metal weld, had been inspected. However, PSEG was unable to perform these inspections consistent with the guidance of Electric Power Research Institute (EPRI) Technical Report, Nondestructive Evaluation: Guideline for Conducting Ultrasonic Examinations of Dissimilar Metal Welds, Revision 1, 300200091, Final Report, May 2013. PSEG was not able to perform encoded weld examinations.
PSEG will report this as a deviation to NEI 03-08 on their outage report. Re-inspection with encoding is planned in the future. There were no reportable indications with the non-encoded results.
Review of Originally Rejectable Indications Accepted by Evaluation During R18 and R19 there were no examples of originally rejectable indications which were accepted by evaluation.
Repair/Replacement Activities Including Welding Activities The inspectors reviewed WO 60113722, to remove a blind flange from a containment penetration, which had failed to pass its leak rate test, and installed a new flange per procedure CC-AA-112, section 4.2. The inspectors verified the work was completed in accordance with ASME Code requirements.
The inspectors reviewed the replacement of a 4 spool piece welded to valve 1-BC-050-S05 and welded to valve H1BC-034, in the reactor building per WO 60118109. The inspectors reviewed the record of the welds and the dye penetrant testing and the final radiographic examination of the weld. The inspectors verified that this repair met the ASME Code requirements.
Identification and Resolution of Problems (71152)
The inspectors reviewed a sample of PSEG corrective action reports (Notifications),which identified NDE indications, deficiencies and other nonconforming conditions since the previous,18th refueling outage. The inspectors verified that nonconforming conditions were, in general, properly identified, entered into the corrective action program, characterized, evaluated, and corrective actions identified and completed.
b. Findings
Introduction.
A self-revealing Green NCV of 10 CFR Part 50, Appendix B, Criterion XVI, Corrective Actions, was identified involving PSEGs failure to promptly identify and correct a condition adverse to quality. Specifically, PSEG did not identify and initiate a Corrective Action Process Notification Report for numerous tooling marks on the RCS inlet piping connecting the SRVs to the primary system following periodic removal and replacement. PSEG determined that the tooling marks could have resulted in stress risers on the RCS piping, making the pipe prone to cracking, and reduced the margin to the piping minimum wall thickness.
Description.
At Hope Creek there are 14 target rock model 7567F two-stage, pilot-operated SRVs consisting of two assemblies: a pilot stage assembly and a main stage assembly. These two assemblies are directly coupled to the RCS piping via a bolted flanged connection. Half of these SRVs are replaced by PSEG every refueling outage.
The SRVs provide for the pressure relief function or system depressurization at full rated flow with a set pressure range of 1025 to 1190 psig. The SRV inlet piping has a nominal wall thickness of 0.875 inches or 28/32 inches.
On April 15, 2015, PSEG NDE personnel were attempting to perform an ASME Code required ultrasonic examination of a weld on the A SRV inlet piping, just below the bolted flange, when NDE personnel discovered tooling marks in the area of the weld preventing them from performing the weld examination. PSEG initiated Notification
===20685195 documenting the presence of the tooling marks on the A SRV and conducted an extent of condition inspection which further determined that each of the 14 SRV inlet pipes had similar tooling marks. PSEG determined that the tooling marks were the result of using a hard surfaced tool to de-torque the flange bolts. The deepest of these tooling marks was measured to be approximately 0.1 inches or 3/32 inches. PSEG also performed a historical search of the CAP to see if these marks had been previously identified and/or evaluated. On April 20, 2015, PSEG initiated Notification 20686147 stating that no previous identification or evaluation of the tooling marks could be found in the CAP.
PSEG Nuclear Maintenance Procedure, HC.MD-CM.AB-0006, Main Steam Safety/Relief Valve Removal and Installation, specifies the use of a torqueing tool to assist maintenance personnel in loosening the flange bolts. No evidence could be found to support prior evaluation of this torque tools potential effects on the SRV inlet piping.
Prior to PSEG blending the marks out, the inspectors questioned the PSEG engineering staff about the specified design minimum wall thickness of the SRV inlet piping that would be used to control the depth of the blending process. The PSEG staff initially considered a pressure of approximately 1000 psi, but after questions from the inspectors and consulting with the reactor vendor, PSEG staff used a minimum wall thickness value based upon a pressure of 1250 psi. This pressure corresponded to an SRV inlet piping minimum wall thickness of 0.52 inches.
While the completed blending of the deepest tooling marks did not reduce any of the SRV inlet piping below the acceptable minimum wall thickness of 0.52 inches, the blending did result in the RCS piping wall thickness margin above minimum wall thickness being reduced by approximately 34 percent in some locations. The inspectors observed that each use of the torque tool on the RCS piping likely caused unquantified degradation to the affected RCS piping. The inspectors review of PSEGs technical evaluation, SRV work history, and procedures determined that these tooling marks should have been identified and evaluated as a condition adverse to quality by PSEG prior to April 2015, and as early as the first usage of the torque tool for SRV maintenance applications which started per HC.MD-CM.AB-0006 Revision 17 in October 2004. In addition, the inspectors identified that PSEG procedure, HC.MD-CM.0006, Sections 5.4 Valve Body Removal, 5.5 Valve and Piping Inspections and 5.6 Valve Body Installation contained supervisory hold points for maintenance supervision to verify work task completion. Specifically, the inspectors identified that Sections 5.5 and 5.6 required visual inspection of the SRV inlet and outlet piping as well as notes that any nicks, pits and grooves that are greater than 0.062 inches in depth are to be evaluated by the engineering staff.
Following the completion of blending all 14 SRV inlet piping, PSEG completed ultrasonic thickness measurements and performed a magnetic particle surface examination to ensure there were no surface cracks where the tooling marks had been identified. On May 12, 2015, PSEG successfully completed an RCS operational pressure test to verify the operability and functionality of the SRV inlet piping.
Analysis.
The inspectors determined that PSEGs failure to identify and evaluate conditions adverse to quality associated with the tooling marks on the SRV inlet piping was a PD. The PD was more than minor because it was associated with the human performance attribute of the Barrier Integrity cornerstone and adversely affected the cornerstone objective to provide reasonable assurance that physical design barriers (fuel cladding, reactor coolant system and containment) protect the public from radionuclide releases caused by accidents or events. The PD is also similar to examples 3.j and 3.k of NRC IMC 0612, Appendix E. The inspectors used IMC 0609, Appendix A, The Significance Determination Process (SDP) for Findings At-Power, dated April 29, 2015, which states in the Barrier Integrity section that for all non-pressurized thermal shock issues, the inspectors should evaluate the issue under the initiating events cornerstone (Exhibit 1). Using Exhibit 1 for Transient Initiators, the inspectors determined that this finding was of very low safety significance (Green), because after a reasonable assessment of the degradation; the condition did not adversely impact RCS leakage or functionality of available LOCA mitigation capabilities. Specifically, the SRV inlet piping safety-related function, relied upon for accident mitigation and pressure relief, remained operable.
The inspectors determined this finding has a cross-cutting aspect in Human Performance, Work Management because the organization did not implement a process of planning, controlling, and executing work activities such that nuclear safety is the overriding priority. The work process did not include the identification of risk (risk of the torque tool damaging the SRV pipe, and the failure to identify damage during inspections when performing maintenance on the SRVs) commensurate to the work and the need for coordination with different groups or job activities [H.5].
Enforcement.
10 CFR 50, Appendix B, Criterion XVI, Corrective Action, requires in part, that measures shall be established to assure that conditions adverse to quality, such as failures, malfunctions, deficiencies, deviations, defective material and equipment, and non-conformances are promptly identified and corrected. Contrary to the above, PSEG failed to promptly identify and correct a condition adverse to quality.
Specifically, since October 2004, PSEG did not identify and initiate a Corrective Action Notification Report to identify the condition adverse to quality despite repeated use of the torque tool to loosen the SRV bolts, until April 2015.
PSEGs corrective actions included blending the tooling marks on all 14 SRV inlet pipes, verifying thickness above the minimum wall value, completing ultrasonic thickness measurements and magnetic particle surface examinations of the piping, and completing an RCS operational pressure test to verify the operability and functionality of the SRV inlet piping. Because this finding was of very low safety significance and because it was entered into PSEGs CAP as Notification 20687515, this violation is being treated as an NCV, consistent with Section 2.3.2 of the NRC Enforcement Policy. (NCV 05000354/2015002-01, Failure to Identify and Correct a Condition Adverse to Quality Associated with Safety Relief Valve Inlet Piping)
1R11 Licensed Operator Requalification Program
.1 Quarterly Review of Licensed Operator Requalification Testing and Training
(71111.11Q - 1 sample)
a. Inspection Scope
The inspectors observed and reviewed licensed operator simulator training on June 15, 2015, which included plant restart activities during summer peak generation. The inspectors evaluated operator performance during the simulated plant restart and verified completion of risk significant operator actions, including the use of abnormal and emergency operating procedures. The inspectors assessed the clarity and effectiveness of communications, implementation of actions in response to alarms and degrading plant conditions, and the oversight and direction provided by the control room supervisor. The inspectors verified the accuracy of the technical specification action statements entered by the shift. Additionally, the inspectors assessed the ability of the crew and training staff to identify and document crew performance problems.
b. Findings
No findings were identified.
.2 Quarterly Review of Licensed Operator Performance in the Main Control Room
(71111.11Q - 1 sample)
a. Inspection Scope
The inspectors observed plant restart activities for planned refueling outage, H1R19, on May 9, 2015. The inspectors observed reactivity control briefings to verify that the briefings met the criteria specified in OP-AA-101-111-1004 Operations Standards, Revision 5 and HU-AA-1211, Pre-Job Briefings, Revision 12. Additionally, the inspectors observed licensed operator performance to verify that procedure use, crew communications, and coordination of activities between work groups similarly met established expectations and standards.
b. Findings
No findings were identified.
1R12 Maintenance Effectiveness
a. Inspection Scope
The inspectors reviewed the samples listed below to assess the effectiveness of maintenance activities on structure, system, or component (SSC) performance and reliability. The inspectors reviewed corrective action program documents (notifications),maintenance work orders (orders), and maintenance rule basis documents to ensure that PSEG was identifying and properly evaluating performance problems within the scope of the maintenance rule. As applicable, the inspectors verified that the SSC was properly scoped into the maintenance rule in accordance with 10 CFR 50.65 and verified that the (a)(2) performance criteria established by PSEG staff was reasonable; for SSCs classified as (a)(1), the inspectors assessed the adequacy of goals and corrective actions to return these SSCs to (a)(2); and, the inspectors independently verified that appropriate work practices were followed for the SSCs reviewed. Additionally, the inspectors ensured that PSEG staff was identifying and addressing common cause failures that occurred within and across maintenance rule system boundaries.
B RRP Motor Generator controller found broken on April 15, 2015 Reactor Core Isolation Cooling (RCIC) pump failure to rotate during low pressure testing on May 9, 2015
b. Findings
No findings were identified.
1R13 Maintenance Risk Assessments and Emergent Work Control
a. Inspection Scope
The inspectors reviewed station evaluation and management of plant risk for the maintenance and emergent work activities listed below to verify that PSEG performed the appropriate risk assessments prior to removing equipment for work. The inspectors selected these activities based on potential risk significance relative to the reactor safety cornerstones. As applicable for each activity, the inspectors verified that PSEG personnel performed risk assessments as required by 10 CFR 50.65(a)(4) and that the assessments were accurate and complete. When PSEG performed emergent work, the inspectors verified that operations personnel promptly assessed and managed plant risk.
The inspectors reviewed the scope of maintenance work and discussed the results of the assessment with the stations probabilistic risk analyst to verify plant conditions were consistent with the risk assessment. The inspectors also reviewed the technical specification requirements and inspected portions of redundant safety systems, when applicable, to verify risk analysis assumptions were valid and applicable requirements were met.
Troubleshooting of the B control room ventilation train and chiller trip during normal operations on April 1, 2015 B EDG and D EDG unavailable with one offsite source available on April 14, 2015 C Source Range Monitor (SRM) Counts Spiking on April 22, 2015 Planned yellow risk condition during refueling outage for common shutdown cooling suction line testing on April 23, 2015 A control room emergency filtration system planned maintenance during operations with the potential to drain the reactor vessel on April 24, 2015
b. Findings
No findings were identified.
1R15 Operability Determinations and Functionality Assessments
a. Inspection Scope
The inspectors reviewed operability determinations for the following degraded or non-conforming conditions:
High pressure coolant injection (HPCI) pump and HPCI booster pump tie down bolt torque values less than code required values found the week of April 1, 2015 (WO 70174682)
Operability evaluation and apparent cause evaluation for sporadic Masterpact breaker trips and abnormal indications during the week of April 9, 2015 (WO 70174219)
H SRV accumulator found with no pressure during the week of April 15, 2015 (notification [NOTF] 20684902)
B EDG fuel oil leak during Loss of Power (LOP) / Loss of Coolant Accident (LOCA)testing the week of April 23, 2015 (NOTF 20686838)
RCIC pump failure to start on May 9, 2015 (WO 70176529)
Hope Creek evaluation of GE Energy Safety Communication SC05-03 (WO 70045899)
The inspectors selected these issues based on the risk significance of the associated components and systems. The inspectors evaluated the technical adequacy of the operability determinations to assess whether technical specification operability was properly justified and the subject component or system remained available such that no unrecognized increase in risk occurred. The inspectors compared the operability and design criteria in the appropriate sections of the TSs and UFSAR to PSEGs evaluations to determine whether the components or systems were operable. Where compensatory measures were required to maintain operability, the inspectors determined whether the measures in place would function as intended and were properly controlled by PSEG.
The inspectors determined, where appropriate, compliance with assumptions in the evaluations.
b. Findings
No findings were identified.
1R18 Plant Modifications
.1 Temporary Modifications
a. Inspection Scope
The inspectors reviewed the temporary modifications listed below to determine whether the modifications affected the safety functions of systems that are important to safety.
The inspectors reviewed 10 CFR 50.59 documentation and post-modification testing results, and conducted field walkdowns of the modifications to verify that the temporary modifications did not degrade the design bases, licensing bases, and performance capability of the affected systems.
Temporary Configuration Change Package Number 4HT-15-002, Revision 0 -
Jumper B EDG Jacket Water Keepwarm Heater H1KJ-1B-E-407
b. Findings
No findings were identified.
.2 Permanent Modifications
a. Inspection Scope
The inspectors evaluated modifications to the moisture separator dump valves and the degraded coating in the 10 inch circulating water dewatering line implemented by design change packages (DCPs) 80112615, 80112166 and 80110856. These DCPs: 1)removed the degraded coating in the dewatering line and reapplied the coating using the correct coating procedures; and, 2) modified the moisture separator dump valve controls to ensure the valves can cycle through a thermal transient without binding. The inspectors verified that the design bases, licensing bases, and performance capability of the affected systems were not degraded by the modification. In addition, the inspectors reviewed modification documents associated with the upgrade and design change, including the valve operation and the coating repair. The inspectors also reviewed revisions to the PSEG coating procedures, control room alarm response procedure and interviewed engineering and operations personnel to ensure the procedures could be reasonably performed.
Degraded Coating in 10 inch Dewatering Line on April 17, 2015 Moisture Separator Dump Valve Modification on April 23, 2015
b. Findings
No findings were identified.
1R19 Post-Maintenance Testing
a. Inspection Scope
The inspectors reviewed the post-maintenance tests for the maintenance activities listed below to verify that procedures and test activities ensured system operability and functional capability. The inspectors reviewed the test procedure to verify that the procedure adequately tested the safety functions that may have been affected by the maintenance activity, that the acceptance criteria in the procedure was consistent with the information in the applicable licensing basis and/or design basis documents, and that the procedure had been properly reviewed and approved. The inspectors also witnessed the test or reviewed test data to verify that the test results adequately demonstrated restoration of the affected safety functions.
A Core spray pump breaker replacement after failing to close during in-service testing (IST) on April 1, 2015 (Order 60122623)
A Residual heat removal (RHR) test return valve failed to stroke open from the control room when placing torus cooling in service on April 3, 2015 (Order 60122629)
HPCI pump and HPCI booster pump tie down bolt torque checks on April 4, 2015 (Order 60122715)
Outboard Main Steam Isolation Valve 1ABHV-F028B out of specification too fast on April 11, 2015 (Order 50162634)
E Intermediate Range Monitor (IRM) replacement on April 20, 2015 (Order 60116859)
B EDG governor tuning following failure of large load reject test on April 22, 2015 (Order 60123016)
D channel 125 volt battery bank replacement on April 24, 2015 (Orders 30269307 and 30269308)
Retest and post-installation inspection of RWCU snubber after it failed visual inspection and functional testing on April 28, 2015 (Order 60122798)
B Filtration, Recirculation and Ventilation System (FRVS) 18-month preventive maintenance on June 10, 2015 (Order 30261243)
D EDG after disassembly for preventive maintenance and extent of condition (EOC)inspections of the CAM Lobes on June 18, 2015 (Order 60119065)
b. Findings
No findings were identified.
1R20 Refueling and Other Outage Activities
a. Inspection Scope
The inspectors reviewed the stations work schedule and outage risk plan for the Hope Creeks 19th refueling outage (H1R19), which was conducted April 10 through May 9, 2015. The inspectors reviewed PSEGs development and implementation of outage plans and schedules to verify that risk, industry experience, previous site-specific problems, and defense-in-depth were considered. During the outage, the inspectors observed portions of the shutdown and cooldown processes and monitored controls associated with the following outage activities:
Configuration management, including maintenance of defense-in-depth, commensurate with the outage plan for the key safety functions and compliance with the applicable TSs when taking equipment out of service Implementation of clearance activities and confirmation that tags were properly hung and that equipment was appropriately configured to safely support the associated work or testing Installation and configuration of reactor coolant pressure, level, and temperature instruments to provide accurate indication and instrument error accounting Status and configuration of electrical systems and switchyard activities to ensure that TSs were met Monitoring of decay heat removal operations Impact of outage work on the ability of the operators to operate the spent fuel pool cooling system Reactor water inventory controls, including flow paths, configurations, alternative means for inventory additions, and controls to prevent inventory loss Activities that could affect reactivity Maintenance of secondary containment as required by TSs Refueling activities, including fuel handling and fuel receipt inspections Fatigue management Tracking of startup prerequisites, walkdown of the drywell (primary containment) to verify that debris had not been left which could block the emergency core cooling system suction strainers, and startup and ascension to full power operation Identification and resolution of problems related to refueling outage activities PSEG reported the use of EGM 11-003 in licensee event report (LER) 05000354/2015-002-00. This LER and PSEGs use of EGM 11-003 will be reviewed and dispositioned in Section 4OA3.
b. Findings
No findings were identified.
1R22 Surveillance Testing
a. Inspection Scope
The inspectors observed performance of surveillance tests and/or reviewed test data of selected risk-significant SSCs to assess whether test results satisfied TSs, the UFSAR, and PSEG procedure requirements. The inspectors verified that test acceptance criteria were clear, tests demonstrated operational readiness and were consistent with design documentation, test instrumentation had current calibrations and the range and accuracy for the application, tests were performed as written, and applicable test prerequisites were satisfied. Upon test completion, the inspectors considered whether the test results supported that equipment was capable of performing the required safety functions. The inspectors reviewed the following surveillance tests:
HC.OP-IS.BJ-0101, HPCI Valve In-Service Test on April 1, 2015 (in-service test)
HC.OP-LR.GS-0009, Type C Leak Rate Test - CIV Test of 1GSHV-5031 & 5032 on April 13, 2015 (containment isolation valve)
HC.OP-IS.KJ-0006, Integrated Emergency Diesel Generator 1CG400 Test - 18 months on April 21, 2015 HC.OP-IS.KJ-0008, Integrated Emergency Diesel Generator 1DG400 Test - 18 months on April 23, 2015 HC.OP-IS.ZZ-0001, In-service System Leakage Test of the Reactor Coolant Pressure Boundary on May 4, 2015 (reactor coolant system leakage)
HC.RE-ST.BF-0001, Control Rod Scram Time Surveillance on May 4, 2015 HPCI Main and Booster Pump 2 year Comprehensive Pump Test on June 2, 2015 (in-service test)
b. Findings
No findings were identified.
Cornerstone: Emergency Preparedness
1EP6 Drill Evaluation
Training Observations
a. Inspection Scope
The inspectors observed a simulator training evolution for licensed operators on June 23, 2015 which required emergency plan implementation by an operations crew. PSEG planned for this evolution to be evaluated and included in performance indicator (PI)data regarding drill and exercise performance. The inspectors observed event classification activities performed by the crew. The inspectors also attended the post-evolution critique for the scenario. The focus of the inspectors activities was to note any weaknesses and deficiencies in the crews performance and ensure that PSEG evaluators noted the same issues and entered them into the CAP.
b. Findings
No findings were identified.
RADIATION SAFETY
Cornerstone: Occupational and Public Radiation Safety
2RS1 Radiological Hazard Assessment and Exposure Controls
a. Inspection Scope
The inspectors reviewed PSEG performance in assessing and controlling radiological hazards in the workplace. The inspectors used the requirements contained in 10 CFR 20, TSs, applicable Regulatory Guides (RGs), and the procedures required by TSs as criteria for determining compliance.
Inspection Planning
The inspectors reviewed the PIs for the occupational exposure cornerstone, radiation protection (RP) program audits, and reports of operational occurrences in occupational radiation safety since the last inspection.
Radiological Hazard Assessment The inspectors reviewed recent plant radiation surveys and any changes to plant operations since the last inspection to identify any new radiological hazards for onsite workers or members of the public. The inspectors conducted walkdowns of the facility and reviewed risk-significant work activities.
Instructions to Workers The inspectors observed containers of radioactive materials and assessed whether the containers were labeled and controlled in accordance with requirements.
The inspectors reviewed occurrences where a workers electronic personal dosimeter (EPD) alarmed. The inspectors reviewed PSEGs evaluation of the incidents, documentation in the corrective action program, and whether compensatory dose evaluations were conducted when appropriate.
Contamination and Radioactive Material Control The inspectors observed the monitoring of potentially contaminated material leaving the radiological control area and inspected the methods and radiation monitoring instrumentation used for control, survey, and release of that material.
Radiological Hazards Control and Work Coverage The inspectors evaluated in-plant radiological conditions and performed independent radiation measurements during facility walk-downs and observation of radiological work activities. The inspectors assessed whether posted surveys, radiation work permits (RWPs), worker radiological briefings, the use of continuous air monitoring (CAM) and dosimetry monitoring was consistent with the present conditions. The inspectors examined the control of highly activated or contaminated materials stored within the spent fuel pools and the posting and physical controls for selected high radiation areas (HRAs), locked high radiation areas (LHRAs) and very high radiation areas (VHRA) to verify conformance with the occupational PI.
Risk-Significant HRA and VHRA Controls The inspectors reviewed the controls and procedures for HRAs, VHRAs, and radiological transient areas in the plant.
Problem Identification and Resolution The inspectors evaluated whether problems associated with radiation monitoring and exposure control were identified at an appropriate threshold and properly addressed in the corrective action program.
b. Findings
No findings were identified.
2RS2 Occupational ALARA Planning and Controls
a. Inspection Scope
The inspectors assessed PSEGs performance with respect to maintaining occupational individual and collective radiation exposures as low as is reasonably achievable (ALARA). The inspectors used the requirements contained in 10 CFR 20, applicable RGs, TSs, and procedures required by TSs as criteria for determining compliance.
Inspection Planning
The inspectors conducted a review of Hope Creek collective dose history and trends; ongoing and planned radiological work activities; radiological source term history and trends; and ALARA dose estimating and tracking procedures.
Radiological Work Planning The inspectors selected and reviewed radiological work activities (drywell valve work, control rod drive removal, turbine building work, refueling floor work). For each of these activities, the inspectors reviewed: ALARA work activity evaluations; exposure estimates; exposure reduction requirements; exposure results achieved (dose rate reductions, actual dose); person-hour estimates and results achieved; and post-job reviews that identify lessons learned.
Verification of Dose Estimates and Exposure Tracking Systems The inspectors reviewed the current annual collective dose estimate; collective dose basis methodology; and measures to track, trend, reduce, and adjust occupational doses for ongoing work activities.
Source Term Reduction and Control The inspectors reviewed the current plant radiological source term and historical trend, plans for plant source term reduction, and contingency plans for changes in the source term as the result of changes in plant fuel performance or changes in plant primary chemistry.
Radiation Worker Performance The inspectors observed radiation worker and radiation protection technician performance during work activities to determine if workers demonstrate the ALARA philosophy in practice and to determine whether the training and skill level was sufficient with respect to the radiological hazards involved.
Problem Identification and Resolution The inspectors evaluated whether problems associated with ALARA planning and controls were identified at an appropriate threshold and properly addressed in the corrective action program.
b. Findings
No findings were identified.
2RS3 In-Plant Airborne Radioactivity Control and Mitigation
a. Inspection Scope
The inspectors reviewed the control of in-plant airborne radioactivity and the use of respiratory protection devices in these areas. The inspectors used the requirements in 10 CFR 20, RG 8.15, RG 8.25, NUREG-0041, TS, and procedures required by TS as criteria for determining compliance.
Inspection Planning
The inspectors reviewed the UFSAR to identify ventilation and radiation monitoring systems associated with airborne radioactivity controls and respiratory protection equipment staged for emergency use. The inspectors also reviewed respiratory protection program procedures and current PI for unintended internal exposure incidents.
Engineering Controls The inspectors reviewed operability and use of both permanent and temporary ventilation systems, and the adequacy of airborne radioactivity radiation monitoring in the plant based on location, sensitivity, and alarm set-points.
Use of Respiratory Protection Devices The inspectors reviewed the use of respiratory protection devices in the plant to include applicable ALARA evaluations, respiratory protection device certification, respiratory equipment storage, air quality testing records, and individual qualification records.
Problem Identification and Resolution The inspectors evaluated whether problems associated with the control and mitigation of in-plant airborne radioactivity were identified at an appropriate threshold and addressed by PSEGs corrective action program.
b. Findings
No findings were identified.
2RS4 Occupational Dose Assessment
a. Inspection Scope
The inspectors reviewed the monitoring, assessment, and reporting of occupational dose. The inspectors used the requirements in 10 CFR 20, Regulatory Guides, TSs, and procedures required by TSs as criteria for determining compliance.
Inspection Planning
The inspectors reviewed: radiation protection program audits and procedures associated with dosimetry operations.
External Dosimetry The inspectors reviewed: dosimetry National Institute for Occupational Safety and Health National Voluntary Laboratory Accreditation Program (NVLAP) accreditation; onsite storage of dosimeters; the use of correction factors to align EPD results with NVLAP dosimetry results; dosimetry occurrence reports; and corrective action program documents for adverse trends related to external dosimetry.
Internal Dosimetry The inspectors reviewed: internal dosimetry procedures; whole body counter measurement sensitivity and use; adequacy of the program for whole body count monitoring of plant radionuclides; adequacy of the program for dose assessments based on air sample monitoring and the use of respiratory protection; and internal dose assessments for any actual internal exposures.
Special Dosimetric Situations The inspectors reviewed: PSEGs worker notification of the risks of radiation exposure to the embryo/fetus; the dosimetry monitoring program for declared pregnant workers; external dose monitoring of workers in large dose rate gradient environments; and dose assessments performed since the last inspection that used multi-badging, skin dose or neutron dose assessments.
Problem Identification and Resolution The inspectors evaluated whether problems associated with occupational dose assessment were identified at an appropriate threshold and properly addressed in the corrective action program.
b. Findings
No findings were identified.
2RS5 Radiation Monitoring Instrumentation
a. Inspection Scope
The inspectors reviewed performance in assuring the accuracy and operability of radiation monitoring instruments used to protect occupational workers and for effluent monitoring and analysis. The inspectors used the requirements in 10 CFR 20, 10 CFR 50, Appendix I; TSs; Offsite Dose Calculation Manual (ODCM); RGs; applicable industry standards; and procedures required by TSs as criteria for determining compliance.
Inspection Planning
The inspectors reviewed: PSEG 2013 and 2014 annual effluent and environmental reports; UFSAR; ODCM; RP audits; records of in-service survey instrumentation; and procedures for instrument source checks and calibrations.
Walkdowns and Observations The inspectors conducted walk-downs of plant area radiation monitors, continuous air monitors and radioactive gaseous. The inspectors assessed material condition of these systems and that the monitor configurations aligned with the ODCM and the UFSAR.
The inspectors checked the calibration and source check status of various portable radiation survey instruments and contamination detection monitors for personnel and equipment.
Calibration and Testing Program The inspectors reviewed calibration, functional testing results and alarm set-points (as applicable) for: portal monitor (GEM 5), contamination monitors (RM-14, SAC-4, ARGOS); survey meters (Telepole, RO2A); and personal air samplers (Gillian).
Instrument Calibrator The inspectors reviewed the calibration standards used for portable instrument calibrations and response checks to verify that instruments were calibrated by a facility that used National Institute of Science and Technology traceable sources.
Calibration and Check Sources The inspectors reviewed the plant waste stream characterization to assess whether the calibration sources used were representative of the radiation encountered in the plant.
Problem Identification and Resolution The inspectors verified that problems associated with radiation monitoring instrumentation were identified at an appropriate threshold and properly addressed in the corrective action program.
b. Findings
No findings were identified.
Cornerstone: Public Radiation Safety (PS)
2RS6 Radioactive Gaseous and Liquid Effluent Treatment
a. Inspection Scope
The inspectors reviewed the treatment, monitoring, and control of radioactive gaseous and liquid effluents. The inspectors used the requirements in 10 CFR 20, 10 CFR 50, Appendix I; TS; ODCM; applicable industry standards; and procedures required by TSs as criteria for determining compliance.
Inspection Planning
The inspectors conducted in-office review of the PSEGs 2013 and 2014 annual radioactive effluent and environmental reports, radioactive effluent program documents, UFSAR, ODCM, and applicable event reports.
Walk-downs and Observations The inspectors walked down the gaseous effluent monitoring systems to assess the material condition and verify proper alignment according to plant design. The inspectors also observed potential unmonitored release points and reviewed radiation monitoring system (RMS) surveillance records and the routine processing and discharge of gaseous and liquid radioactive wastes. The inspectors observed collection of gaseous and liquid effluent samples.
Sampling and Analyses The inspectors reviewed: radioactive effluent sampling activities, representative sampling requirements; compensatory measures taken during effluent discharges with inoperable effluent radiation monitoring instrumentation; the use of compensatory radioactive effluent sampling; and the results of the inter-laboratory and intra-laboratory comparison program including scaling of hard-to-detect isotopes.
Dose Calculations The inspectors reviewed: changes in reported dose values from the previous annual radioactive effluent release reports; several liquid and gaseous radioactive waste discharge permits; the scaling method for hard-to-detect radionuclides; ODCM changes; land use census changes; public dose calculations (monthly, quarterly, annual); and records of abnormal gaseous or liquid radioactive releases.
Groundwater Protection Initiative (GPI) Implementation The inspectors reviewed: groundwater monitoring results; changes to the GPI program since the last inspection; anomalous results or missed groundwater samples; leakage or spill events including entries made into the decommissioning files (10 CFR50.75(g)); and PSEGs evaluation of any positive groundwater sample results including appropriate stakeholder notifications and effluent reporting requirements.
Problem Identification and Resolution The inspectors evaluated whether problems associated with the radioactive effluent monitoring and control program were identified at an appropriate threshold and properly addressed in PSEGs corrective action program.
b. Findings
No findings were identified.
OTHER ACTIVITIES
4OA1 Performance Indicator (PI) Verification
Reactor Coolant System (RCS) Specific Activity and RCS Leak Rate ===
a. Inspection Scope
The inspectors reviewed PSEGs submittal for the RCS specific activity and RCS leak rate PI for the period of April 1, 2014, through March 31, 2015. To determine the accuracy of the PI data reported during those periods, the inspectors used definitions and guidance contained in NEI Document 99-02, Regulatory Assessment Performance Indicator Guideline, Revision 7. The inspectors also reviewed RCS sample analysis and control room logs of daily measurements of RCS leakage, and compared that information to the data reported by the PI.
b. Inspection Findings No findings were identified.
4OA2 Problem Identification and Resolution
.1 Routine Review of Problem Identification and Resolution Activities
a. Inspection Scope
As required by Inspection Procedure 71152, Problem Identification and Resolution, the inspectors routinely reviewed issues during baseline inspection activities and plant status reviews to verify that PSEG entered issues into the corrective action program at an appropriate threshold, gave adequate attention to timely corrective actions, and identified and addressed adverse trends. In order to assist with the identification of repetitive equipment failures and specific human performance issues for follow-up, the inspectors performed a daily screening of items entered into the corrective action program and periodically attended condition report screening meetings. The inspectors also confirmed, on a sampling basis, that, as applicable, for identified defects and non-conformances, PSEG performed an evaluation in accordance with 10 CFR Part 21.
b. Findings
No findings were identified.
.2 Semi-Annual Trend Review
a. Inspection Scope
The inspectors performed a semi-annual review of site issues, as required by Inspection Procedure 71152, Problem Identification and Resolution, to identify trends that might indicate the existence of more significant safety issues. In this review, the inspectors included repetitive or closely-related issues that may have been documented by PSEG outside of the CAP, such as trend reports, performance indicators, major equipment problem lists, system health reports, maintenance rule assessments, and maintenance or CAP backlogs. The inspectors also reviewed PSEGs CAP database for the first and second quarters of 2015 to assess notifications written in various subject areas (equipment problems, human performance issues, etc.), as well as individual issues identified during the NRCs daily condition report review (Section 4OA2.1). The inspectors reviewed PSEGs quarterly trend reports for the first and second quarters of 2015, conducted under LS-AA-125, Corrective Action Program, to verify that PSEG personnel were appropriately evaluating and trending adverse conditions in accordance with applicable procedures.
b. Findings and Observations
No findings were identified.
Locked High Radiation Area Doors The inspectors found a potential adverse trend in the controls for high radiation areas due to a number of NOTFs written concerning inadequate posting and dock locks. The inspectors reviewed an event during H1R19, on April 16, 2015, that involved the Locked High Radiation Area (LHRA) watertight (WT) door 4403 to the A RWCU pump room found to be unlocked when challenged by a radiation protection technician. PSEGs initial investigation into the doors locking mechanism found that the metal locking tab was degraded making the door lock non-functional. The investigation also revealed that the door had last been verified locked on April 10, 2015, as part of an extent of condition walkdown of LHRA doors following the identification of Turbine Building HRA door 1112A being found unlocked.
This type of WT door is secured by a series of ten dogs which are connected in a dogging mechanism which tightens or releases the dogs by a single rotating hand wheel that is engaged to the dogging mechanism by three steel pins located in the hand wheel.
The hand wheel includes a locking mechanism which when rotated, pushes a metal locking tab downward, mechanically separating the hand wheel from the dogging mechanism and disengaging the three steel pins.
The inspectors reviewed PSEGs Apparent Cause Evaluation (ACE 70169885) which determined that the LHRA WT doors had ineffective locking mechanisms due to the wearing down of the metal locking tab during repeated usage. PSEGs EOC found 16 of 22 similar doors were deficient and required repairs to the metal locking tab to ensure the locking mechanism operated correctly.
The inspectors reviewed radiation protection procedures and previous issues at Hope Creek involving LHRA doors failing to provide adequate control of HRAs. During a review of a recent Hope Creek issue in October 2013, involving LHRA WT doors, the inspectors reviewed PSEGs ACE (70159998) involving a failure of the locking mechanism for door 4503 to the B RWCU filter holding pump room. PSEGs ACE concluded that the failure of the locking mechanism was due to the loosening of screws that secure the metal locking tab in place. The ACE also stated that a visual inspection of the locking mechanism could be added to the watertight door inspection PM with limited additional resource requirements. This inspection would provide defense in depth to future similar watertight door lock failures. The inspectors reviewed PSEGs EOC and completed corrective actions for the 2013 ACE, and found that: 1) the EOC only included 7 other LHRA WT doors [not the 22 LHRA WT doors that were part of the 2015 ACE EOC]; and, 2) the corrective action to revise the annual PM per Hope Creek procedure HC.MD-PM.ZZ-0007, did not revise the procedure to include a visual inspection of the locking mechanism, but only an inspection of the screws that secure the metal locking tab in place.
The inspectors determined that the LHRAs with deficient locking mechanisms never exceeded the TS 6.12.2 limit of 1000 millirem per hour (a restricted high radiation area)which shall be provided with a locked or continuously guarded door or gate that prevents unauthorized entry into the area. Based on this, the inspectors determined that these corrective action performance deficiencies were of minor significance in accordance with IMC 0612, Appendix B.
.3 Annual Follow-up Sample: EDG Jacket Water Coolant Leakage
a. Inspection Scope
The inspectors performed an in-depth review of PSEGs evaluations and the effectiveness of corrective actions associated with consistent but minor HCGS EDG jacket water coolant leakage. The inspectors selected for review a sample of EDG notification documents from January 2009 through January 2012. Three main issues were identified in the notifications reviewed: design deficiencies, loose bolted connections and maintenance practices. The largest contributor to EDG leakage was identified as loose bolted connections. This inspection was performed to determine if PSEG was continuing to appropriately identify and evaluate EDG leakage issues at the station and taking appropriate corrective actions to ensure the EDGs remained capable of performing the intended safety function.
The inspectors assessed whether PSEGs common cause analysis and prescribed corrective actions were focused on the identified cause(s). Additionally, the inspectors walked down the EDGs and observed activities related to EDG maintenance in the field.
b. Findings and Observations
No findings were identified.
The inspectors determined that while PSEG personnel identified repetitive issues associated with the EDG jacket water coolant leakage, PSEG personnel were appropriately identifying, monitoring, and documenting the circumstances surrounding the issue, and were evaluating the leaks in accordance with PSEG procedures.
Further, the inspectors observed that PSEG personnel investigated possible causes and corrective actions to these leaks. The inspectors determined PSEGs activities, approaches, and on-going plans to be adequate to determine the causes of the EDG jacket water leakage and their corrective actions were focused on ensuring correct torque was applied to the bolted connections and appropriate maintenance practices were in place to improve performance of the EDG.
Additionally, the inspectors noted that the licensee reviewed all EDG leaks documented from January 2009 through January 2012 to improve their monitoring program. The various leaks included jacket water, fuel oil and lube oil. Overall, the inspectors determined that PSEGs corrective actions were adequate and reasonable in addressing the causes of EDG coolant leakage.
4OA3 Follow-Up of Events and Notices of Enforcement Discretion
.1 (Closed) LER 05000354/2013-011-00: Filtration, Recirculation, and Ventilation System
(FRVS) Exceeded Technical Specification Allowed Outage Time
a. Inspection Scope
On March 26, 2015, the NRC Problem Identification and Resolution (PI&R) inspection team issued an NCV 05000354/2015008-02, Failure to Submit a Licensee Event Report for a Condition Prohibited by Technical Specifications (TSs) because PSEG did not provide a written LER to the NRC within 60 days of identifying a condition prohibited by the plants TS. Specifically, PSEG personnel did not submit a 50.73 report for the inoperability of a B FRVS recirculation fan that exceeded its TS allowed outage time.
The inspectors determined that the B FRVS recirculation fan was not operable for 21 days, from June 3 to June 24, 2013, which is longer than the FRVS recirculation TS allowed outage time of 7 days. NUREG-1022, Event Report Guidelines 10 CFR 50.72 and 50.73, Revision 3, section 3.2.2, Operation or Condition Prohibited by Technical Specifications states, in part, that an LER is required if a condition existed for a time longer than permitted by the TS even if the condition was not discovered until after the allowable time had elapsed and the condition was rectified immediately upon discovery.
PSEG entered this issue into the CAP as NOTF 20678572, and planned corrective actions include submitting a LER per 10 CFR 50.73 and performing a causal evaluation.
PSEG submitted LER 2013-011-00 for FRVS exceeding the TS allowed outage time on March 25, 2015. PSEGs review of plant conditions determined that there were two periods of TS non-compliance due to the B FRVS recirculation unit inoperability. The first was from June 10, 2013, at 3:38 p.m., and lasted until June 13, 2013, at 4:00 p.m.,
a period of 3 days, 22 minutes. The second non-compliance occurred on June 17, 2013, at 10:02 a.m., when a mode change was made into Operational Condition 2, Startup, with the B FRVS recirculation unit inoperable, contrary to the requirements of TS 3.0.4.
The plant operated for 7 days, 5 hours5.787037e-5 days <br />0.00139 hours <br />8.267196e-6 weeks <br />1.9025e-6 months <br />, 28 minutes, with the B FRVS recirculation unit inoperable, until June 24, 2013, at 4:30 p.m., when the B FRVS recirculation fan was restored to operable. In addition, PSEGs review determined that the A EDG was inoperable for barring on June 18, 2013, from 7:41 p.m. until 7:52 p.m., a period of 11 minutes. With the A EDG inoperable, the A and E FRVS recirculation units did not have a backup emergency power supply. As a result, three FRVS recirculation units were inoperable for a period of 11 minutes. Per the Hope Creek UFSAR, a minimum of four FRVS recirculation units are required for the first 10 minutes following a design basis accident to provide cooling to the Reactor Building air, and to reduce the offsite dose.
In response to the LER and associated NCV, the inspectors reviewed PSEGs causal evaluation (70174057) for the failure to submit an LER for B FRVS recirculation fan.
The evaluation determined that PSEG failed to effectively implement the appropriate risk management challenges and reviews to properly assess the operability of the B FRVS recirculation fan. Specifically, faced with an intermittent connection and inadequate preventative maintenance, Hope Creeks management review committee should have concluded that operability of the B FRVS recirculation fan during this time period could not be assured. PSEGs corrective actions for this issue included submitting the required LER per 10 CFR 50.73 and implementing the use of a devils advocate as a human performance tool to ensure better decision making.
The inspectors reviewed PSEGs LER, evaluation, NRC PI&R Inspection Report 2015008, supporting documentation, and station procedures and associated TS regarding the FRVS inoperability event. One finding was previously identified and discussed in NCV 05000354/2015008-02. No additional findings were identified during the review of this LER. This LER is closed.
.2 (Closed) LER 05000354/2015-001-00 and -01: Conditions Prohibited by Technical
Specifications Due to Core Spray Inoperabilities
a. Inspection Scope
On March 31, 2015, at 1:42 p.m., the breaker for 'A' Core Spray (CS) pump failed to close during normal surveillance testing. Technical Specification (TS) 3.5.1.a was entered for one inoperable CS subsystem. The breaker was replaced and the surveillance was satisfactorily performed, and the 'A' CS subsystem was declared operable on March 31, 2015, at 8:00 p.m. PSEG performed troubleshooting which indicated that the failure in the breaker control device most likely existed since the last breaker operation on January 8, 2015, at 10:00 a.m., and vendor failure analysis concluded that the spring in the breaker control device failed due to cyclic fatigue, preventing the breaker from closing. Accordingly, PSEG determined that the A CS subsystem was inoperable for longer than the TS allowed outage time (7 days).
Therefore, the condition was determined to be reportable per 10 CFR 50.73(a)(2)(i)(B)as any operation or condition prohibited by TS. During the review of this event, PSEG also determined that 'B' CS subsystem was inoperable from February 9, 2015, at 3:00 a.m., until February 10, 2015, at 3:32 p.m. (36 hours4.166667e-4 days <br />0.01 hours <br />5.952381e-5 weeks <br />1.3698e-5 months <br /> and 32 minutes) when planned maintenance was performed on the 'B' EDG. This condition was determined to be reportable per 10 CFR 50.73(a)(2)(v) as an event or condition that could have prevented the fulfillment of a safety function.
The inspectors reviewed the LER and LER supplement, the associated causal analysis (ACE 70175101) and corrective actions, the completed vendor failure analysis on the breaker control device, interviewed PSEG staff, related corrective action program (CAP)notifications and walked down associated components. The inspectors found that the vendor failure analysis indicated:
1. Fatigue where the spring bends, or kinks, to form the hook that attaches the spring to the contact carrier inside the control device; and, 2. Permanent deformation, or a visible gap, in the spring coil turns.
In discussing the failure analysis with PSEG, the inspectors determined that the bend, or kink, in the spring for the hook is a known high stress location and the kink introduces an additional stress riser that promotes fatigue crack initiation, which occurred over several stress cycles, suggesting that the spring failed due to an accumulation of operations of the breaker control device. PSEG engineering also indicated that the permanent deformation, or visible gap, in the spring coil turns were most likely caused during manufacturing, prior to the breaker control device assembly.
Based on a review of PSEGs preventative maintenance strategy, CAP documents, ABB safety and non-safety related breaker failure history, no previous operating experience, and the fact that the cause of the inoperability, a failed spring inside the sealed breaker control device that was still within the manufacturers recommended life span, was due to a manufacturing defect that could not have been identified during inspection and testing or avoided through management controls, the inspectors determined that this type of failure was not within PSEGs ability to foresee and correct.
Therefore, the inspectors determined there was no licensee performance deficiency associated with the violation of the TS 3.5.a.1 limiting conditions for operation. NRC Inspection Manual Chapter 0612, Appendix B, Issue Screening, directs disposition of such issues using traditional enforcement in accordance with the Enforcement Policy.
The inspectors used Enforcement Policy, Section 6.1.d.1, Reactor Operations, to evaluate the significance of this violation, and concluded that the violation was more than minor and best characterized as a Severity Level IV violation in that the issue was associated with a failure to comply with a technical specification action requirement. In reaching this conclusion, the inspectors considered that the underlying technical finding would have been evaluated as having very low safety significance (i.e. Green) under the Reactor Oversight Process using NRC IMC 0609, Appendix A, Exhibit 2, Mitigating Systems Screening Questions, dated June 19, 2012 because, although the issue involved the potential loss of system and/or function and therefore required a detailed risk evaluation, the calculated delta core damage frequency (CDF) was mid E-8. Because this change in CDF was less than 1E-7, no further evaluation of external events or large early release frequency was required.
Because it was not reasonable for PSEG to have been able to foresee and prevent the violation, the NRC determined no performance deficiency existed. Thus, the NRC has decided to exercise enforcement discretion in accordance with NRC Enforcement Policy Section 2.2.4, Exceptions to Using Only the Operating Reactor Assessment Program, and Section 3.5, Violations Involving Special Circumstances, and refrain from issuing enforcement action for the violation (EA-15-147). Further, because PSEGs action and/or inaction did not contribute to this violation, it will not be considered in the assessment process or the NRCs action matrix. This LER is closed.
.3 (Closed) LER 05000354/2015-002-00: Operations with a Potential to Drain the Reactor
Vessel (OPDRV) Without Secondary Containment
a. Inspection Scope
On April 14, 15, 17, 20, 27 and 29, 2015, during a planned refueling outage and the reactor cavity flooded up in Mode 5, Hope Creek conducted multiple OPDRVs without an operable secondary containment. The conduct of an OPDRV without establishing secondary containment integrity is a condition prohibited by TS as defined by 10 CFR 50.73(a)(2)(i)(B). Secondary containment is required by TS 3/4.6.5.1 in Operational Condition *, which is a condition during an OPDRV. The required action for this specification is to suspend OPDRV operations.
In this case, the specific OPDRVs were the removal of the scram air header from service (2:00 to 5:15 p.m. on April 14, 2015), B RRP seal replacement (4:36 a.m. on April 15, 2015, through 2:55 a.m. on April 24, 2015), control rod drive replacements (2:17 p.m.
on April 17, 2015, through 1:02 p.m. on April 20, 2015), Local power range monitor replacements (3:13 a.m. on April 20, 2015, through 6:40 a.m. on April 23, 2015), scram discharge volume tagging (1:14 to 1:26 p.m. on April 27, 2015), and the fill and vent for the B RRP seal (8:41 p.m. on April 29, 2015, through 6:45 a.m. on April 30, 2015).
The OPDRVs were completed in accordance with PSEG procedure OP-HC-108-102, "Management of Operations with the Potential to Drain the Reactor Vessel." These OPDRVs were completed and exited at 6:45 a.m. on April 30, 2015.
The NRC issued EGM 11-003, Revision 2, Enforcement Guidance Memorandum On Dispositioning Boiling Water Reactor Licensee Noncompliance With Technical Specification Containment Requirements During Operations With A Potential For Draining The Reactor Vessel, on December 13, 2013, which provides, in part, for the exercise of enforcement discretion only if the licensee demonstrates that it has implemented specific interim actions during any OPDRV activity. The inspectors determined that PSEGs implementation of these specific interim actions during these OPDRV activities were adequate and met the intent of EGM 11-003, Revision 2.
The inspectors assessments of PSEGs implementation of these criteria during each of the multiple OPDRV activities are described below:
The inspectors observed that, as required by the EGM, the OPDRV activity was logged in the control room narrative logs and that the log entry appropriately recorded the safety-related pump (A RHR) that was the standby source of makeup designated for the evolution.
The inspectors noted that the reactor vessel water level was maintained at least 22 feet and 2 inches over the top of the RPV flange in compliance with the minimum water level allowed by Hope Creek TS LCO 3.9.8 applicability.
The inspectors also noted that at least one safety-related pump was the standby source of makeup designated in the control room narrative logs for the evolution with the capability to inject water equal to, or greater than, the maximum potential leakage rate from the RPV for a minimum time period of 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br />.
PSEG reported that the worst case estimated time to drain the reactor cavity to the RPV flange was 26 hours3.009259e-4 days <br />0.00722 hours <br />4.298942e-5 weeks <br />9.893e-6 months <br />, which met the EGM criteria of greater than 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.
The inspectors verified that the OPDRV was not conducted in Mode 4 and that PSEG did not move recently irradiated fuel during the OPDRV.
The inspectors noted that PSEG had in place a contingency plan for isolating the potential leakage path.
The inspectors verified that two independent means of measuring RPV water level (one alarming) were available for identifying the onset of loss of inventory events with sufficient time to close secondary containment before reactor water level reached the top of the RPV flange.
TS 3.6.5.1 is applicable in Operational Conditions 1, 2, 3 and
- requires that secondary containment integrity shall be maintained. Operational Condition
- is defined, in part, as being during OPDRV. TS 3.6.5.1, action b, states, in part, in operational condition,
- suspend operations with a potential for draining the reactor vessel. Contrary to the above, between 2:00 p.m. on April 14, 2015, and 6:45 a.m. on April 30, 2015, Hope Creek Generating Station did not maintain secondary containment integrity while conducting OPDRV activities. Because the violation was identified during the discretion period described in EGM 11-003 Revision 2, the NRC is exercising enforcement discretion in accordance with NRC Enforcement Policy Section 2.2.4, Exceptions to Using Only the Operating Reactor Assessment Program, and Section 3.5, Violations Involving Special Circumstances, and, therefore, will not issue enforcement action for this violation.
In accordance with EGM 11-003 Revision 2, each licensee that receives discretion must submit a license amendment request within 4 months of the NRC staffs publication in the Federal Register of the notice of availability for a generic change to the STS to provide more clarity to the term OPDRV. The inspectors observed that PSEG is tracking the need to submit a license amendment request in its corrective action program as notification 20559547. This LER is closed.
4OA5 Other Activities
a. Inspection Scope
The inspectors performed a review of recently issued Hope Creek Operator licenses.
Inspection activities were performed using NUREG-1021, Operator Licensing Examination Standards for Power Reactors, Revision 9, Supplement 1.
b. Findings
Introduction.
The NRC identified an NCV of 10 CFR 50.9, Completeness and Accuracy of Information, for submitting NRC Form 398, Personal Qualification Statement -
Licensee, for one SRO applicant, without requesting a GFE waiver as required for an individual who had not taken an NRC developed exam within two years of the date of the application for their NRC license. This violates the requirement of 10 CFR 50.9 that Information provided to the Commission by an applicant for a license or by a licensee shall be complete and accurate in all material respects.
Description.
On February 6, 2015, the facility licensee submitted the final license applications for the February 23, 2015 exam, including NRC Form 398 (Personal Qualification Statement - Licensee) for eight individuals. Per NUREG-1021, ES-202.C.1.f, the facility licensee certifies that an applicant has completed all of its requirements and commitments for a license by placing a check in Item 19.B of NRC Form 398, having the form signed by the senior management representative on site, and submitting it to the NRC. These requirements include experience, control manipulations, training and medical information. The NRC Form 398 for the SRO applicant in question had a check in Item 19.B and was signed by the senior management representative; with Item 4.G checked and the date 09/13 entered in the blank indicating that an NRC prepared GFE had been passed in September 2013, which met the requirement to pass a GFE within two years of the application for an NRC Senior Operator license. NRC Licensing Assistants identified, during a review of recently issued Hope Creek operator licenses that the SRO in question had been enrolled for the September 2013 GFE, but had withdrawn before the exam was administered. No examination results were on file with the NRC and no waiver had been requested on the NRC Form 398. Subsequent to this discovery, Region I staff contacted the facility licensee on April 28, 2015, to inform them of the error. In a letter (LR-N15-0108) dated May 4, 2015, the facility licensee acknowledged the error and provided the following information: The SRO in question had completed classroom instruction and passed a GFE prepared by PSEG in accordance with NUREG-1021, ES-205, Section D and administered under controlled conditions. The Facility licensee administered GFE was given on August 16, 2013.
The applicant had previously passed an NRC prepared GFE, as part of Initial License Training when he was employed at Oyster Creek in 2010.
Analysis.
The failure of the facility licensee to request a GFE waiver on NRC Form 398 for an SRO applicant who had not passed an NRC prepared GFE within two years was a performance deficiency. The inspectors evaluated this issue using the traditional enforcement process because the performance deficiency had the potential for impacting the NRCs ability to perform its regulatory function. Specifically, had the NRC not identified the failure to request a GFE waiver, it could have caused the NRC to issue a Senior Reactor Operator license to an individual who failed to meet the preparation requirements of NUREG-1021. The performance deficiency was determined to be Severity Level IV because it fits the SL-IV example of Enforcement Policy Section 6.4.d.1.a, Violation Examples: Licensed Reactor Operators. This section states, Severity Level IV violations involve, for example cases of inaccurate or complete information inadvertently provided to the NRC that does not contribute to the NRC making an incorrect regulatory decision as a result of the originally submitted information or an unqualified individual performing the functions of an operator or senior operator.
Because the SRO applicant in question met the requirements for a waiver, and would have been granted a waiver if it had been requested, the performance deficiency did not cause the NRC to make an incorrect regulatory decision.
This finding is being treated as an NCV because the licensee placed the violation into their corrective action program; the violation was non-repetitive and the violation did not involve willfulness. This violation was processed using Traditional
Enforcement.
No associated ROP finding was identified and no crosscutting aspect was assigned.
Enforcement.
10 CFR 50.9 requires that; Information provided to the Commission by an applicant for a license or by a licenseeshall be complete and accurate in all material respects. Contrary to the above, the facility licensee provided information to the NRC Region I staff that was not accurate in all material respects. Specifically, on February 6, 2015, the facility submitted NRC Form 398 for an SRO applicant who had not taken an NRC prepared GFE within two years of the license application date without requesting a GFE waiver. The facility submitted documentation on May 4, 2015, clarifying that the applicant had passed a facility prepared GFE under controlled conditions in August, 2013, which would satisfy the requirement for the NRC Region I office to grant a waiver for the GFE. Because this finding is of very low safety significance and was entered into the corrective action program as Notification 20687475, this violation is being treated as a non-cited violation, consistent with Section 2.3.2 of the NRC Enforcement Policy: NCV 05000354/2015002-02, Failure to Request a Generic Fundamentals Examination Waiver for a Senior Operator License Applicant.
4OA6 Meetings, including Exit
On July 16, 2015, the inspectors presented the inspection results to Mr. P. Davison, Site Vice President, and other members of the Hope Creek staff. The inspectors verified that no proprietary information was retained by the inspectors or documented in this report.
ATTACHMENT:
SUPPLEMENTARY INFORMATION
KEY POINTS OF CONTACT
Licensee Personnel
- P. Davison, Site Vice President
- E. Carr, Plant Manager
- A. Bauer, Component Maintenance Organization Engineer
- L. Cary, Technical Analyst
- R. Cary, Environmental Coordinator
- R. Chan, Nuclear Oversight Manager
- S. Connelly, Lead Nuclear Engineer, Plant Engineering
- M. Conroy, Air Operated Valve Program Engineer
- M. Crisafulli, Acting Maintenance Manager
- B. Daly, Manager, Sustainability, Environmental Affairs
- P. Davison, Site Vice-President
- D. Denelsbeck, Radiation Protection Support (Salem)
- K. Denny, System Engineer
- P. Duca, Senior Regulatory Engineer
P. Duke. PSEG Licensing Manager
- D. Fisher, Nuclear Oversight
- R. Heathwaite, Chemistry Supervisor
- A. Kazarfan, System Engineer
- M. Kelly, Senior Component Maintenance Organization Engineer
- J. Kepley, Operations Training Instructor
- K. Kinade, Engineering Manager
- J. Krall, Reactor Engineering Manager
- A. Kraus, Manager, Nuclear Environmental Affairs
- S. Kugler, Chemistry Manager
- T. MacEwen, Hope Creek Compliance Engineer
- S. Madden, Design Manager
- E. Maloney, Programs Engineer, Inservice Inspection
- M. Mazucco, In Vessel Visual Inspection Engineer
- M. Meltzer, Chemistry
- F. Mooney, Maintenance Director
- S. Nevelos, Regulatory Assurance Manager
- C. Payne, System Engineer
- M. Schaffer, Shutdown Safety Lead
- W. Schmick, Project Manager
- M. Shaffer, Operations Training Manager
- A. Simkins, Systems Engineer
- S. Simpson, Regulatory Assurance Manager
J. Stevenson. ISI Program Engineer
- K. Timko, System Engineer
- A. Tramontana, Hope Creek Programs Engineering Manager
- H. Trimble, Radiation Protection Manger
- C. Wend, Superintendent, Radiation Protection
PSEG Others
- R. Tolbert, Chemistry Staff
- D. Wahl, Chemistry Staff
Others
- J. Vouglitois, Nuclear Engineer, Nuclear Environmental Engineering Section, State of
LIST OF ITEMS OPENED, CLOSED, DISCUSSED, AND UPDATED
Opened/Closed
- 05000354/2015002-01 NCV Failure to Identify and Correct a Condition Adverse to Quality Associated with Safety Relief Valve Inlet Piping (Section 1R08)
- 05000354/2015002-02 NCV Failure to Request a Generic Fundamentals Examination Waiver for a Senior Operator License Applicant (Section 4OA5)
Closed
- 05000354/2013-011-00 LER Filtration, Recirculation, and Ventilation System (FRVS) Exceeded Technical Specification Allowed Outage Time (Section 4OA3)
- 05000354/2015-001-00 LER Conditions Prohibited by Technical and -01 Specifications Due to Core Spray Inoperabilities (Section 4OA3)
- 05000354/2015-002-00 LER Operations With A Potential To Drain The Reactor Vessel (OPDRV) Without Secondary Containment (Section 4OA3)