ML091320023
ML091320023 | |
Person / Time | |
---|---|
Site: | Indian Point |
Issue date: | 05/11/2009 |
From: | Mel Gray Reactor Projects Branch 2 |
To: | Joseph E Pollock Entergy Nuclear Operations |
gray mel | |
References | |
IR-09-002 | |
Download: ML091320023 (37) | |
See also: IR 05000286/2009002
Text
UNITED STATES
NUCLEAR REGULATORY COMMISSION
REGION I
475 ALLENDALE ROAD
KING OF PRUSSIA, PA 19406-1415
May 11, 2009
Mr. Joseph E. Pollock
Site Vice President
Entergy Nuclear Operations, Inc.
Indian Point Energy Center
450 Broadway, GSB
Buchanan, NY 10511-0249
SUBJECT: INDIAN POINT NUCLEAR GENERATING UNIT No. 3 - NRC INTEGRATED
INSPECTION REPORT 05000286/2009002
Dear Mr. Pollock:
On March 31, 2009, the U.S. Nuclear Regulatory Commission (NRC) completed an inspection
at Indian Point Nuclear Generating Unit No. 3. The enclosed integrated inspection report
documents the inspection results, which were discussed on April 15, 2009, with you 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 finding of very low safety significance (Green), which was also
determined to be a violation of NRC requirements. However, because of the very low safety
significance, and because the finding was entered into your corrective action program, the NRC
is treating the finding as a non-cited violation (NCV), consistent with Section VI.A.1 of the NRC
Enforcement Policy. If you contest this NCV, you should provide a written 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 D.C. 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 Senior
Resident Inspector at Indian Point Nuclear Generating Unit 3. In addition, if you disagree with
the characterization of this 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 Inspectors at Indian Point Nuclear Generating Unit 3. The
information you provide will be considered in accordance with Inspection Manual Chapter 0305.
In accordance with Title 10 of the Code of Federal Regulations (10 CFR) Part 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 NRC Public Document Room of the Publicly
Available Records System (PARS) component of the NRCs document system (ADAMS).
J. Pollock 2
ADAMS is accessible from the NRC Web Site at http://www.nrc.gov/reading-rm/adams.html (the
Public Electronic Reading Room).
Sincerely,
/RA/
Mel Gray, Chief
Projects Branch 2
Division of Reactor Projects
Docket No. 50-286
License No. DPR-64
Enclosure: Inspection Report No. 05000286/2009002
w/ Attachment: Supplemental Information
cc w/encl:
Senior Vice President, Entergy Nuclear Operations
Vice President, Operations, Entergy Nuclear Operations
Vice President, Oversight, Entergy Nuclear Operations
Senior Manager, Nuclear Safety and Licensing, Entergy Nuclear Operations
Senior Vice President and COO, Entergy Nuclear Operations
Assistant General Counsel, Entergy Nuclear Operations
Manager, Licensing, Entergy Nuclear Operations
P. Tonko, President and CEO, New York State Energy Research and Development Authority
C. Donaldson, Esquire, Assistant Attorney General, New York Department of Law
A. Donahue, Mayor, Village of Buchanan
J. G. Testa, Mayor, City of Peekskill
R. Albanese, Four County Coordinator
S. Lousteau, Treasury Department, Entergy Services, Inc.
Chairman, Standing Committee on Energy, NYS Assembly
Chairman, Standing Committee on Environmental Conservation, NYS Assembly
Chairman, Committee on Corporations, Authorities, and Commissions
M. Slobodien, Director, Emergency Planning
P. Eddy, NYS Department of Public Service
Assemblywoman Sandra Galef, NYS Assembly
T. Seckerson, County Clerk, Westchester County Board of Legislators
A. Spano, Westchester County Executive
R. Bondi, Putnam County Executive
C. Vanderhoef, Rockland County Executive
E. A. Diana, Orange County Executive
T. Judson, Central NY Citizens Awareness Network
M. Elie, Citizens Awareness Network
D. Lochbaum, Nuclear Safety Engineer, Union of Concerned Scientists
Public Citizen's Critical Mass Energy Project
M. Mariotte, Nuclear Information & Resources Service
J. Pollock 3
F. Zalcman, Pace Law School, Energy Project
L. Puglisi, Supervisor, Town of Cortlandt
Congressman John Hall
Congresswoman Nita Lowey
Senator Kirsten E. Gillibrand
Senator Charles Schumer
G. Shapiro, Senator Gillibrand's Staff
J. Riccio, Greenpeace
P. Musegaas, Riverkeeper, Inc.
M. Kaplowitz, Chairman of County Environment & Health Committee
A. Reynolds, Environmental Advocates
D. Katz, Executive Director, Citizens Awareness Network
K. Coplan, Pace Environmental Litigation Clinic
M. Jacobs, IPSEC
W. Little, Associate Attorney, NYSDEC
M. J. Greene, Clearwater, Inc.
R. Christman, Manager Training and Development
A. Peterson, New York State Energy Research, SLO Designee
A. J. Kremer, New York Affordable Reliable Electricity Alliance (NY AREA)
J. Pollock 3
ADAMS is accessible from the NRC Web Site at http://www.nrc.gov/reading-rm/adams.html (the
Public Electronic Reading Room).
Sincerely,
/RA/
Mel Gray, Chief
Projects Branch 2
Division of Reactor Projects
Docket No. 50-286
License No. DPR-64
Enclosure: Inspection Report No. 05000286/2009002
w/ Attachment: Supplemental Information
Distribution w/encl:
S. Collins, RA J. Boska, PM, NRR P. Cataldo, SRI - Indian Point-3
M. Dapas, DRA J. Hughey, NRR A. Koonce, RI - Indian Point-3
S. Campbell, RI OEDO M. Gray, DRP ROPReport resources
R. Nelson, NRR B. Bickett, DRP RGN-I Docket Room (w/concurrences)
M. Kowal, NRR D. Bearde, DRP D. Hochmuth, DRP
J. Boska, PM, NRR J. Hughey, NRR
SUNSI Review Complete: bab (Reviewer=s Initials)
DOCUMENT NAME: G:\DRP\BRANCH2\A - INDIAN POINT 3\INSPECTION REPORTS\2009\IP3 2009-002\IP3.2009.002.R2.DOC
After declaring this document AAn Official Agency Record@ it will be released to the Public.
To receive a copy of this document, indicate in the box: "C" = Copy without attachment/enclosure "E" = Copy with attachment/enclosure "N" = No copy
OFFICE RI/DRP RI/DRP RI/DRP
NAME PCataldo/PC BBickett/bab MGray/mxg
DATE 05/ 07/09 05/07/09 05/11/09
OFFICIAL RECORD COPY
1
U.S. Nuclear Regulatory Commission
Region I
Docket No.: 50-286
License No.: DPR-64
Report No.: 05000286/2009002
Licensee: Entergy Nuclear Northeast (Entergy)
Facility: Indian Point Nuclear Generating Unit 3
Location: 450 Broadway, GSB
Buchanan, NY 10511-0249
Dates: January 1, 2009 through March 31, 2009
Inspectors: P. Cataldo, Senior Resident Inspector, Indian Point 3
A. Koonce, Resident Inspector, Indian Point 3
C. Hott, Resident Inspector, Indian Point 2
J. Commiskey, Health Physicist, Region 1
E. H. Gray, Senior Reactor Inspector
M. Patel, Reactor Inspector
Approved By: Mel Gray, Chief
Projects Branch 2
Division of Reactor Projects
Enclosure
2
TABLE OF CONTENTS
SUMMARY OF FINDINGS ......................................................................................................... 3
REPORT DETAILS..................................................................................................................... 5
1. REACTOR SAFETY .............................................................................................................. 5
1R01 Adverse Weather Protection ................................................................................... 5
1R04 Equipment Alignment ............................................................................................. 5
1R05 Fire Protection ........................................................................................................ 6
1R06 Flood Protection Measures ..................................................................................... 6
1R07 Heat Sink Performance ) ......................................................................................... 7
1R08 In-service Inspection ............................................................................................. 7
1R11 Licensed Operator Requalification Program .......................................................... 9
1R12 Maintenance Effectiveness .................................................................................... 9
1R13 Maintenance Risk Assessments/Emergent Work Control .................................... 10
1R15 Operability Evaluations ........................................................................................ 10
1R18 Plant Modifications .............................................................................................. 11
1R19 Post-Maintenance Testing ................................................................................... 11
1R20 Refueling and Outage Activities ........................................................................... 12
1R22 Surveillance Testing ............................................................................................ 13
2. RADIATION SAFETY ......................................................................................................... 13
2OS1 Access Control to Radiologically Significant Areas .............................................. 13
2OS2 ALARA Planning and Controls .............................................................................. 17
4. OTHER ACTIVITIES .......................................................................................................... 19
4OA1 Performance Indicator Verification ......................................................................... 19
4OA2 Identification and Resolution of Problems .............................................................. 19
4OA3 Event Followup ...................................................................................................... 20
4OA5 Other Activities ...................................................................................................... 21
4OA6 Meetings, including Exit ......................................................................................... 23
ATTACHMENT: SUPPLEMENTAL INFORMATION ................................................................ 24
KEY POINTS OF CONTACT .............................................................................................. A-1
LIST OF ITEMS OPENED, CLOSED AND DISCUSSED .................................................... A-2
LIST OF DOCUMENTS REVIEWED................................................................................... A-2
LIST OF ACRONYMS ......................................................................................................... A-8
Enclosure
3
SUMMARY OF FINDINGS
IR 05000286/2009-002; 01/01/2009 - 03/31/2009; Indian Point Nuclear Generating Unit 3;
Radiological Access Control.
This report covered a three-month period of inspection by resident and region-based inspectors.
One finding of very low significance (Green) was identified, which was also determined to be a
non-cited violation (NCV). The significance of most findings is indicated by their color (Green,
White, Yellow, Red) using Inspection Manual Chapter (IMC) 0609, Significance Determination
Process. The cross-cutting aspect for each finding was determined using IMC 0305,
Operating Reactor Assessment Program. Findings for which the significance determination
process (SDP) does not apply may be Green, or be assigned a severity level after NRC
management review. The NRCs program for overseeing safe operation of commercial nuclear
power reactors is described in NUREG-1649, Reactor Oversight Process, Revision 4, dated
December 2006.
A. NRC-Identified and Self-Revealing Findings
Cornerstone: Occupational Radiation Safety
- Green. The inspectors identified a Green non-cited violation of Technical
Specification 5.4.1.a, Procedures, because Entergy personnel did not generate
condition reports or investigation paperwork for multiple high dose-rate alarms as
required by station procedures. Specifically, personnel did not generate the required
condition reports and adequately document the investigations for 21 instances of
unplanned or un-briefed electronic dosimeter alarms that occurred between January
2009 and March 2009. The performance deficiency resulted in workers receiving
unanticipated dose rate alarms with no formally-documented investigation prior to
returning to work in a Radiologically Controlled Area. Entergy entered the finding
into the corrective action program as condition report CR-IP3-2009-01253 and
01318.
The finding is more than minor because it is associated with the Occupational
Radiation Safety cornerstone attribute of programs and process, and adversely
affected the objective to ensure adequate protection of worker health and safety from
exposure to radiation. Moreover, the inspectors identified a programmatic deficiency
to maintain and implement programs to keep exposures as low as reasonably
achievable, because multiple examples were identified regarding the failure to satisfy
station radiation protection procedures. Using the Occupational Radiation Safety
Significance Determination Process, the inspectors determined that the finding was
of very low safety significance (Green) because it did not involve: (1) as low as is
reasonably achievable planning and controls, (2) an overexposure of an individual,
(3) a substantial potential for overexposure, or (4) an impaired ability to assess dose.
The inspectors determined that the finding had a cross-cutting aspect related to
procedural adherence in the Work Practices component of the Human Performance
area. Specifically, Entergy employees did not follow procedures to generate
condition reports and document investigations when high dose-rate alarms were
received by workers. H.4(b) (Section 2OS1)
Enclosure
4
B. Licensee-Identified Violations
None.
Enclosure
5
REPORT DETAILS
Summary of Plant Status
Indian Point Nuclear Generating (Indian Point) Unit 3 began the inspection period at full reactor
power. On March 10, 2009, a planned downpower was initiated that culminated in the Unit
being taken off-line to begin refueling outage No. 15 (3R15). The Unit remained off-line to refuel
for the remainder of the inspection period.
1. REACTOR SAFETY
Cornerstones: Initiating Events, Mitigating Systems, and Barrier Integrity
1R01 Adverse Weather Protection (71111.01 - 2 samples)
.1 Impending Cold Weather Review
a. Inspection Scope
The inspectors performed a detailed review of Entergys procedures to address
impending cold weather conditions due to a forecasted arctic front on January 15, 2009.
The inspectors evaluated Entergys preparation and readiness for cold weather
conditions, evaluated applicable compensatory measures, conducted walk downs of
plant equipment, and verified that cold weather deficiencies from previous years have
been addressed. In addition, the inspectors reviewed the status of deficiencies identified
during the current seasonal preparations, and verified that adverse conditions were
being adequately addressed to ensure the impending cold weather conditions would not
have significant impact on plant operation and safety. The documents reviewed during
this inspection are listed in the Attachment. This review of cold weather preparations
represented one inspection sample.
b. Findings
No findings of significance were identified.
1R04 Equipment Alignment (71111.04Q - 3 samples)
a. Inspection Scope
The inspectors performed partial system walkdowns to verify the operability of redundant
or diverse trains and components during periods of system train unavailability, and
where applicable, following return to service after maintenance. The inspectors
reviewed system procedures, the Updated Final Safety Analysis Report (UFSAR), and
system drawings to verify that the alignment of the applicable system or component
supported its required safety functions. The inspectors also reviewed applicable
condition reports or work orders to ensure that Entergy personnel had identified and
properly addressed equipment deficiencies that could potentially impair the capability of
the available train. The documents reviewed during this inspection are listed in the
Attachment.
Enclosure
6
The inspectors performed partial walkdowns of the following systems or components,
which represented three inspection samples:
- Auxiliary feedwater system following return to service of the 31 auxiliary boiler
feedwater pump on February 20, 2009;
- 31 and 33 emergency diesel generators (EDG) while the 32 EDG was out-of-service
for 8-year and 16-year planned maintenance activities; and
pump on February 6, 2009.
b. Findings
No findings of significance were identified.
1R05 Fire Protection (71111.05Q - 6 samples)
a. Inspection Scope
The inspectors conducted tours of various fire areas to assess the material condition and
operational status of applicable fire protection features. The inspectors verified,
consistent with the applicable administrative procedures, that: combustible material and
ignition sources were adequately controlled; passive fire barriers, manual fire-fighting
equipment, and suppression and detection equipment were appropriately maintained;
and compensatory measures for out-of-service, degraded, or inoperable fire protection
equipment were implemented in accordance with Entergys fire protection program. The
inspectors also evaluated the fire protection program against the requirements of
License Condition 2.K. Additionally, the inspectors reviewed the circumstances
surrounding a fire main component leak located at the header isolation valve associated
with the Outage Support Building (Fire Zones 391 and 392). The documents reviewed
during this inspection are listed in the Attachment.
This inspection represented six inspection samples and was conducted in the areas
covered by the following Pre-Fire Plans:
- Pre-Fire Plan Nos. 391 and 392;
- Pre-Fire Plan 306;
- Pre-Fire Plan 306A;
- Pre-Fire Plan 362;
- Pre-Fire Plan 362A; and
- Pre-Fire Plan 362B.
b. Findings
No findings of significance were identified.
1R06 Flood Protection Measures (71111.06 - 1 sample)
a. Inspection Scope
The inspectors reviewed the Unit 3 Individual Plant Examination, the UFSAR, and
IP-RPT-06-00071, "Indian Point Unit 3 Probabilistic Safety Assessment (PSA), Rev. 2,
Enclosure
7
concerning internal flooding events. The inspectors assessed flood mitigation attributes
within the turbine building that are utilized to minimize potential impacts of flooding on
the vital 480 Volt switchgear room that adjoins the turbine building. The inspectors also
reviewed a surveillance test conducted on February 3, 2009, associated with flood level
indicators in the turbine building, 3-PT-R22, "Turbine Building (Lower Level) Level
Sensors," Rev. 10. This inspection represented one sample for internal flood protection
measures.
b. Findings
No findings of significance were identified.
1R07 Heat Sink Performance (71111.07 - 1 sample)
a. Inspection Scope
The inspectors evaluated maintenance activities and reviewed inspection data
associated with periodic inspections of service water system piping. The inspectors
reviewed applicable design basis information and commitments associated with
Entergys Generic Letter 89-13 program to validate that maintenance activities were
adequate to ensure the system could perform its required safety function. The
inspectors reviewed radiographic results for selected piping segments to ensure pipe
corrosion and conditions adverse to quality were being identified and corrected. This
inspection represented one sample for heat sink performance.
b. Findings
No findings of significance were identified.
1R08 In-service Inspection (71111.08 - 1 sample)
a. Inspection Scope
Activities inspected during the Unit 3 refuel outage 15 (3R15) included observations of
ultrasonic testing (UT) calibration or in-progress component testing using manual and
computer based UT techniques. Manual UT observations included the main steam 6
diameter, loop 32, pipe welds 22 and 23 shown on drawing 2201, Rev 6, and review of
the UT data sheets for residual heat removal (RHR) pipe welds W13 and W16. The
sample of visual inspection (VT) included the areas of the containment inner boundary at
the containment liner and containment penetrations. The task work orders and test data
for several ultrasonic and visually identified indications were reviewed and confirmed to
be evaluated by Entergy personnel as part of the in-service inspection process.
The inspectors observed the video-visual examination results for a sample of the reactor
pressure vessel (RPV) upper head-to-control rod drive mechanism (CRDM) penetrations
per the EPRI guidelines. This inspection included the sequence of Entergy's evaluation
of the as-found conditions, conducted in accordance with procedure 3-PT-R203, Rev. 3,
which used a robot crawler to position a camera to view the circumference of each
CRDM for boric acid leakage. This inspection also included a comparison of the 2009
visual observations with those of the previous (2007) outage which included CRDMs 17,
24, 41, 53, 60, and 76.
Enclosure
8
The inspectors reviewed a sample of computer-based, eddy current (ET) and ultrasonic
testing (UT) records and results of the upper RPV-head-to-CRDM penetrations and weld
examinations as conducted from the underside of the RPV head.
In the area of boric acid corrosion control activities, the inspectors confirmed the extent
of boric acid walkdowns during plant operation and the plant shutdown process, and
verified that identified problem areas were documented in condition reports for
evaluation and resolution. In particular, the inspectors reviewed visual records of the as-
found and as-left conditions of a reactor vessel head mechanical penetration, Conoseal
- 3, which had experienced some leakage and was identified by Entergy personnel at
shutdown. The inspectors confirmed the Conoseal leakage to be from a mechanical
joint and not pressure boundary leakage that was repaired during this refueling outage.
Additionally, the inspectors evaluated the as-left condition on the RPV head in that area
and other potentially affected areas. The condition of the upper threads on vessel stud
- 29 and the status of eight other studs were visually inspected to confirm that no
significant degradation was present.
The inspectors noted that steam generator (SG) tube inspection results from the 2007
(3R14) outage provided the basis for not performing eddy current testing (ECT) of SG
tubes during the 3R15 outage. The inspectors reviewed the SG tube assessment
(Report IP-RPT-06-00186) for 3R14 and the documented review (Report IP-RPT-07-
00031) of the acceptability of SG operation for two cycles until 3R17. It was noted that
the operating conditions between 3R15 and 3R16 would be assessed to confirm that
those conditions were consistent with the IP-RPT-07-00031 report prior to the start of
RFO 3R16.
The inspectors reviewed computer-based ECT and UT records and examination results
of the four hot leg and four cold leg primary piping-to-reactor vessel nozzles consistent
with the dissimilar metal weld program under MRP-139. These welds were examined
under water from the inside of the reactor pressure vessel (RPV). The answers to the
applicable TI 2515/172 (temporary inspection) procedure are included in Section 4OA5
of this report. Additionally, the inspectors reviewed a sample of the computer-based
ECT and UT records and examination results of the bottom-mounted RPV penetrations
that were accessed from inside the RPV.
The inspectors reviewed the video record of the visual examinations of the three 6"
safety and one 4" pressure relief pressurizer upper cast head inner radius to nozzle
surfaces to verify the adequacy of the examination technique and to confirm the status of
the inner radius and related areas. The accessible areas around the 4" spray nozzle
were also viewed although the inner radius of the spray nozzle was not accessible. No
items of degradation were observed in any of the visually accessible areas.
The inspectors noted that the surge nozzle-to-pipe dissimilar metal, stainless steel weld,
located at the bottom of the pressurizer was ultrasonically examined after appropriate
preparation of the exterior surface by grinding flush. The inspectors examined the
grinding mockup, the as-ground condition, the engineering analysis including thickness
calculation, and the UT results.
b. Findings
No findings of significance were identified.
Enclosure
9
1R11 Licensed Operator Requalification Program (71111.11Q - 1 sample)
Quarterly Resident Inspector Evaluation
a. Inspection Scope
The inspectors observed licensed operator requalification training conducted on
February 25, 2009, in the Unit 3 plant-reference simulator. The inspectors assessed the
scope and breadth of the training, which focused on specific activities that were planned
for the Unit 3 refueling outage. In particular, the inspectors observed simulated activities
associated with the normal cooldown process that occurs following entry into the outage
as the plant transitions into lower modes of operation as defined by technical
specifications. The inspection also included the following: (1) discussions with Entergy
staff regarding deficiencies in operator performance and/or training being addressed in
the current requalification training cycle; and (2) assessment of the implementation of
abnormal operating procedures utilized by Unit 3 control room operators to respond to,
and mitigate the effects of, simulated loss of residual heat removal cooling.
The inspectors reviewed simulator fidelity to verify correlation with the actual plant
control room, and to verify that differences in fidelity that could potentially impact training
effectiveness were either identified or appropriately dispositioned. Licensed operator
training was evaluated for conformance with the requirements of 10 CFR 55, Operator
Licenses. Documents reviewed during this inspection are listed in the Attachment. This
review represented one inspection sample for licensed operator requalification training.
b. Findings
No findings of significance were identified.
1R12 Maintenance Effectiveness (71111.12Q - 3 samples)
a. Inspection Scope
The inspectors reviewed performance-based problems that involved selected structures,
systems, and components (SSCs), to assess the effectiveness of maintenance activities
and to verify activities were conducted in accordance with site procedures and 10 CFR
50.65 (The Maintenance Rule). The reviews focused on:
- Evaluation of Maintenance Rule scoping and performance criteria;
- Verification that reliability issues were appropriately characterized;
- Verification of proper system and/or component unavailability;
- Verification that Maintenance Rule (a)(1) and (a)(2) classifications were
appropriate;
- Verification that system performance parameters were appropriately trended; and
- For SSCs classified as Maintenance Rule (a)(1), that goals and associated
corrective actions were adequate and appropriate for the circumstances.
The inspectors also reviewed system health reports, maintenance backlogs, and
Maintenance Rule basis documents. The documents reviewed during this inspection are
listed in the Attachment. The following Unit 3 systems and/or components were
reviewed and represented three inspection samples:
Enclosure
10
- Intake structure;
- RWST level indication system.
b. Findings
No findings of significance were identified.
1R13 Maintenance Risk Assessments/Emergent Work Control (71111.13 - 5 samples)
a. Inspection Scope
The inspectors reviewed maintenance activities to verify that the appropriate on-line and
shutdown risk assessments were performed prior to removing equipment for work as
required by 10 CFR 50.65 (a)(4). When planned work scope or schedules were altered
to address emergent or unplanned conditions, the inspectors verified that the plant risk
was promptly reassessed and managed. Additionally, the inspectors utilized IMC 0609,
Appendix G, during various refueling outage periods, to assist in the evaluation of
Entergy's shutdown risk assessments. The documents reviewed during this inspection
are listed in the Attachment. The following activities represented five inspection
samples:
- Planned risk during containment fan cooler and N42 power range nuclear
instrumentation activities on January 26, 2009;
- Planned risk during troubleshooting activities associated with 480-Volt safety bus
6A conducted on February 5, 2009;
- Planned risk during quarterly calibrations of power range nuclear instrumentation
channels N41 and N42 on February 17, 2009;
- Initial RCS drain down for reactor vessel head removal on March 13, 2009; and
- Defense-in-depth contingency 3A during 138kV electrical system outage on
March 20, 2009.
b. Findings
No findings of significance were identified.
1R15 Operability Evaluations (71111.15 - 5 samples)
a. Inspection Scope
The inspectors reviewed operability evaluations to assess the acceptability of the
evaluations, the use and control of compensatory measures when applicable, and
compliance with Technical Specifications. These reviews included verification that
operability determinations were performed in accordance with procedure ENN-OP-104,
Operability Determinations. The inspectors assessed the technical adequacy of the
evaluations to ensure consistency with the UFSAR and associated design and licensing
basis documents. The documents reviewed are listed in the Attachment. The following
operability evaluations were reviewed and represented four inspection samples:
- CR-IP3-2009-00052: Noise from 32 service water pump bearing;
Enclosure
11
- CR-IP3-2009-00138/00151: 33 control building exhaust fan deficiencies;
- CR-IP3-2009-00135: Unit 3 auxiliary transformer tap changer deficiencies;
- CR-IP3-2009-00408/00421: Safety injection room scaffolding deficiencies; and
- CR-IP3-2008-01589: 33 emergency diesel generator past operability evaluation
(3R/4R cylinder lockout event from June/July 2008).
b. Findings
No findings of significance were identified.
1R18 Plant Modifications (71111.18 - 1 sample)
Temporary Emergency Diesel Generator (EDG) Cooling Water Modification
a. Inspection Scope
The inspectors reviewed design change documentation that supported Entergy's
installation of temporary end bells on the 31 and 33 EDG jacket water heat exchangers.
This modification diverted service water to a local storm drain to support maintenance
activities on the Service Water System. The inspectors verified that the design bases,
licensing bases, and performance capability of the system was not degraded by the
temporary modification. The inspectors verified that Entergy utilized established
procedures governing the use of temporary end bells while they were in service. In
addition, the inspectors interviewed plant staff, and reviewed issues that had been
entered into the corrective action program to determine whether Entergy had been
effective in identifying and resolving problems associated with temporary modifications.
The documents reviewed are listed in the Attachment.
b. Findings
No findings of significance were identified.
1R19 Post-Maintenance Testing (71111.19 - 7 samples)
a. Inspection Scope
The inspectors reviewed post-maintenance test procedures and associated testing
activities for selected risk-significant mitigating systems, and assessed whether the
effect of maintenance on plant systems was adequately addressed by control room and
plant personnel. The inspectors verified that: test acceptance criteria were clear; tests
demonstrated operational readiness and were consistent with design basis
documentation; test instrumentation had current calibrations and appropriate range and
accuracy for the application; tests were performed as written; and applicable test
prerequisites were satisfied. Upon completion of the tests, the inspectors verified that
equipment was returned to the proper alignment necessary to perform its safety function.
Post-maintenance testing was evaluated against the requirements of 10 CFR 50,
Appendix B, Criterion XI, Test Control. The following post-maintenance activities were
reviewed and represented seven inspection samples:
- 33 containment fan cooler air flow switch replacement on January 8, 2009;
Enclosure
12
- Fuel storage building ventilation following charcoal and filter replacement on
January 26, 2009;
- 31 residual heat removal pump load sequence calibration on February 12, 2009;
- Valve diagnostic test and calibration of MS-PCV-1134 on February 18, 2009;
- 32 EDG air receiver following liner installation on March 15, 2009;
- 31 auxiliary boiler feedwater pump cutback controller repair.
b. Findings
No findings of significance were identified.
1R20 Refueling and Outage Activities (71111.20 - 1 partial sample)
Refueling Outage No. 15 (3R15)
a. Inspection Scope
The inspectors observed and/or evaluated the selected outage activities listed below to
verify that (1) shutdown risk was considered during schedule preparation and
implementation, and high risk significant evolutions such as mid-loop or reduced
inventory conditions; (2) defense-in-depth (DID) measures were utilized to mitigate
impacts on key safety functions (e.g., reactivity control, electrical power availability,
containment integrity, etc.) due to plant configuration control changes and ensure
compliance with technical specifications and the operating license throughout the outage
period; and (3) risk significant activities were conducted in accordance with procedures
and evaluated in a manner appropriate for the circumstances.
- Fuel receipt and inspection activities; Special nuclear material (SNM) accountability
and transfer;
- Plant shutdown, cooldown (in accordance with TS limits) entry into residual heat
removal operation; and refueling operations (e.g., reactor vessel head lift, core
offload, etc);
- Changes in daily plant risk and implementation of DID measures;
- Post-shutdown boric acid inspection inside the vapor containment to assess
effectiveness of unidentified leakage monitoring and compliance with TS;
- Evaluated multiple reactor and refueling cavity draindown evolutions to verify
procedural compliance, and operability and functionality of the redundant and diverse
reactor coolant system level instrumentation;
- A sample of lockout/tagouts and clearances, were reviewed to verify appropriate
controls of plant configuration changes were being implemented for the protection of
plant equipment and personnel;
- Open outage constraints (work orders and condition reports) were reviewed to verify
appropriate disposition of issues, both technical and /or administratively, to ensure
compliance with procedural and/or TS requirements;
- Vapor containment closure team DID measures (DID-C4) and contingency
implementation, team make-up, briefings, and inspection of staged tools;
- Evaluated refueling cavity upender sheave failure and replacement activities;
- Evaluated boration flowpath activities to ensure appropriate reactivity controls; and
- Observed and/or evaluated several surveillance tests, which included:
Enclosure
13
o 3-PT-R145, "AMSAC System Functional Check," Rev. 14;3
o 3-PC-R62C, "Inadequate Core Cooling Monitor-86 Calibration," Rev. 12;
o 3-PC-R45, "Calibration Procedure For The Gamma-Metrics Excore Nuclear
Instrumentation System," Rev. 15;
o 3-PT-V51, "Overpressure Protection System Channel Operational Test," Rev.
2; and
o 3-PT-R003G, "31 EDG/2AT5A Interlock Test," Rev. 2.
b. Findings
No findings of significance were identified.
1R22 Surveillance Testing (71111.22 - 6 samples)
a. Inspection Scope
The inspectors witnessed performance of surveillance tests and/or reviewed test data of
selected risk-significant structures, systems, and components, to assess whether test
results satisfied Technical Specification, UFSAR, Technical Requirements Manual, and
Entergy procedure requirements. The inspectors verified that: test acceptance criteria
were sufficiently clear; tests demonstrated operational readiness and were consistent
with design basis documentation; test instrumentation had accurate calibrations and
appropriate range and accuracy for the application; tests were performed as written; and
applicable test prerequisites were satisfied. Following the tests, the inspectors verified
that the equipment was capable of performing the required safety functions. The
documents reviewed during this inspection are listed in the Attachment. The following
surveillance tests were reviewed and represented six inspection samples, which
includes RCS and IST surveillances:
- 3-PT-Q116C, 33 Safety Injection Pump Functional Test, Rev. 13, conducted on
January 28, 2009;
- 0-SOP-LEAKRATE-001, RCS Leakrate Surveillance, Evaluation and Leak
Identification, Rev. 1, conducted on March 9, 2009;
- Bus 6A portion of 3-PT-R003B, Safety Injection System Test Breaker Sequencing/
Bus Stripping, Rev. 26, conducted on March 13, 2009;
- 3-PT-Q120C, "33 ABFP (Motor Driven) Surveillance And IST," Rev. 9, conducted on
January 23, 2009;
- 3-PT-M62C, "480V Undervoltage/Degraded Grid Protection System Bus 6A
Functional," Rev. 7, conducted on February 5, 2009; and
- 3-PT-R006A, "Main Steam Safety Valves Setting Test Using Set Pressure
Verification Device," Rev. 8, conducted on March 10, 2009.
b. Findings
No findings of significance were identified.
2. RADIATION SAFETY
Cornerstone: Occupational Radiation Safety (OS)
2OS1 Access Control to Radiologically Significant Areas (71121.01 - 16 samples)
Enclosure
14
a. Inspection Scope
During March 23 - 27, 2009, the inspectors conducted the following activities to verify
that Entergy personnel were properly implementing physical, engineering, and
administrative controls for access to high radiation areas, and other radiologically
controlled areas, and that workers were adhering to these controls when working in
these areas. Implementation of the access control program was reviewed against the
criteria contained in 10 CFR 20 and Entergys procedures required by the Technical
Specifications as criteria for determining compliance. During the inspection, the
inspectors interviewed the radiation protection manager, radiation protection
supervisors, and radiation workers. This inspection activity represents completion of
sixteen (16) samples relative to this inspection area.
The inspectors performed independent radiation dose rate measurements and reviewed
the following items:
Plant Walk Downs and Radiation Work Permit (RWP) Reviews
(1) Exposure-significant work areas were identified for review within radiation areas,
high radiation areas, and airborne areas in the plant. Associated administrative
controls and surveys were reviewed for adequacy. This review included: Refuel
floor split pin and reactor head inspections, refuel floor lower internals removal
and installation, refuel floor and fuel support building fuel transport equipment
repairs requiring an underwater diver, reactor coolant pump (RCP) work including
RCP #31 impeller replacement, containment valve work including pressurizer
safety valves, various containment and auxiliary building activities.
(2) With the use of a survey instrument and assistance from a Health Physics
Technician, performed a walkdown of these areas to determine whether the
appropriate RWPs, procedure, and engineering controls were in place, and
whether surveys and postings were adequate.
(3) The inspectors reviewed RWPs that provide access to exposure-significant areas
of the plant including high radiation areas. Specified electronic personal
dosimeter alarm set points were reviewed with respect to current radiological
condition applicability, and workers were queried to verify their understanding of
plant procedures governing alarm response and knowledge of radiological
conditions in their work area.
(4) The inspectors noted there were no RWPs for airborne radioactivity areas with
the potential for individual worker internal exposures of >50 mrem CEDE.
(5) The inspectors noted there were no internal dose assessments that resulted in
actual internal exposures greater than 50 mrem CEDE. Internal assessments
were reviewed to determine adequacy and assurance that they were not in fact
equal to or greater than 50 mrem CEDE.
Problem Identification and Resolution
(6) The inspectors reviewed condition reports associated with access controls since
the last inspection in this area. Staff members were interviewed and documents
Enclosure
15
reviewed to determine whether follow-up activities were being conducted in an
effective and timely manner, commensurate with their safety and risk.
(7) For repetitive deficiencies or significant individual deficiencies in problem
identification and resolution, the inspectors determined if Entergy's assessment
activities were also identifying and addressing these deficiencies.
(8) The inspectors noted there were no events associated with performance
indicator occurrences that involved dose rates greater than 25 Rem/hour at 30
cm, dose rates greater than 500 Rem/hour at 1 meter, or unintended exposures
greater than 100 mrem TEDE (or greater than 5 Rem SDE or greater than 1.5
Job-in-Progress Reviews
(9) The inspectors observed aspects of various on-going activities to confirm that
radiological controls, such as required surveys, area postings, job coverage, and
job site preparations were conducted. The inspectors verified that personnel
dosimetry was properly worn and that workers were knowledgeable of work area
conditions. The inspectors attended pre-planning meetings for work described
earlier in the report.
(10) The inspectors reviewed the adequacy of underwater diving activities associated
with repairs to the fuel transport system, which included dosimetry requirements,
bioassay requirements and controls.
High Risk Significant, High Dose Rate High Radiation Areas (HRA) and Very HRA
Controls
(11) The inspectors reviewed the adequacy of inventory and key control for access to
LHRA and VHRA. The inspector verified that accessible LHRAs were properly
secured and posted during plant tours.
(12) The inspectors discussed with Radiation Protection supervision the adequacy of
high dose rate HRA and VHRA controls and procedures and verified that no
programmatic or procedural changes have occurred that reduce the
effectiveness and level of worker protection.
Radiation Worker Performance
(13) During observation of the work activities listed above, the inspectors evaluated
radiation worker performance with respect to the specific radiation protection
work requirements, and their knowledge of the radiological conditions in
applicable work areas.
(14) The inspectors reviewed condition reports related to radiation worker
performance to determine if an observable pattern, traceable to a similar cause
was evident.
Radiation Protection Technician Proficiency
Enclosure
16
(15) During observation of the work activities listed above, the inspectors evaluated
radiation protection technician work performance with respect to their knowledge
of the radiological conditions, the specific radiation protection work requirements
and radiation protection procedures.
(16) The inspectors reviewed condition reports related to radiation protection
technician proficiency to determine if an observable pattern traceable to a similar
cause was evident.
b. Findings
Introduction: The inspectors identified a Green non-cited violation of Technical
Specification 5.4.1.a, Procedures, because Entergy personnel did not generate
condition reports or investigation paperwork for multiple high dose-rate alarms as
required by station procedures. Specifically, personnel did not generate the required
condition reports and adequately document the investigations for 21 instances of
unplanned or un-briefed electronic dosimeter alarms that occurred between January
2009 and March 2009.
Description: During the period January 2009 through March 2009, 21 instances of
electronic dosimeter dose rate alarms were recorded by the access control system.
During this period, Entergy personnel inconsistently utilized an informal process of
reviewing the alarms without a full investigation or approval process. Moreover, in three
of the 21 instances, the inspectors identified that no investigation or follow-up had
occurred. In some cases, the occurrences were over two months old, which the
inspectors noted would have made resultant investigations more challenging to perform.
In other cases, the alarms were not identified until the worker attempted to re-enter the
radiologically controlled area (RCA) and the access control system required manual
override to un-lock the occurrence to allow entry into the RCA. The inspectors noted
that the controlling Entergy procedure for this activity, EN-RP-203, Dose Assessment,
specifies that for a dose-rate alarm that is unanticipated or un-briefed, several actions
are required, one of which is to initiate a condition report, another is to document the
investigation using an attachment in the procedure. Contrary to EN-RP-203, for these
21 instances, no condition reports or attachments were generated with a detailed
investigation prior to the workers re-entering the radiologically controlled area. The
highest exposure received by these workers during their entry, as indicated by their
electronic dosimeter and logged by the access control system, was 33 mRem, while
most dosimeters indicated less than 1 mRem for the entry.
Analysis: The inspectors determined that the failure to generate a condition report, as
well as the failure to adequately investigate 21 unplanned or un-briefed electronic
dosimeter alarms prior to re-entry into the RCA, as required by station procedure was a
performance deficiency. This performance deficiency was within Entergy personnels
ability to foresee and correct, and should have been prevented. This issue was not
subject to traditional enforcement, in that it did not have actual safety consequence, it
was not an issue that had the potential to impact NRCs ability to perform its regulatory
function, and there were no willful aspects.
The finding is more than minor because it is associated with the Occupational Radiation
Safety cornerstone attribute of programs and process, and adversely affected its
objective to ensure adequate protection of worker health and safety from exposure to
radiation. Moreover, the inspectors identified a programmatic deficiency to maintain and
Enclosure
17
implement programs to keep exposures as low as reasonably achievable, because
multiple examples were identified regarding the failure to satisfy station radiation
protection procedures. Specifically, in 21 cases, Entergy did not fully evaluate dose rate
alarms received by workers in radiologically controlled areas of the plant. Using the
Occupational Radiation Safety Significance Determination Process, the inspectors
determined that the finding was of very low safety significance (Green) because it did not
involve: (1) as low as is reasonably achievable planning and controls, (2) an
overexposure, (3) a substantial potential for overexposure, or (4) an impaired ability to
assess dose.
The inspectors determined that the finding had a cross-cutting aspect related to
procedural adherence in the Work Practices component of the Human Performance
area. Specifically, Entergy employees did not follow procedures to generate condition
reports and document investigations when high-dose rate alarms were received by
workers. (H.4 (b))
Enforcement. Technical Specification 5.4.1.a, Procedures, requires that Entergy
establish, implement, and maintain procedures specified in Regulatory Guide (RG) 1.33,
Revision 2, Appendix A., Section 7.e, radiation protection procedures for personnel
monitoring. Entergy procedure EN-RP-203, Revision 2, Section 5.11, requires that a
condition report be written for each unplanned or un-briefed electronic dosimeter dose-
rate alarm. Contrary to the above, the inspectors identified through a review of
electronic dosimeter log information from January 2009 through March 2009, 21
instances of unanticipated or un-briefed electronic dosimeter dose-rate alarms when the
procedure was not implemented and condition reports were not generated. Because
this finding was of very low safety significance and it was entered into the corrective
action program as CR-IP3-2009-001253 and CR-IP3-2009-001318, this violation is
being treated as an NCV, consistent with the NRC Enforcement Policy. (NCV 05000286/2009002-01, Failure to Follow Radiation Protection Procedures)
2OS2 ALARA Planning and Controls (71121.02 - 12 samples)
a. Inspection Scope
During March 23 - 27, 2009, the inspectors conducted the following activities to verify
that Entergy personnel were properly maintaining individual and collective radiation
exposures as low as is reasonably achievable (ALARA). Implementation of the ALARA
program was reviewed against the criteria contained in 10 CFR 20, applicable industry
standards, and Entergys procedures. This inspection activity represents completion of
twelve (12) samples relative to this inspection area.
Inspection Planning
(1) The inspectors reviewed pertinent information regarding cumulative exposure
history, current exposure trends, and on-going activities to assess current
performance and outage exposure challenges. The inspectors determined the
sites 3-year rolling collective average exposure.
(2) The inspectors reviewed Unit 3 outage work-related activities that occurred
during the inspection period, the associated ALARA plans, RWPs, ALARA
Committee Reviews, exposure estimates, actual exposures and post job reviews.
Work reviewed included: refuel floor split pin and reactor head inspections,
Enclosure
18
refuel floor lower internals removal and installation, refuel floor and fuel support
building fuel transport equipment repairs requiring an underwater diver, reactor
coolant pump (RCP) work, which included RCP #31 impeller replacement,
containment valve work including pressurizer safety valves, and various
containment and primary auxiliary building activities.
(3) The inspectors reviewed implementing procedures associated with maintaining
occupational exposures ALARA. This included a review of the processes used to
estimate and track work activity exposures.
Radiological Work Planning
(4) With respect to the work activities listed above, the inspectors reviewed dose
summary reports, related post-job ALARA reviews, related RWPs, exposure
estimates and actual exposures, and ALARA Committee meeting paperwork.
This review was also performed to verify that dose was appropriately managed
and evaluated by station management.
(5) ALARA work activity evaluations, exposure estimates, and exposure mitigating
requirements were reviewed for work packages previously mentioned, to verify
whether Entergy had established procedures, as well as engineering and work
controls, based on sound radiation protection principles.
(6) The inspectors compared the results achieved with the intended dose that was
established in the planning of the work. The inspectors determined the reasons
for inconsistencies between the intended and actual work activity doses and
station management awareness and involvement.
(7) The inspectors evaluated for adequacy, the interfaces between operations,
radiation protection, maintenance, maintenance planning and others for interface
problems or missing program elements.
Verification of Dose Estimates and Exposure Tracking Systems
(8) Methods for adjusting exposure estimates, or re-planning work, when
unexpected changes in scope or emergent work is encountered, were reviewed
by the inspectors for adequacy.
Job Site Inspections and ALARA Controls
(9) The inspectors reviewed work activities that present the highest radiological risk
to workers. The inspectors evaluated Entergy personnels use of engineering
controls to achieve dose reductions and to verify that procedures and controls
are consistent with ALARA reviews. Associated ALARA Plans and RWPs were
reviewed to determine if appropriate exposure and contamination controls were
being employed.
Radiation Worker Performance
(10) Through observations and interviews by the inspectors, workers and technicians
were found to be knowledgeable of the work area radiological conditions and low
dose waiting areas.
Enclosure
19
Declared Pregnant Workers
(11) The inspectors reviewed information associated with declared pregnant workers
during the assessment period and whether appropriate monitoring and controls
were being utilized to ensure compliance with 10CFR20.
Problem Identification and Resolution
(12) The inspectors reviewed elements of the Entergys corrective action program
related to implementing radiological controls to determine if problems are being
entered into the program for timely resolution.
b. Findings
No findings of significance were identified.
4. OTHER ACTIVITIES (OA)
4OA1 Performance Indicator Verification
Resident Inspector Baseline Inspection (71151 - 3 samples)
a. Inspection Scope
The inspectors reviewed performance indicator data for the cornerstones listed below
and used Nuclear Energy Institute 99-02, Regulatory Assessment Performance
Indicator Guideline, Revision 5, to verify individual performance indicator accuracy and
completeness. The documents reviewed during this inspection are listed in the
Attachment.
Initiating Events Cornerstone
- Unplanned Scrams per 7000 Critical Hours;
- Unplanned Power Changes per 7000 Critical Hours; and
- Unplanned Scrams with Complications.
b. Findings
No findings of significance were identified.
4OA2 Identification and Resolution of Problems
.1 Routine Problem Identification and Resolution (PI&R) Program Review
a. Inspection Scope
As required by Inspection Procedure 71152, Identification and Resolution of Problems,
and to identify repetitive equipment failures or specific human performance issues for
follow-up, the inspectors performed a daily screening of all items entered into Entergys
corrective action program. The review was accomplished by accessing Entergys
Enclosure
20
computerized database for condition reports, and attending condition report screening
meetings.
In accordance with the baseline inspection procedures, the inspectors selected
corrective action program items across the Initiating Events, Mitigating Systems, and
Barrier Integrity cornerstones for further follow-up and review. The inspectors assessed
Entergy personnels threshold for problem identification, the adequacy of the cause
analysis, extent of condition reviews, operability determinations, and the timeliness of
the associated corrective actions. The condition reports reviewed during this inspection
are listed in the applicable inspection sections.
b. Findings
No findings of significance were identified.
.2 Occupational Radiation Safety Cornerstone
a. Inspection Scope
The inspectors reviewed 23 corrective action condition reports associated with the
radiation protection program that were initiated between December 2008 and March
2009. The inspectors verified that problems identified by these condition reports were
properly characterized in the licensees event reporting system, and that applicable
cause and corrective actions were identified commensurate with the safety significance
of the radiological occurrences.
b. Findings
No findings of significance were identified.
.3 In-Service Inspection Activities (1R08)
a. Inspection Scope
The inspectors reviewed the extent of oversight of in-service inspection (ISI)
nondestructive examination (NDE) activities, including the topics of current ISI oversight
and surveillances. This review included a sample of issue reports, which are listed in
Attachment 1, to confirm that identified problems were being documented for evaluation
and proper resolution.
b. Findings
No findings of significance were identified.
4OA3 Event Follow-up
Loss of 480 Volt Emergency Safety Bus 6A During Surveillance Testing on January 2,
2009
Enclosure
21
a. Inspection Scope
The inspectors evaluated the response of control room personnel following the
unexpected loss of 480 Volt safeguards bus 6A that occurred during the performance of
a degraded grid/undervoltage relay surveillance test on January 2, 2009. The inspectors
reviewed plant computer data, evaluated plant parameter traces, and discussed the
event with plant personnel, to verify that plant equipment responded as expected, and to
ensure that operating procedures were appropriately implemented. The inspectors
verified that Entergys short term corrective actions were appropriate in response to the
event. This event was entered into Entergys corrective action program as CR IP3-2009-
00011.
b. Findings and Observations
No findings of significance were identified.
The inspectors noted, however, that corrective actions for the current event were tracked
in an on-going root cause evaluation for a similar event that occurred on October 9,
2008. In addition, the inspectors noted a failure analysis was planned for applicable
equipment and components, and extensive troubleshooting was planned for the current
3R15 outage period.
4OA5 Other Activities
.1 Continued Groundwater Sampling Effort to Monitor Tritium (Deviation Memorandum
Inspection)
a. Inspection Scope
During the week of March 23-27, 2009, the inspectors met with Entergy representatives
to review the results of recent groundwater samples, as well as those taken and
analyzed in 2008. The review was conducted against criteria contained in 10CFR20,
10CFR50, and applicable industry standards.
The review of the data included a comparison of Entergys data with split samples taken
by the NRC of monitoring wells MW-66 and MW-67, as well as the LaFarge sample
point. In all, 47 samples were analyzed and compared from January 2008 through
January 2009. Isotopic analyses were performed and compared at each of the sample
points for: Tritium, Strontium 90, Nickel 63, and gamma emitters such as Cobalt-60 and
Cesium-137. Results of the NRC samples can be found in ADAMS accession numbers:
ML081420676, ML082690244, ML082690202, ML082690237, ML082730830,
ML082730810, ML090400523, ML090400516, ML090400502, ML090923932,
Entergy=s evaluation of recent groundwater results are documented in condition reports:
CR-IP2-2009-00883, CR-IP2-2009-01110, CR-IP2-2009-01111, CR-IP2-2009-01113,
and CR-IP2-2009-01114.
b. Findings
No findings of significance were identified.
Enclosure
22
The inspectors concluded that overall, there was agreement between Entergy
personnels results and those independently analyzed by the NRC, and that actions
taken by Entergy have been appropriate. The inspectors also noted that conservative
estimates indicate that the samples represent a very small fraction of the permissible
public dose limits and are negligible with respect to natural background radiation levels.
.2 Inspection Results for TI 2515/172, Reactor Coolant System (RCS) Dissimilar Metal Butt
a. Inspection Scope
The NRCs Temporary Instruction (TI) 2515/172, provides for confirmation that owners of
pressurized-water reactors (PWRs) have implemented the industry guidelines of the
Materials Reliability Program (MRP)-139 regarding nondestructive examination and
evaluation of certain dissimilar metal (DM) welds in reactor coolant systems containing
Alloy 600/82/182. The TI requires documentation of specific questions in an inspection
report, and those questions and responses applicable to Indian Point are included
below.
In summary, the Indian Point Units 2 and 3 have MRP-139 applicable Alloy 600/82/182
RCS welds in only the hot (HL) and cold leg (CL) pipe-to-reactor pressure vessel (RPV)
nozzle connections. These were examined from the inside diameter (ID) surface
volumetrically by ultrasonic testing (UT), and on the ID surface by eddy current testing
(ECT) at Unit 2 in the 2006 refueling outage, and on Unit 3 from the outside surface
visually during the 2007 refueling outage.
For Unit 3 during 3R15 in Spring 2009, eight alloy 82/182 welds were examined from the
nozzle inner diameter by ECT for the weld surface and UT for the weld volume with
ASME Section XI examination coverage confirmed. The safe end-to-pipe or cast elbow
stainless steel welds were also examined by ECT and UT methods. The inspector
evaluated the UT and ET techniques, which included the data analysis process and
qualifications of both the NDE procedures and the NDE examiners. No significant
indications were found on these welds. One very small indication in the weld cladding of
CL 34 was identified but found to be acceptable for continued service.
a. For MRP-139 baseline inspections of IP Unit 3 in 2009:
Qa1. Have the baseline inspections been performed or are they scheduled to be performed in
accordance with MRP-139 guidance?
A. Yes. The four HL and CL Unit 3 welds were scheduled for UT and ECT examinations
and performed during the Spring 2009 3R15 refueling outage.
Qa2. Is the licensee planning to take any deviations from the MRP-139 baseline inspection
requirements? If so, what deviations are planned and what is the general basis for the
deviation? If inspectors determine that a licensee is planning to deviate from any MRP-
139 baseline inspection requirements, NRR should be informed by email as soon as
possible.
A. No deviations are planned for Unit 3 as the 3R15 ECT and UT examinations complete
the MRP-required examination scope.
Enclosure
23
b. For each examination inspected at IP Unit 3 in 2009 was the activity:
Qb1. Performed in accordance with the examination guidelines in MRP-139 Section 5.1 for
unmitigated welds or mechanical stress improved welds and consistent with NRC staff
relief request authorization for weld overlaid welds?
A. For Unit 3, neither mechanical stress relief nor weld overlays were performed. The four
HL and CL Unit 3 weld UT and ECT examinations were performed from the nozzle
inside diameter at the DM weld location. Also, the outside surfaces of these welds were
visually examined in 2007.
Qb2. Performed by qualified personnel? (Briefly describe the personnel training/qualification
process used by the licensee for this activity.)
A. The UT was performed with a qualified procedure and by qualified individuals. The eddy
current examinations were done in accordance with procedure WDI-STD-146, Rev 9,
with review of the qualifications of the ECT individuals as part of the pre-job
preparations.
Qb3. Performed such that deficiencies were identified, dispositioned, and resolved?
A. One minor indication in the weld internal surface clad material was identified on the 34
CL. This UT-identified condition was reviewed and resolved by the Level III data
reviewer. The condition was not surface interfacing and was not an eddy current
indication.
b. Findings
No findings of significance were identified
.3 Quarterly Resident Inspector Observations of Security Personnel and Activities
a. Inspection Scope
During the inspection period, the inspectors conducted observations of security force
personnel and activities to ensure that these activities were consistent with Entergy
security procedures and applicable regulatory requirements. Although these
observations did not constitute additional inspection samples, the inspections were
considered an integral part of the normal, resident inspector plant status reviews during
implementation of the baseline inspection program.
b. Findings
No findings of significance were identified.
4OA6 Meetings, including Exit
Exit Meeting Summary
On April 15, 2009, the inspectors presented the inspection results to Mr. Joe Pollock and
other Energy staff members, who acknowledged the inspection results. While some
Enclosure
24
proprietary items were reviewed and returned during the inspection, no proprietary
information is presented in this report.
ATTACHMENT: SUPPLEMENTAL INFORMATION
Enclosure
A-1
SUPPLEMENTAL INFORMATION
KEY POINTS OF CONTACT
Entergy Personnel
J. Pollock, Site Vice President
A. Vitale, General Manager, Plant Operations
K. Davison, Assistant General Manager, Plant Operations
P. Conroy, Director, Nuclear Safety Assurance
D. Gagnon, Manager, Security
R. Walpole, Manager, Licensing
B. Beckman, Manager, Maintenance
J. Dinelli, Assistant Operations Manager, Unit 3
V. Myers, Supervisor, Mechanical Design Engineering
T. Orlando, Engineering Director
R. Burroni, Manager Programs, Components and Engineering
D. Loope, Manager, Radiation Protection
S. Verrochi, Manager System Engineering
F. Inzirillo, Manager, Quality Assurance
N. Azevedo, Supervisor, Code Programs
T. Morzello, Maintenance Supervisor
G. Dahl, Licensing Engineer
H. Anderson, Licensing Engineer
D. Smith, ALARA Specialist
G. Hocking, Supervisor, Radiation Protection Support
R. Blaine, Supervisor, Radiation Protection Operations
S. Sandike, Specialist, Effluent & Environmental Monitoring
P. Donahue, Specialist, Effluent & Environmental Monitoring
R. Mages, ALARA Specialist
N. Papayia, QA
B. Allen, Code Programs
Attachment
A-2
LIST OF ITEMS OPENED, CLOSED AND DISCUSSED
Open and Closed
05000286/2009002-01 NCV Failure to Follow Radiation Protection
Procedures (Section 2OS1)
LIST OF DOCUMENTS REVIEWED
Section 1R01: Adverse Weather Protection
Procedures
OAP-048, Seasonal Weather Preparation, Rev. 4
OAP-008, Severe Weather Preparations, Rev. 5
3-PT-W011, TSC Diesel Generator Support System Inspection, Rev. 18
Section 1R04: Equipment Alignment
Miscellaneous
Other
Flow Diagram 9321-F-27503, "Safety Injection System, Sheet No. 2," Rev. 48
3-COL-FW-2, Auxiliary Feedwater System, Rev. 29
3-COL-EL-005, Diesel Generators, Rev. 33
3-COL-SI-001, "Safety Injection System," Rev. 38
Section 1R05: Fire Protection
Procedures
EN-DC-161, Control of Combustibles, Rev. 3
IP-SMM-DC-901, IPEC Fire Protection Program, Rev. 6
Pre-Fire Plans 391, 392, 306, 306A, 362, 362A, and 362B
3-COL-FP-2, Fire Protection System Ring Header, Rev. 10
Condition Reports (CR-IP3-2009-)
00499 00504 00511 00556 00584 00600 00604
Section 1R07: Heat Sink Performance
IP CALC-09-00039
RT Report # IP3-RT-09-008, Weld PAB-106, Line #408
Section 1R08: In-Service Inspection
ENN-NDE-9.04, Rev 2. Ultrasonic Examination of Ferritic Piping Welds (ASME Sect XI)
PDI-UT-1, Rev 20, Ultrasonic Examination of Ferritic Piping Welds
Attachment
A-3
3-PT-R114, Rev 10. RCS Boric Acid Leakage and Corrosion Inspection
3-PT-R131, Rev 11. RCS Integrity Leak Test
WDI-UT-004, Rev 12. IntraSpect UT Analysis Guidelines for RPV Upper Head CRDM welds
WDI-ET-013, Rev 13. IntraSpect ET Analysis Guidelines for RPV Upper Head CRDM welds
EN-DC-343, Rev 0. Buried Piping and Tanks Inspection and Monitoring Program
WDI-STD-146, Rev 9 ET RV Pipe Welds (ID)
WDI-STD-142, Rev 2 ET RV BMI Welds (ID)
WDI-STD-134, Rev 5 UT RV BMI Welds (ID)
WDI-STD-141, Rev 4 UT RV BMI Welds Analysis(ID)
3-REF-002-GEN, Section 3.7, Rev 2. RFO Procedure CETNA Conoseal Assembly
PDI-ISI-254-SE, Rev 2. Remote ISI Examination of Rx Nozzle to Pipe and Safe End
PDI-UT-10, ENN-NDE-9.10, Rev 2. UT procedure for pressurizer surge nozzle.
Drawings
A226192-18, IP U2 Reactor Coolant Pump Shaft Seal
9321-F-27453, Rev 30. Flow Diagram - Sampling System (valve 953)
9321-F-27383, Rev 27. Flow Diagram RC System (valve 514A)
322097-00, Rev 2, Replacement of Removed Liner Insulation (U2)
9321-F-1280-15, A200 168, Containment Liner Details (U2)
Pressurizer Drawing RCPCPRI, INT-1-2100, Rev 8.
6D30575, Rev 3. BMI NDE Calibration Sample Tube
Condition Reports (IP3-2009)
00898 01335 01242 01103 01097 01097
00779 00898 01016 00739 00805
Work Packages
WO-00154909-01, for NDE
WO-00172099-01, for upper RPV head to CRDMs VT
Other
IP3 Boric Acid Master List, dated 3/26/2009
Report WDI-PJF-1303956-FSR-002. Pressurizer Surge Nozzle Safe End Surface Preparation
and PDI UT Examination, dated March 23, 2009
ASME Section XI, Sub-Section IWE
Section 1R12: Maintenance Effectiveness
Procedures
3-PT-Q83, RWST Level Instrument Check and Calibration (LI-921)
3-PT-SA43, RWST Level Instrument Check and Calibration (Loop 920A/B)
3-ES-1.3, Transfer to Cold Leg Recirculation
Condition Reports (CR-IP3-)
2008-01027 2008-01080 2008-01088 2008-01139 2008-01264 2008-01327
2008-01340 2008-01490 2008-01520 2008-01554 2008-01566 2008-01577
2008-01594 2008-01599 2008-01601 2008-01602 2008-01670 2008-01723
2008-01828 2008-01849 2008-01870 2008-01873 2008-01878 2006-01671
2007-01179 2007-03884 2007-04038 2007-04352 2007-04409 2007-03155
2008-00726 2008-01844 2008-02211 2008-02875 2008-03019 2009-00348
Attachment
A-4
Maintenance Rule Monitoring Documents
EN-DC-143, System Health Reports, Rev. 8
EN-DC-159, System Monitoring Program, Rev. 3
EN-DC-167, Classification of Structures, Systems, and Components, Rev. 2
EN-DC-203, "Maintenance Rule Program," Rev. 1
EN-DC-204, "Maintenance Scope and Basis," Rev. 1
EN-DC-205, AMaintenance Rule Monitoring," Rev. 2
EN-DC-206, AMaintenance Rule (a)(1) Process,@ Rev. 1
Unit 3 EDG System health report for 4th Qtr 2008, Rev. 0
Unit 3 EDG Health Improvement Plan
SED-AD-22, Condition Monitoring of Maintenance Rule Structures, Rev. 4
Miscellaneous
Maintenance Rule Basis Document Residual Heat Removal System, dated 5/23/05
Work Orders
51667042 51802297 51797562 51694152 51688955 51679627
52024026 00176792
Section 1R13: Maintenance Risk Assessment and Emergent Work Control
Procedures
IP-SMM-WM-101, On-Line Risk Assessment, Rev. 3
Work Week Managers Operators Risk Report, Work Weeks 0905, 0906 and 0908
3R15 Refueling Outage Schedule Risk Assessment Report, Jan. 2009, Amended Feb. 2009
IP-SMM-OU-104, Attachment 9.1, "Shiftly Outage Shutdown Safety Assessment," Rev. 5
Section 1R15: Operability Evaluations
Procedures
EN-OP-104, Operability Determinations, Rev. 3
Indian Point Unit 3 Updated Final Safety Analysis Report, Rev. 2
3PT-Q124, Control Building Exhaust Fan Operational Test, Rev. 3
EN-MA-133, "Control of Scaffolding," Rev. 4
Calculations
IP-CALC-08-00208, Rev. 0
CN-CRA-08-11, Rev. 0
IP-CALC-04-00809, Rev. 2
IP3-ANAL-SI-02802, Rev. 0
IP3-CALC-ED-00207, Rev. 7
Condition Reports (CR-IP3-)
2008-01589
Other Documents
Engineering Report, IP3-RPT-09-00007, ALCO Genset Operation with Injection Pumps 3R and
4R Locked Out, Rev. 0
Attachment
A-5
EN-MA-133, Attachment 9.1, Scaffold approval forms for Scaffolds #212 and 214
Section 1R18: Plant Modifications
Procedures
3-TAP-001-EDG, Removal and Installation of Service Water Drain Line on Emergency Diesel
Generator Jacket Water Heat Exchangers, Rev. 0
3-OSP-EL-001, Emergency Diesel Generator Operation with Temporary Service Water Return
Lines, Rev. 3
Miscellaneous
Section 1R19: Post-Maintenance Testing
Procedures
EN-MA-101, Conduct of Maintenance, Rev. 6
EN-WM-102, Work Implementation and Closeout, Rev. 2
EN-WM-105, Planning, Rev. 4 and 5
3-PT-R032A, Fuel Storage Building Filtration System, Rev. 18
0-GNR-410-ELC, Emergency Diesel Generator 8-Year Inspection, Rev. 3
3-GNR-026-ELC, Emergency Diesel Generator 16-Year Inspection, Rev. 4
3-PT-R160B, 32 EDG Capacity Test, Rev. 11
0-VLV-404-AOV, Use of Air Operated Valve Diagnostics, Rev. 5
3-PT-OL3B15, Residual Heat Removal Pump #31 Load Sequencer Calibration, Rev. 2
3-PT-Q134, 31 RHR Pump Functional Test (RHR Cooling Not In Service), Rev. 4
3-PT-Q126, "Fan Cooler Unit Operational Test," Rev. 0
3-PT-R007A, "31 & 33 Auxiliary Boiler Feedwater Pumps Full Flow test," Rev. 16
Condition Reports (CR-IP3-)
2009-00012 2009-00013 2009-00138 2009-01200 2009-01222 2009-00149
2008-03053 2008-03074 2008-03165 2008-03240
Work Orders
00162194 51548354 51558427 00165576 00153367 51483691
51672208 51698102 00177619 00163178
Misc
IP3-CALC-ED-01131
Engineering Standard ENN-MS-S-009-IP3, "IP3 System Safety Function Sheets," Rev. 1
Section 1R20: Refueling and Outage Activities
Procedures
3-POP-3.3, Plant Cooldown - Hot To Cold Shutdown
3-POP-4.1, Operation at Cold Shutdown
3-SOP-RHR-001, Residual Heat Removal System Operation
3-SOP-NI-003, Setting of the High Flux at Shutdown Alarm
3-SOP-RP-021, Filling the RCS/Refueling Cavity
3-SOP-CVCS-003, Reactor Coolant System Boron Concentration Control
Attachment
A-6
3-POP-3.2, Plant Recovery From Trip, Hot Standby
Condition Reports (IP3-2009-)
00681 01242 01178 00963 2008-00440
Section 1R22: Surveillance Activities
Procedures
0-SOP-LEAKRATE-001, RCS Leakrate Surveillance, Evaluation and Leak Identification,
Rev. 1
3-PT-Q-116C, 33 Safety Injection Pump Functional Test, Rev. 13
3-PT-R003B, Safety Injection System Test Breaker Sequencing/Bus Stripping, Rev. 26
Work Orders
51695634 51796922
Condition Reports (CR-IP3-2009)
00111 00321 00463 00711 00715 00716 00773
Section 2OS1: Access Control to Radiologically Significant Areas and
Section 2OS2: ALARA Planning and Controls
Procedures
EN-RP-100, Rev. 03, Radworker Expectations
EN-RP-101, Rev. 04, Access Control for Radiologically Controlled Areas
EN-RP-102, Rev. 02, Radiological Control
EN-RP-105, Rev. 04, Radiation Work Permits
EN-RP-108, Rev. 07, Radiation Protection Posting
EN-RP-110, Rev. 05, ALARA Program
EN-RP-121, Rev. 04, Radioactive Material Control
EN-RP-131, Rev. 06, Air Sampling
EN-RP-141, Rev. 04, Job Coverage
EN-RP-151, Rev. 02, Radiological Diving
EN-RP-202, Rev. 06, Personnel Monitoring
EN-RP-203, Rev. 02, Dose Assessment
EN-RP-204, Rev. 02, Special Monitoring Requirements
EN-RP-205, Rev. 02, Prenatal Monitoring
EN-RP-208, Rev. 02, Whole Body Counting and In-Vitro Bioassay
Condition Reports
CR-IP3-2009-00752, CR-IP3-2009-00785, CR-IP3-2009-00857, CR-IP3-2009-00885
CR-IP3-2009-00886, CR-IP3-2009-00937, CR-IP3-2009-00998, CR-IP3-2009-01006
CR-IP3-2009-01107, CR-IP3-2009-01154, CR-IP3-2009-01169, CR-IP3-2009-01171
CR-IP3-2009-01183, CR-IP3-2009-01253, CR-IP3-2009-01293, CR-IP3-2009-01295
CR-IP3-2009-01296, CR-IP3-2009-01318, CR-IP2-2009-00883, CR-IP2-2009-01110
CR-IP2-2009-01111, CR-IP2-2009-01113, CR-IP2-2009-01114
Miscellaneous
Radiation Protection Attention Logs (Electronic Dosimeter Alarms)
ALARA Committee Reviews
Attachment
A-7
RP-STD-XX, Rev. X, Unreported Dosimeter Alarms and Anomolies (Draft)
IPEC Snapshot Self-Assessment Report (IP3-LO-2007-0010) July 2007 - June 2008.
RWPs: 2009-002, 2009-003, 2009-2021, 2009-3001, , 2009-3002, 2009-3056, 2009-3501,
2009-3504, 2009-3515, 2009-3529
Section 4OA1: Performance Indicator Verification
Procedures
EN-LI-114, Performance Indicator Process, Rev. 4
EN-LI-114, Attachment 2, NRC Performance Indicator Technique Sheet, Rev. 2, for First
Quarter 2008 thru Fourth Quarter 2008 for selected Performance Indicators
EN-LI-106, Attachment 9.4, NRC Submittal Review, Rev. 3
NEI 99-02, Regulatory Assessment Performance Indicator Guideline, Rev. 5
Section 4OA5: Other Activities
EnergySolutions Procedure FP-FO-WI-001, Rev. 0, Spent Fuel Pool Cleaning at Indian Point
Unit 1
Entergy Procedure 1-RP-RWM-913, Rev. 1, Unit 1 Fuel Handling Building West Pool 24/7
Demineralizer System
Entergy Work Order 00123484 10, Modifications to the FHB West Pool Demineralization
System
Completed Surveillance Procedures
3-PT-M079A, Rev. 36, 31 EDG Functional Test, completed July 8, August 6, and Sept. 4, 2008
3-PT-M079B, Rev. 37, 32 EDG Functional Test, completed July 9, August 6, and Sept. 2, 2008
3-PT-M079C, Rev. 36, 33 EDG Functional Test, completed July 11, August 8, and Sept. 3, 2008
Procedures
3-PT-R160A, Rev. 11, 31 EDG Capacity Test
Calculations
IP3-CALC-ED-00207, Rev. 7, 480 V Bus 2A, 3A, 5A, & 6A and EDGs 31, 32 & 33 Accident
Loading
Other Documents
Indian Point Nuclear Generating Unit No. 3, Updated Final Safety Analysis report, Chapter 8,
Rev. 02, 2007
MI-11272C, Engine Maintenance Schedule, Nuclear Standby Engines developed by ALCO
Owners Group and FM/ALCO
Indian Point Nuclear Generating Unit No. 3 Technical Specifications, Section 3.8, Electrical
Power Systems, through Amendment 226
Indian Point Nuclear Generating Unit No. 3 Technical Specifications Bases, Section 3.8,
Electrical Power Systems, Rev. 3
Attachment
A-8
LIST OF ACRONYMS
ADAMS Agency Wide Document Management System
ALARA As Low As is Reasonably Achievable
AMSAC ATWS Mitigation Actuation Circuit
ATWS Anticipated Transient without SCRAM
AOPs Abnormal Operating Procedure
CAP Corrective Action Program
CB Control Building
CCW Component Cooling Water
CEDE Cumulative Effective Dose Equivalent
CFR Code of Federal Regulations
CR Condition Report
CRDM Control Rod Drive Mechanism
DEC Department of Environmental Conservation
DID Defense In Depth
ECCS Emergency Core Cooling System
EDG Emergency Diesel Generator
EDO Executive Director of Operations
EOPs Emergency Operating Procedures
EPRI Electric Power Research Institute
ET Eddy Current (Inservice Inspection Program nomenclature)
FCU Containment Fan Cooler Unit
FSB Fuel Storage Building
GL NRC Generic Letter
I&C Instrumentation and Controls
IST Inservice Testing
LCO Limiting Condition for Operation
LDE Lens (Eye) Does Equivalent
LHRA Locked High Radiation Area
LER Licensee Event Report
mRem Millirem
MS Main Steam
MW Monitoring Well
NCV non-cited violation
NEI Nuclear Energy Institute
NIST National Institute of Science and Technology
NRC Nuclear Regulatory Commission
NRR Office of Nuclear Reactor Regulation
ODCM Offsite Dose Calculation Manual
PAB Primary Auxiliary Building
PARS Publicly Available Records
PI Performance Indicator
PI&R Problem Identification and Resolution
POP Plant Operating Procedures
PM Preventive Maintenance
PRA Probabilistic Risk Assessments
PWR Pressurized-Water Reactor
Attachment
A-9
QA Quality Assurance
RCA Radiological Controlled Area
RMS Radiation Monitoring Systems
RP Radiation Protection
RWP Radiation Work Permit
RWST Reactor Water Storage Tank
SCBA Self-Contained Breathing Apparatus
SDE Shallow Dose Equivalent
SDP Significance Determination Process
SFP Spent Fuel Pool
SI Safety Injection
SSC Structures, Systems, and Components
SWP Service Water Pump
TEDE Total Effective Dose Equivalent
TI Temporary Instruction
TLD Thermoluminescent Dosimeter
TS Technical Specifications
UFSAR Updated Final Safety Analysis Report
UT Ultrasonic Testing
VC Vapor Containment
VHRA Very High Radiation Area
VT Visual Inspection (Inservice Inspection Program nomenclature)
Attachment