ML120440688
ML120440688 | |
Person / Time | |
---|---|
Site: | Columbia |
Issue date: | 02/13/2012 |
From: | Webb Patricia Walker NRC/RGN-IV/DRP/RPB-A |
To: | Reddemann M Energy Northwest |
References | |
IR-11-005 | |
Download: ML120440688 (48) | |
See also: IR 05000397/2011005
Text
UNITED STATES
NUCLEAR REGULATORY COMMISSION
REGION I V
1600 EAST LAMAR BLVD
ARLINGTON, TEXAS 76011-4511
February 13, 2012
Mr. M.E. Reddemann
Chief Executive Officer
Energy Northwest
P.O. Box 968, Mail Drop 1023
Richland, WA 99352-0968
Subject: COLUMBIA GENERATING STATION - NRC INTEGRATED INSPECTION REPORT
NUMBER 05000397/20011005
Dear Mr. Reddemann:
On December 31, 2011, the U.S. Nuclear Regulatory Commission (NRC) completed an
inspection at your Columbia Generating Station. The enclosed inspection report documents the
inspection results which were discussed on January 4, 2012, with Mr. B. Sawatzke, Vice
President Nuclear Generation/Chief Nuclear Officer, and other members of your staff.
The inspections examined activities conducted under your license as they relate to safety and
compliance with the Commission's rules and regulations and with the conditions of your license.
The inspectors reviewed selected procedures and records, observed activities, and interviewed
personnel.
Two NRC-identified and two self-revealing findings of very low safety significance (Green) were
identified during this inspection. Three of these findings were determined to involve violations of
NRC requirements. Further, a licensee-identified violation which was determined to be of very
low safety significance is listed in this report. The NRC is treating these violations as non-cited
violations (NCVs) consistent with Section 2.3.2 of the Enforcement Policy.
If you contest these non-cited violations, 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 IV; the Director, Office of Enforcement, United States Nuclear
Regulatory Commission, Washington, DC 20555-0001; and the NRC Resident Inspector at
Columbia Generating Station.
If you disagree with a cross-cutting aspect assignment in this report, 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 IV; and the NRC Resident Inspector at
Columbia Generating Station.
Chief Executive Officer
Mr. M.E. Reddemann -2-
In accordance with 10 CFR 2.390 of the NRC's "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 or from the Publicly Available Records (PARS) component of
NRC's Agencywide Document Access and Management System (ADAMS). ADAMS is
accessible from the NRC Web site at http://www.nrc.gov/reading-rm/adams.html (the Public
Electronic Reading Room).
Sincerely,
/RA/
Wayne Walker, Chief
Project Branch A
Division of Reactor Projects
Docket No: 05000397
License No: NPF-21
Enclosure:
NRC Inspection Report 05000397/2011005
w/Attachment: Supplemental Information
cc w/Enclosure: Electronic Distribution
Chief Executive Officer
Mr. M.E. Reddemann -3-
Electronic distribution by RIV:
Regional Administrator (Elmo.Collins@nrc.gov)
Deputy Regional Administrator (Art.Howell@nrc.gov)
DRP Director (Kriss.Kennedy@nrc.gov)
DRP Deputy Director (Troy.Pruett@nrc.gov)
DRS Director (Anton.Vegel@nrc.gov)
DRS Deputy Director (Tom.Blount@nrc.gov)
Senior Resident Inspector (Jeremy.Groom@nrc.gov)
Resident Inspector (Mahdi.Hayes@nrc.gov)
Branch Chief, DRP/A (Wayne.Walker@nrc.gov)
Senior Project Engineer, DRP/A (David.Proulx@nrc.gov)
Project Engineer, DRP/A (Jason.Dykert@nrc.gov)
Site Administrative Assistant (Crystal.Myers@nrc.gov)
Public Affairs Officer (Victor.Dricks@nrc.gov)
Public Affairs Officer (Lara.Uselding@nrc.gov)
Project Manager (Mohan.Thadani@nrc.gov)
Acting Branch Chief, DRS/TSB (Ryan.Alexander@nrc.gov)
RITS Coordinator (Marisa.Herrera@nrc.gov)
Regional Counsel (Karla.Fuller@nrc.gov)
Congressional Affairs Officer (Jenny.Weil@nrc.gov)
OEMail Resource
ROPreports
RIV/ETA: OEDO (Lydia.Chang@nrc.gov)
DRS/TSB STA (Dale.Powers@nrc.gov)
File located: R:\_Reactors\_CGS\2011\CGS2011005-rp-JRG.docx
SUNSI Rev Compl. Yes No ADAMS Yes No Reviewer Initials WW
Publicly Avail Yes No Sensitive Yes No Sens. Type Initials WW
SRI:DRP/A RI:DRP/A SPE:DRP/A C:DRS/EB1 C:DRS/EB2
JGroom MHayes DProulx TRFarnholtz GMiller
WWalker-E WWalker-E /RA/ /RA/ /RA/
2/8/12 2/7/12 1/27/12 1/31/12 1/30/12
C:DRS/OB C:DRS/PSB1 C:DRS/PSB2 AC:DRS/TSB BC:DRP/A
MSHaire MHay GEWerner RAlexander WWalker
/RA/ /RA/ /RA/ DProulx for /RA/
1/31/12 1/31/12 1/30/12 1/31/12 2/13/12
OFFICIAL RECORD COPY T=Telephone E=E-mail F=Fax
U.S. NUCLEAR REGULATORY COMMISSION
REGION IV
Docket: 05000397
License: NPF-21
Report: 05000397/2011005
Licensee: Energy Northwest
Facility: Columbia Generating Station
Location: Richland, WA
Dates: September 25, 2011 through December 31, 2011
Inspectors: J. Groom, Senior Resident Inspector
M. Hayes, Resident Inspector
P. Elkmann, Senior Emergency Preparedness Inspector
Approved By: W. Walker, Chief, Project Branch A
Division of Reactor Projects
-1- Enclosure
SUMMARY OF FINDINGS
IR 05000397/2011005; 09/25/2011 - 12/31/2011; Columbia Generating Station, Integrated
Resident and Regional Report; Maintenance Effectiveness; Operability Evaluations;
Surveillance Testing; Event Follow-up;
The report covered a 3-month period of inspection by resident inspectors and announced
baseline inspections by region-based inspectors. Three Green non-cited violations, one Green
Finding, and one Severity Level IV non-cited violation were identified. The significance of most
findings is indicated by their color (Green, White, Yellow, or Red) using Inspection Manual
Chapter 0609, Significance Determination Process. The cross-cutting aspect is determined
using Inspection Manual Chapter 0310, Components Within the Cross Cutting Areas. Findings
for which the significance determination process does not apply may be Green or be assigned a
severity level after NRC management review. The NRC's program for overseeing the safe
operation of commercial nuclear power reactors is described in NUREG-1649, Reactor
Oversight Process, Revision 4, dated December 2006.
A. NRC-Identified Findings and Self-Revealing Findings
Cornerstone: Initiating Events
- Green. The inspectors reviewed a self-revealing finding for the licensee's failure
to follow work instructions. Specifically, mechanics failed to properly implement
Work Order 01188696, Task 7, when fabricating the gagging device used to
maintain main condenser hotwell surge volume bypass valve closed during
planned maintenance. As a result, on November 2, 2011, a rapid, unexpected
rise in hotwell level and conductivity and a rapid drop in condensate storage tank
level occurred. Subsequent review revealed that the gagging device installed on
the main condenser hotwell surge volume bypass valve failed, which allowed a
vacuum drag flow path of condensate storage tank water to the main condenser
hotwell. Following identification, the licensee re-fabricated a gagging device in
accordance with engineerings specifications. This issue was entered into the
licensee's corrective action program as Action Request AR 00251720.
The finding was more than minor because it affected the design control attribute
of the Initiating Events Cornerstone objective to limit the likelihood of those
events that upset plant stability and challenge critical safety functions during
shutdown as well as power operations. Using Inspection Manual Chapter 0609.04, Phase 1 - Initial Screening and Characterization of Findings, the
inspectors determined this finding to be of very low safety significance (Green)
because the finding did not contribute to both the likelihood of a reactor trip and
the likelihood that mitigation equipment or functions will not be available. The
inspectors determined that this finding had a cross-cutting aspect in the area of
human performance associated with the decision making component because
the licensee failed to implement roles and authorities as designed when
fabricating the gagging device for COND-V-170 H.1(a) (Section 1R12).
-2- Enclosure
Cornerstone: Mitigating Systems
- Green. The inspectors identified a non-cited violation of Technical Specification 5.4.1.a, for the licensees failure to include appropriate steps in a surveillance
test procedure. Specifically, Procedure OSP-ELEC-W101, Offsite Station Power
Alignment Check, Revision 20, only verified that voltage was within a specified
band and proper onsite breaker alignment, without verifying that the site was
aligned to a credited power source. The inspectors determined that the licensee
could complete the surveillance procedure as written and declare the
surveillance requirement met even with the startup transformer being powered
from the un-credited 115kV distribution system. The inspectors identified this
issue in followup of an October 5, 2011 issue where the licensee experienced a
loss of the licensing bases power supply to the startup transformer without
operator knowledge. Following identification of this issue, the licensee revised
Procedure OSP-ELEC-W101 to have operators verify the startup transformer is
powered from the licensing basis power source. This issue was entered into the
licensees corrective action program as Action Request AR 249931249931
The finding was more than minor because it affected the procedure quality
attribute of the Mitigating Systems Cornerstone objective to ensure the
availability, reliability, and capability of systems that respond to initiating events
to prevent undesirable consequences. Using Inspection Manual Chapter 0609.04, Phase 1 - Initial Screening and Characterization of Findings, the
inspectors determined this finding to be of very low safety significance (Green)
because it did not result in the loss of a system safety function, did not represent
the loss of safety function of a single train for greater than its allowed outage
time, did not result in the loss of safety function of any non-technical specification
equipment, and did not screen as potentially risk significant due to seismic,
flooding, or severe weather initiating events. The inspectors determined a cross-
cutting aspect was not applicable since the cause of the procedure inadequacy
originated from its original implementation with missed opportunities in 2007 and
therefore was not reflective of current plant performance (Section 1R15).
Cornerstone: Barrier Integrity
- Green. The inspectors reviewed a self-revealing non-cited violation of Technical
Specification 5.4.1.a, for the licensees failure to follow procedures. Specifically,
on November 2, 2011, operators failed to follow Procedure
SOP-HVAC/RB-START, Reactor Building Ventilation Start, Revision 2, by
skipping a required step for restoration of reactor building ventilation to the
normal alignment following testing of secondary containment isolation valves. As
a result, when the reactor building ventilation fans were started, secondary
containment pressure increased rapidly to a peak positive pressure of
approximately 0.29 inch of water, while secondary containment is normally
maintained at 0.6 inch of water vacuum to meet its design basis function. When
operators completed of the surveillance test of the secondary containment
isolation valves, operators entered Procedure SOP-HVAC/RB-START at
-3- Enclosure
Step 5.1.5 which started the fans. The operators should have entered the
procedure at Step 5.1.1 which would have placed pressure controller
REA-DPIC-1B in manual. This step was necessary since the response time of
the controller was not rapid enough to compensate for the rapid changes in air
flows associated with a fan start. An event investigation concluded that the
missed procedural step was caused by poor planning and preparation and less
than adequate self and peer checks. This issue was entered into the licensees
corrective action program as Action Request AR 00251613.
The finding was more than minor because it affected the human performance
attribute of the Barrier Integrity 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. Using Inspection Manual Chapter 0609.04, Phase 1 -
Initial Screening and Characterization of Findings, the inspectors determined
this finding to be of very low safety significance (Green) because it only
represented a degradation of the radiological barrier function provided for by the
standby gas treatment system. The inspectors determined that this finding had a
cross-cutting aspect in the area of human performance associated with the work
practices component because the licensee failed to use human error prevention
techniques such as self and peer checking H.4(a) (Section 1R22).
Cornerstone: Emergency Preparedness
- Green. The inspectors identified a non-cited violation of Technical Specification 5.4.1.a for the licensee's failure to follow the abnormal procedure for
earthquakes. Specifically, the licensee failed to follow Procedure
ABN-Earthquake, Revision 6, by not recalibrating seismic instruments within 30
days of two earthquakes near the site that occurred on September 3, and
October 14, 2011. Consequently, several seismic instruments were not all
functional following the September 3, 2011 earthquake, and the same seismic
monitoring devices were not functional during the October 14, 2011 earthquake,
which complicated post-earthquake evaluation. Following identification of this
issue, the licensee performed calibrations of all seismic instruments on
November 2, 2011. This issue was entered into the licensee's corrective action
program as Action Request AR 00251987.
The finding was more than minor because it affected the human performance
attribute of the Emergency Preparedness Cornerstone objective to ensure the
licensee is capable of implementing adequate measures to protect the health and
safety of the public in the event of a radiological emergency. Specifically,
seismic instrumentation is required following a seismic event to evaluate the
necessity of an emergency declaration and to determine the impact of strong
motion on structures, systems and components or the need for a reactor
shutdown. Using Inspection Manual Chapter 0609, Appendix B, Emergency
Preparedness Significance Determination Process the inspectors determined
this finding to be of very low safety significance (Green) because while some
-4- Enclosure
seismic instruments were non-functional and that did complicate the operators
response to the October 14, 2011 earthquake, the non-functional instruments did
not result in a loss of planning standard or risk-significant planning standard
function. The inspectors determined that this finding had a cross-cutting aspect
in the area of human performance associated with the work control component
because the licensee failed to appropriately plan work activities by incorporating
the need for planned contingencies such as those needed to recalibrate seismic
instruments following an earthquake H.3(a) (Section 4OA3).
B. Licensee-Identified Violations
Violations of very low safety significance, which were identified by the licensee, have
been reviewed by the inspectors. Corrective actions taken or planned by the licensee
have been entered into the licensees corrective action program. These violations and
corrective action tracking numbers (condition report numbers) are listed in
Section 4OA7.
-5- Enclosure
REPORT DETAILS
Summary of Plant Status
The inspection period began with Columbia Generating Station in Mode 2, Startup," with
reactor power at approximately two percent rated thermal power. On September 27, 2011, the
main generator was synchronized with the grid. Full power was achieved on October 2, 2011.
On October 3, 2011, Columbia Generating Station reduced power to 65 percent for a control rod
pattern adjustment and returned to 100 percent power on October 4, 2011. On October 8, 2011,
Columbia Generating Station reduced power to approximately 85 percent due to problems with
cooling tower 1C. The unit returned to full power on October 9, 2011. On November 17, 2011,
Columbia Generating Station reduced power to 20 percent to support balancing of the main
turbine. Following balancing, the main generator was synchronized to the grid on November 19,
2011, and returned to 100 percent power on November 21, 2011. Columbia Generating Station
reduced power to 65 percent on December 10, 2011 to support a rod pattern adjustment and
returned to full power on December 11, 2011. The unit remained at or near full power for the
remainder of the inspection period.
1. REACTOR SAFETY
Cornerstones: Initiating Events, Mitigating Systems, Barrier Integrity, and
1R01 Adverse Weather Protection (71111.01)
.1 Readiness for Impending Adverse Weather Conditions
a. Inspection Scope
Since freezing conditions were forecast in the vicinity of the facility for October 25, 2011,
the inspectors reviewed overall preparations/protection for the expected weather
conditions. On October 25-27, 2011, the inspectors performed walkdowns of the reactor
protection system and emergency diesel generators because their safety-related
functions could be affected or required as a result of the extreme cold conditions
forecast for the facility. The inspectors observed insulation, heat trace circuits, space
heater operation, and weatherized enclosures to ensure operability of affected systems.
The inspectors reviewed licensee procedures and discussed potential compensatory
measures with control room personnel. The inspectors focused on plant managements
actions for implementing the stations procedures for ensuring adequate personnel for
safe plant operation and emergency response would be available. Specific documents
reviewed during this inspection are listed in the attachment.
Additionally, since high winds were forecast in the vicinity of the facility for November 22,
2011, the inspectors reviewed the plant personnels overall preparations for the expected
weather conditions. On November 22-23, 2011, the inspectors walked down the
transformer yard and emergency diesel generator 3 because components in these
systems could be affected as a result of high winds or tornado-generated missiles. The
inspectors evaluated the plant staffs preparations against the sites procedures and
-6- Enclosure
determined that the staffs actions were adequate. During the inspection, the inspectors
focused on plant-specific design features and the licensees procedures used to respond
to specified adverse weather conditions. The inspectors also toured the plant grounds to
look for any loose debris that could become missiles during high winds. Additionally, the
inspectors reviewed the FSAR and performance requirements for the systems selected
for inspection, and verified that operator actions were appropriate as specified by plant-
specific procedures. The inspectors also reviewed a sample of corrective action
program items to verify that the licensee identified adverse weather issues at an
appropriate threshold and dispositioned them through the corrective action program in
accordance with station procedures. Specific documents reviewed during this inspection
are listed in the attachment.
These activities constitute completion of two readiness for impending adverse weather
condition samples as defined in Inspection Procedure 71111.01-05.
b. Findings
No findings were identified.
1R04 Equipment Alignments (71111.04)
.1 Partial Walkdown
a. Inspection Scope
The inspectors performed partial system walkdowns of the following risk-significant
systems:
- October 7, 2011, high pressure core spray system following keep fill pump
maintenance
- October 19, 2011, seismic instrumentation
- November 21, 2011, Division 3 emergency diesel generator
- December 29, 2011, residual heat removal train C
The inspectors selected these systems based on their risk significance relative to the
reactor safety cornerstones at the time they were inspected. The inspectors attempted
to identify any discrepancies that could affect the function of the system, and, therefore,
potentially increase risk. The inspectors reviewed applicable operating procedures,
system diagrams, FSAR, technical specification requirements, administrative technical
specifications, outstanding work orders, condition reports, and the impact of ongoing
work activities on redundant trains of equipment in order to identify conditions that could
have rendered the systems incapable of performing their intended functions. The
inspectors also inspected 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
-7- Enclosure
parameters of equipment to verify that there were no obvious deficiencies. The
inspectors also verified that the licensee had properly identified and resolved equipment
alignment problems that could cause initiating events or impact the capability of
mitigating systems or barriers and entered them into the corrective action program with
the appropriate significance characterization. Specific documents reviewed during this
inspection are listed in the attachment.
These activities constitute completion of four partial system walkdown samples as
defined in Inspection Procedure 71111.04-05.
b. Findings
No findings were identified.
.2 Complete Walkdown
a. Inspection Scope
On November 23, 2011, the inspectors performed a complete system alignment
inspection of the standby liquid control system to verify the functional capability of the
system. The inspectors selected this system because it was considered both safety
significant and risk significant in the licensees probabilistic risk assessment. The
inspectors inspected the system to review mechanical and electrical equipment line ups,
electrical power availability, system pressure and temperature indications, as
appropriate, component labeling, component lubrication, component and equipment
cooling, hangers and supports, operability of support systems, and to ensure that
ancillary equipment or debris did not interfere with equipment operation. The inspectors
reviewed a sample of past and outstanding work orders to determine whether any
deficiencies significantly affected the system function. In addition, the inspectors
reviewed the corrective action program database to ensure that system equipment-
alignment problems were being identified and appropriately resolved. Specific
documents reviewed during this inspection are listed in the attachment.
These activities constitute completion of one complete system walkdown sample as
defined in Inspection Procedure 71111.04-05.
b. Findings
No findings were identified.
-8- Enclosure
1R05 Fire Protection (71111.05)
.1 Quarterly Fire Inspection Tours
a. Inspection Scope
The inspectors conducted fire protection walkdowns that were focused on availability,
accessibility, and the condition of firefighting equipment in the following risk-significant
plant areas:
- October 12, 2011, Fire area R-1, reactor building 548 elevation
- November 9, 2011, Fire areas M-9, R-1 and R-4, reactor building 471 elevation
- November 15, 2011, Fire area RC-13, radwaste building 525 elevation
- December 2, 2011, Fire areas RC-1 and RC-2 radwaste building 487 elevation
- December 30, 2011, Fire areas R-1 and R-15, reactor building 422 elevation
The inspectors reviewed areas to assess if licensee personnel had implemented a fire
protection program that adequately controlled combustibles and ignition sources within
the plant; effectively maintained fire detection and suppression capability; maintained
passive fire protection features in good material condition; and had implemented
adequate compensatory measures for out of service, degraded or inoperable fire
protection equipment, systems, or features, in accordance with the licensees fire plan.
The inspectors selected fire areas based on their overall contribution to internal fire risk
as documented in the plants Individual Plant Examination of External Events with later
additional insights, their potential to affect equipment that could initiate or mitigate a
plant transient, or their impact on the plants ability to respond to a security event. Using
the documents listed in the attachment, the inspectors verified that fire hoses and
extinguishers were in their designated locations and available for immediate use; that
fire detectors and sprinklers were unobstructed; that transient material loading was
within the analyzed limits; and fire doors, dampers, and penetration seals appeared to
be in satisfactory condition. The inspectors also verified that minor issues identified
during the inspection were entered into the licensees corrective action program.
Specific documents reviewed during this inspection are listed in the attachment.
These activities constitute completion of five quarterly fire-protection inspection samples
as defined in Inspection Procedure 71111.05-05.
b. Findings
No findings were identified.
1R06 Flood Protection Measures (71111.06)
a. Inspection Scope
The inspectors reviewed the FSAR, the flooding analysis, and plant procedures to
assess susceptibilities involving internal flooding; reviewed the corrective action program
to determine if licensee personnel identified and corrected flooding problems; inspected
-9- Enclosure
underground bunkers/manholes to verify the adequacy of sump pumps, level alarm
circuits, cable splices subject to submergence, and drainage for bunkers/manholes; and
verified that operator actions for coping with flooding can reasonably achieve the desired
outcomes. The inspectors also inspected the areas listed below to verify the adequacy
of equipment seals located below the flood line, floor and wall penetration seals,
watertight door seals, common drain lines and sumps, sump pumps, level alarms, and
control circuits, and temporary or removable flood barriers. Specific documents
reviewed during this inspection are listed in the attachment.
- October 6, 2011, electrical manholes 43 and 44
- December 15, 2011, flooding safe shutdown analysis for a postulated pipe break
in the condensate storage tank 24 inch supply line and potential impact to
components HPCS-PS-3A and 3B
These activities constitute completion of one flood protection measures inspection
sample and an annual review of cables located in manholes/bunkers consisting of a
review of two individual manholes as defined in Inspection Procedure 71111.06-05.
b. Findings
No findings were identified.
1R07 Heat Sink Performance (71111.07)
a. Inspection Scope
The inspectors reviewed licensee programs, verified performance against industry
standards, and reviewed critical operating parameters and maintenance records for the
Division 2 diesel cooling water heat exchangers. The inspectors verified that
performance tests were satisfactorily conducted for heat exchangers/heat sinks and
reviewed for problems or errors; the licensee utilized the periodic maintenance method
outlined in EPRI Report NP 7552, Heat Exchanger Performance Monitoring Guidelines;
the licensee properly utilized biofouling controls; the licensees heat exchanger
inspections adequately assessed the state of cleanliness of their tubes; and the heat
exchanger was correctly categorized under 10 CFR 50.65, Requirements for Monitoring
the Effectiveness of Maintenance at Nuclear Power Plants. Specific documents
reviewed during this inspection are listed in the attachment.
These activities constitute completion of one heat sink inspection sample as defined in
Inspection Procedure 71111.07-05.
b. Findings
No findings were identified.
- 10 - Enclosure
1R11 Licensed Operator Requalification Program (71111.11)
a. Inspection Scope
On November 15, 2011, the inspectors observed a crew of licensed operators in the
plants simulator to verify that operator performance was adequate, evaluators were
identifying and documenting crew performance problems and training was being
conducted in accordance with licensee procedures. The inspectors evaluated the
following areas:
- Licensed operator performance
- Crews clarity and formality of communications
- Crews ability to take timely actions in the conservative direction
- Crews prioritization, interpretation, and verification of annunciator alarms
- Crews correct use and implementation of abnormal and emergency procedures
- Control board manipulations
- Oversight and direction from supervisors
- Crews ability to identify and implement appropriate technical specification
actions and emergency plan actions and notifications
The inspectors compared the crews performance in these areas to preestablished
operator action expectations and successful critical task completion requirements.
Specific documents reviewed during this inspection are listed in the attachment.
These activities constitute completion of one quarterly licensed-operator requalification
program sample as defined in Inspection Procedure 71111.11.
b. Findings
No findings were identified.
1R12 Maintenance Effectiveness (71111.12)
a. Inspection Scope
The inspectors evaluated degraded performance issues involving the following risk
significant systems:
- November 7, 2011, Action Request 249959, failure of control room handswitch
for valve RHR-V-24B
- 11 - Enclosure
- December 19, 2011, Action Request 251720, Maintenance associated with main
condenser hotwell makeup valve COND-V-0170 results in hotwell level transient
The inspectors reviewed events such as where ineffective equipment maintenance has
resulted in valid or invalid automatic actuations of engineered safeguards systems and
independently verified the licensee's actions to address system performance or condition
problems in terms of the following:
- Implementing appropriate work practices
- Identifying and addressing common cause failures
- Scoping of systems in accordance with 10 CFR 50.65(b)
- Characterizing system reliability issues for performance
- Charging unavailability for performance
- Trending key parameters for condition monitoring
- Ensuring proper classification in accordance with 10 CFR 50.65(a)(1) or -(a)(2)
- Verifying appropriate performance criteria for structures, systems, and
components classified as having an adequate demonstration of performance
through preventive maintenance, as described in 10 CFR 50.65(a)(2), or as
requiring the establishment of appropriate and adequate goals and corrective
actions for systems classified as not having adequate performance, as described
The inspectors assessed performance issues with respect to the reliability, availability,
and condition monitoring of the system. In addition, the inspectors verified maintenance
effectiveness issues were entered into the corrective action program with the appropriate
significance characterization. Specific documents reviewed during this inspection are
listed in the attachment.
These activities constitute completion of two quarterly maintenance effectiveness
samples as defined in Inspection Procedure 71111.12-05.
b. Findings
Introduction. The inspectors reviewed a self-revealing Green finding for the licensee's
failure to follow work instructions when fabricating the gagging device used to maintain
main condenser hotwell surge volume bypass valve closed during planned maintenance.
Description. On November 2, 2011, the main control room received unexpected
annunciator Main Condenser Hotwell Level High. Indications in the control room
included a rapid, unexpected rise in hotwell level, increases in hotwell conductivity and a
- 12 - Enclosure
rapid drop in condensate storage tank level. Operators entered the alarm response
procedure and determined that an undesired flow path from the condensate storage
tanks to the main condenser hotwell was the cause of the level transient. Operators
closed isolation valve COND-V-17 to stop the water transfer. In total, approximately
91,500 gallons of water was transferred from the condensate storage tanks to the main
condenser hotwell. The licensee discovered that a gagging device installed on main
condenser hotwell surge volume bypass valve COND-V-170 under Work Order 01188696, Task 5, did not hold resulting in the valve opening slightly. This open valve
allowed a vacuum drag flow path of condensate storage tank water to the main
condenser hotwell.
The design of the gagging device had been established under Action Request
AR-EVAL 219734 and specified that it was machined out of A36 steel bar stock and had
the same thread pitch as the stem for valve COND-V-170. This design allowed for the
gagging device to be clamped around the valve stem threads and rested against the
valve yoke to keep the valve closed so that the operator could be removed. Fabrication
of the gagging device was performed under Work Order 01188696, Task 7. The
inspectors interviewed the machinist responsible for fabricating the gag and discovered
that the design was changed during the fabrication process. Specifically, the machinist
elected to use a pre-existing gagging device made of brass rather than to fabricate a
new gag. When installed, the brass gagging device did not properly engage the valve
stem threads so the machinist modified the design to a smooth bore which would only
clamp around the exterior of the valve stem and relied on friction to maintain the valve
closed. When installed in this configuration, the forces associated with re-installing the
operator were of sufficient magnitude to overcome the friction imparted by the gagging
device. Consequently, the valve opened and transferred water from the condensate
storage tanks to the main condenser hotwell. The modifications to the gagging device
were implemented by the machinist without consultation of the engineer responsible for
the design.
Analysis. The failure of licensee personnel to follow work instructions when fabricating a
gagging device for main condenser hotwell surge volume bypass valve COND-V-170
was a performance deficiency. The finding was more than minor because it affected the
design control attribute of the Initiating Events Cornerstone objective to limit the
likelihood of those events that upset plant stability and challenge critical safety functions
during shutdown as well as power operations. Using Inspection Manual Chapter 0609.04, Phase 1 - Initial Screening and Characterization of Findings, the inspectors
determined this finding to be of very low safety significance (Green) because the finding
did not contribute to both the likelihood of a reactor trip and the likelihood that mitigation
equipment or functions will not be available. The inspectors determined that this finding
had a cross-cutting aspect in the area of human performance associated with the
decision making component because the licensee failed to act with proper authority
when fabricating the gagging device for COND-V-170 H.1(a).
Enforcement. Enforcement action does not apply because the performance deficiency
did not involve a violation of regulatory requirements. The finding is of very low safety
significance and the issue was entered into the licensee's corrective action program as
- 13 - Enclosure
AR 00251720: FIN 05000397/2011005-01, Failure to Follow Work Instructions when
Fabricating a Gagging Device for Main Condenser Hotwell Surge Bypass Valve."
1R13 Maintenance Risk Assessments and Emergent Work Control (71111.13)
a. Inspection Scope
The inspectors reviewed licensee personnel's evaluation and management of plant risk
for the maintenance and emergent work activities affecting risk-significant and safety-
related equipment listed below to verify that the appropriate risk assessments were
performed prior to removing equipment for work:
- October 19, 2011, Yellow risk during planned reactor core isolation cooling
maintenance window
- October 24, 2011, Yellow risk during planned maintenance on reactor core
isolation maintenance and control room emergency filtration fan A
- November 10, 2011, Yellow risk during planned surveillance testing of diesel
generator 2
- November 15, 2011, Yellow risk during planned work on the offsite power system,
standby gas treatment system B and standby liquid control system
- December 12-14, 2011, Yellow risk during planned maintenance of the standby
gas treatment system A and quarterly surveillance testing of the standby liquid
control system
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 licensee personnel performed risk assessments as required by 10 CFR 50.65(a)(4)
and that the assessments were accurate and complete. When licensee personnel
performed emergent work, the inspectors verified that the licensee personnel promptly
assessed and managed plant risk. The inspectors reviewed the scope of maintenance
work, discussed the results of the assessment with the licensee's probabilistic risk
analyst or shift technical advisor, and verified 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. Specific
documents reviewed during this inspection are listed in the attachment.
These activities constitute completion of five maintenance risk assessments and
emergent work control inspection samples as defined in Inspection
Procedure 71111.13-05.
- 14 - Enclosure
b. Findings
No findings were identified.
1R15 Operability Evaluations (71111.15)
a. Inspection Scope
The inspectors reviewed the following issues:
- October 6, 2011, Action Request AR 249795249795documenting loss of both credited
power sources to the startup transformer
- October 12, 2011, Action Requests AR 248876248876 249535 and 249891
documenting issues related to the fill material for cooling tower 1C
- October 18, 2011, Action Request AR 250306250306documenting unevaluated
shielding installed on residual heat removal system
- November 7, 2011, Action Requests AR 219624219624and 250150, documenting
operating experience related to Ametek static uninterruptible power supplies
- November 14, 2011, Action Request AR 251613251613documenting a failure of
ventilation damper WMA-AD-51A/1A
- December 9, 2011, Action Request AR 254047254047documenting a ten drop per
minute leak on Division 2 diesel cooling water heat exchanger DCW-HX-1B2
- December 29, 2011, Action Request AR 253985253985documenting that electrical
disconnect WMA-42-8F1E inadvertently opened
The inspectors selected these potential operability and functionality issues based on the
risk significance of the associated components and systems. The inspectors evaluated
the technical adequacy of the evaluations to ensure that 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 technical
specifications and FSAR to the licensee personnels 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. The inspectors
determined, where appropriate, compliance with bounding limitations associated with the
evaluations. Additionally, the inspectors also reviewed a sampling of corrective action
documents to verify that the licensee was identifying and correcting any deficiencies
associated with operability evaluations. Specific documents reviewed during this
inspection are listed in the attachment.
- 15 - Enclosure
These activities constitute completion of seven operability evaluations inspection
samples as defined in Inspection Procedure 71111.15-05
b. Findings
Introduction. The inspectors identified a Green non-cited violation of Technical
Specification 5.4.1.a, Procedures, for the licensees failure to include appropriate
instructions in Surveillance Testing Procedure OSP-ELEC-W101, Offsite Station Power
Alignment Check, Revision 20, for verifying breaker alignment conformed with licensing
basis documents. Specifically, licensee personnel failed to include steps in the
procedure that verified the startup transformer was powered from the credited 230kV
power distribution system.
Description. On October 5, 2011, the inspectors reviewed Action Request AR 249795249795 which documented the loss of the licensing basis power supply to the startup
transformer. The startup transformer is powered through a substation that is either
powered from the 230kV distribution system or the 115kV distribution system. When the
startup transformer is powered from the 115kV distribution system the licensee is
required to enter Technical Specification 3.8.1, AC Sources Operating, Condition A due
to one offsite source being inoperable. One offsite source is considered inoperable in
this condition since the 115kV distribution is not a credited source of power to the startup
transformer in the Columbia Generating Station licensing basis. The inspectors
reviewed Surveillance Requirement 3.8.1.1 which required the licensee to verify correct
breaker alignment and indicated power availability for each offsite circuit. The
inspectors reviewed the technical specification bases and noted the following:
The breaker alignment verifies that each breaker is in its correct position to
ensure that distribution buses and loads are connected to their preferred power
source and that appropriate independence of offsite circuits is maintained.
The inspectors reviewed Procedure OSP-ELEC-W101, Offsite Station Power Alignment
Check, Revision 20, and found that the procedure only verified voltage was within a
specified band and that the onsite breaker alignment was aligned to the appropriate
electrical buses. The inspectors determined that the licensee could complete the
surveillance procedure as written and declare the surveillance requirement met even
though the startup transformer is being powered from the non-credited 115kV
distribution system since the licensee does not actively verify the startup transformer is
powered from the appropriate 230kV substation. The inspectors determined that
Procedure OSP-ELEC-W101 did not meet the intent of the surveillance requirement
since it did not verify the appropriate independence of the offsite power circuits.
The inspectors reviewed Action Request 54232, from July 2007, which documented the
differences between the credited and non-credited supplies to the startup transformer. A
corrective action from this action request added a precaution and limitation to Procedure
OSP-ELEC-W101 that alerted operators of the potential of being lined up to an un-
credited source and the need to review technical specifications if this occurred. The
inspectors interviewed control room operators to determine if the operators were
verifying which source was powering the startup transformer while performing the
- 16 - Enclosure
surveillance procedure. The inspectors determined the operators were not verifying the
plant was lined up to the credited source for the startup transformer unless a diesel
generator was concurrently out of service. The licensee documented the inspectors
concerns regarding the adequacy of Procedure OSP-ELEC-W101 in Action Request AR
249931. The licensee revised Procedure OSP-ELEC-W101 on November 29, 2011, to
have operators verify the startup transformer is powered from its licensing basis source.
Analysis: The licensee's failure to include steps to ensure the startup transformer is
powered from its credited offsite source in a surveillance procedure was a performance
deficiency. The finding was more than minor because it affected the procedure quality
attribute of the Mitigating Systems Cornerstone objective to ensure the availability,
reliability, and capability of systems that respond to initiating events to prevent
undesirable consequences. Using Inspection Manual Chapter 0609.04, Phase 1 -
Initial Screening and Characterization of Findings, the inspectors determined this finding
to be of very low safety significance (Green) because it did not result in the loss of a
system safety function, did not represent the loss of safety function of a single train for
greater than its allowed outage time, did not result in the loss of safety function of any
non-technical specification equipment, and did not screen as potentially risk significant
due to seismic, flooding, or severe weather initiating events. The inspectors determined
a cross-cutting aspect was not applicable since the cause of the procedure inadequacy
originated from its original implementation with missed opportunities in 2007 and
therefore was not reflective of current plant performance.
Enforcement: Technical Specification 5.4.1.a requires, in part, that written procedures
be established, implemented, and maintained as recommended in Regulatory Guide
1.33, Revision 2, Appendix A, dated February 1978. Paragraph 8.b, Section 2.q of
Regulatory Guide 1.33, Appendix A, requires specific procedures for surveillance tests
associated with emergency power tests. Contrary to the above, since
November 8, 2007, the licensee failed to maintain Surveillance Procedure
OSP-ELEC-W101, Offsite Station Power Alignment Check Revision 0-20 by not
including steps to have operators verify appropriate independence of offsite power
circuits was maintained regardless of plant configuration. This was identified on October
5, 2011 and the surveillance procedure was revised on November 29, 2011 to include
steps to verify the correct lineup to the startup transformer. Because this finding is of
very low safety significance and was entered into the licensees corrective action
program as Action Request AR 249931249931 the violation is being treated as a non-cited
violation consistent with Section 2.3.2 of the NRC Enforcement Policy: NCV 05000397/2011005-02, Failure to Include Appropriate Acceptance Criteria in Offsite
Power Alignment Procedure.
1R18 Plant Modifications (71111.18)
a. Inspection Scope
To verify that the safety functions of important safety systems were not degraded, the
inspectors reviewed the following plant modifications:
- Applicability Determination 11-0260, Revision of Standby Liquid Control Quarterly
Operability Procedure to Incorporate Engineering Calculation that Defines
- 17 - Enclosure
Maximum Water Level in Standby Liquid Control Test Tank to Ensure System
Operability
For temporary modifications, the inspectors reviewed the associated safety-evaluation
screening against the system design bases documentation, including the FSAR and the
technical specifications, and verified that the modification did not adversely affect the
system operability/availability. The inspectors also verified that the installation and
restoration were consistent with the modification documents and that configuration
control was adequate. Additionally, the inspectors verified that the temporary
modification was identified on control room drawings, appropriate tags were placed on
the affected equipment, and licensee personnel evaluated the combined effects on
mitigating systems and the integrity of radiological barriers.
For modifications that involved permanent changes to the plants configuration, the
inspectors reviewed key affected parameters associated with energy needs, materials,
replacement components, timing, heat removal, control signals, equipment protection
from hazards, operations, flow paths, pressure boundary, ventilation boundary,
structural, process medium properties, licensing basis, and failure modes.
The inspectors verified that modification preparation, staging, and implementation did
not impair emergency/abnormal operating procedure actions, key safety functions, or
operator response to loss of key safety functions; postmodification testing will maintain
the plant in a safe configuration during testing by verifying that unintended system
interactions will not occur; systems, structures and components performance
characteristics still meet the design basis; the modification design assumptions were
appropriate; the modification test acceptance criteria will be met; and licensee personnel
identified and implemented appropriate corrective actions associated with permanent
plant modifications. Specific documents reviewed during this inspection are listed in the
attachment.
These activities constitute completion of one sample for plant modifications as defined in
Inspection Procedure 71111.18-05.
b. Findings
No findings were identified.
1R19 Postmaintenance Testing (71111.19)
a. Inspection Scope
The inspectors reviewed the following postmaintenance activities to verify that
procedures and test activities were adequate to ensure system operability and functional
capability:
- September 28, 2011, postmaintenance testing of reactor feedwater pump 1A
following turbine overhaul
- 18 - Enclosure
- September 29, 2011, postmaintenance testing of weld repair to main steam valve
MS-V-707C
- October 24, 2011, postmaintenance testing of reactor core isolation cooling valve
RCIC-V-22 following stem nut replacement
- November 14, 2011, postmaintenance testing of technical support center
following work on ventilation system
- December 19, 2011, postmaintenance testing of residual heat removal system
relay E-RLY-RHRA/62/1
The inspectors selected these activities based upon the structure, system, or
component's ability to affect risk. The inspectors evaluated these activities for the
following:
- The effect of testing on the plant had been adequately addressed; testing was
adequate for the maintenance performed
- Acceptance criteria were clear and demonstrated operational readiness; test
instrumentation was appropriate
The inspectors evaluated the activities against the technical specifications, the FSAR, 10
CFR Part 50 requirements, licensee procedures, and various NRC generic
communications to ensure that the test results adequately ensured that the equipment
met the licensing basis and design requirements. In addition, the inspectors reviewed
corrective action documents associated with postmaintenance tests to determine
whether the licensee was identifying problems and entering them in the corrective action
program and that the problems were being corrected commensurate with their
importance to safety. Specific documents reviewed during this inspection are listed in
the attachment.
These activities constitute completion of five postmaintenance testing inspection
samples as defined in Inspection Procedure 71111.19-05.
b. Findings
No findings were identified.
1R20 Refueling and Other Outage Activities (71111.20)
a. Inspection Scope
The inspectors reviewed the outage safety plan and contingency plans for the refueling
outage that began on April 2, 2011 and concluded on September 27, 2011, to confirm
that licensee personnel had appropriately considered risk, industry experience, and
previous site-specific problems in developing and implementing a plan that assured
- 19 - Enclosure
maintenance of defense in depth. During the refueling outage, the inspectors observed
portions of the reactor startup and monitored licensee controls over the outage activities
listed below.
- Configuration management, including maintenance of defense in depth, is
commensurate with the outage safety plan for key safety functions and
compliance with the applicable technical specifications when taking equipment
out of service.
- Clearance activities, including confirmation that tags were properly hung and
equipment appropriately configured to safely support the work or testing.
- Controls over activities that could affect reactivity.
- Startup and ascension to full power operation, tracking of startup prerequisites,
walkdown of the drywell (primary containment) to verify that debris had not been
left which could block emergency core cooling system suction strainers, and
reactor physics testing.
- Licensee identification and resolution of problems related to refueling outage
activities.
Specific documents reviewed during this inspection are listed in the attachment.
These activities constitute completion of one refueling outage and other outage
inspection sample as defined in Inspection Procedure 71111.20-05.
b. Findings
No findings were identified.
1R22 Surveillance Testing (71111.22)
a. Inspection Scope
The inspectors reviewed the FSAR, procedure requirements, and technical
specifications to ensure that the surveillance activities listed below demonstrated that the
systems, structures, and/or components tested were capable of performing their
intended safety functions. The inspectors either witnessed or reviewed test data to
verify that the significant surveillance test attributes were adequate to address the
following:
- Preconditioning
- Evaluation of testing impact on the plant
- Acceptance criteria
- 20 - Enclosure
- Test equipment
- Procedures
- Jumper/lifted lead controls
- Test data
- Testing frequency and method demonstrated technical specification operability
- Test equipment removal
- Restoration of plant systems
- Fulfillment of ASME Code requirements
- Updating of performance indicator data
- Engineering evaluations, root causes, and bases for returning tested systems,
structures, and components not meeting the test acceptance criteria were correct
- Reference setting data
- Annunciators and alarms setpoints
The inspectors also verified that licensee personnel identified and implemented any
needed corrective actions associated with the surveillance testing.
- November 2, 2011, Work Order 02007123, reactor building ventilation (secondary
containment) isolation valve operability test
- November 3, 2011, Work Order 02007056, diesel generator 3 semi-annual
operability test
- November 8, 2011, reactor coolant system leakage detection calculation used to
satisfy Technical Specification Surveillance Requirement SR 3.4.5.1
- December 19, 2011, Work Order 02010460, residual heat removal system A
quarterly inservice/operability surveillance testing
- December 28, 2011, Work Order 02010572, containment isolation valve
operability test
Specific documents reviewed during this inspection are listed in the attachment.
- 21 - Enclosure
These activities constitute completion of five surveillance testing inspection samples as
defined in Inspection Procedure 71111.22-05.
b. Findings
Introduction. The inspectors reviewed a self revealing Green non-cited violation of
Technical Specification 5.4.1.a, Procedures for the failure of the licensee to follow
procedures associated with surveillance testing of secondary containment isolation
valves.
Description. On November 2, 2011, operations personnel performed testing of
secondary containment isolation valves in accordance with
Procedure OSP-CONT/IST-Q702, Reactor Building Ventilation Isolation Valve
Operability, Revision 8. Following completion of the surveillance test, OSP-
CONT/IST-Q702, Step 7.1.13, directed operators to restore reactor building ventilation to
a normal alignment in accordance with Procedure SOP-HVAC/RB-START, Reactor
Building Ventilation Start, Revision 2. The operators mistakenly believed that all of the
prerequisite steps required to start the reactor building outside air fan ROA-FN-1A and
reactor building exhaust air fan REA-FN-1B had been met so the operators entered
Procedure SOP-HVAC/RB-START at Step 5.1.5 which started the fans. The operators
should have entered the procedure at Step 5.1.1 which would have placed pressure
controller REA-DPIC-1B in manual. This step is necessary since the response time of
REA-DPIC-1B in automatic was not rapid enough to compensate for the rapid changes
in air flows associated with a fan start. Consequently, when the reactor building outside
air and exhaust fans were started, secondary containment pressure increased rapidly to
a peak of approximately 0.29 inch of water.
Procedure OSP-CONT/IST-Q702 is written such that the licensee enters Technical
Specification 3.6.4.1, Secondary Containment in anticipation of exceeding the
minimum required pressure of 0.25 inch of vacuum water gauge. However, the
procedure is also designed to preserve the analytical assumptions associated with the
post-loss of coolant accident performance of the standby gas treatment system specified
in the Columbia Generating Station Final Safety Analysis Report Table 6.2-28,
Analytical Sequence of Events in Secondary Containment which assumed reactor
building (secondary containment) starting pressure of 0.0 inch of water gauge. The error
that occurred on November 2, 2011 resulted in secondary containment pressure briefly
exceeding the analytical starting assumption of 0.0 inch of water gage specified in the
Columbia Generating Station Final Safety Analysis Report. Upon exceeding 0.0 inch of
water, the control room operators received an annunciator for high reactor building
differential pressure and entered Emergency Operating Procedure 5.3.1, Secondary
Containment Control, Revision 18. In response to the high pressure in secondary
containment, the operators placed REA-DPIC-1B in manual and restored secondary
containment vacuum to greater than the technical specification minimum of 0.25 inch of
vacuum water gauge.
An event investigation conducted by the licensee concluded that the missed procedural
step was caused by poor planning and preparation and less than adequate self and peer
checks.
- 22 - Enclosure
Analysis. The failure of licensee personnel to follow surveillance procedures associated
with reactor building ventilation isolation valve testing was a performance deficiency.
The finding was more than minor because it affected the human performance attribute of
the Barrier Integrity 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. Using Inspection
Manual Chapter 0609.04, Phase 1 - Initial Screening and Characterization of Findings,
the inspectors determined this finding to be of very low safety significance (Green)
because it only represented a degradation of the radiological barrier function provided
for by the standby gas treatment system. The inspectors determined that this finding
had a cross-cutting aspect the area of human performance associated with the work
practices component because the licensee failed to use human error prevention
techniques such as self and peer checking H.4(a).
Enforcement. Technical Specification 5.4.1.a, requires, in part, that written procedures
be established, implemented, and maintained as recommended in Regulatory Guide
1.33, Revision 2, Appendix A, dated February 1978. Paragraph 8.b, Section 2.b of
Regulatory Guide 1.33, Appendix A, requires specific procedures for surveillance tests
associated with containment isolation tests. Procedure OSP-CONT/IST-Q702, Reactor
Building Ventilation Isolation Valve Operability, Revision 8, is the licensee procedure
used to test secondary containment isolation valves. Step 7.1.13 of
Procedure OSP-CONT/IST-Q702 directed operators to restore reactor building
ventilation to a normal alignment in accordance with Procedure OSP-CONT/IST-Q702,
Reactor Building Ventilation Start, Revision 2. Contrary to this requirement, on
November 2, 2011, the licensee failed to complete SOP-HVAC/RB-START Step 7.1.13
as required. Specifically, operators started reactor building outside air fan ROA-FN-1A
and reactor building exhaust air fan REA-FN-1B at Step 5.1.5 of Procedure SOP-
HVAC/RB-START without first performing Steps 5.1.1 through 5.1.4. Because this
finding is of very low safety significance and was entered into the licensees corrective
action program as Action Request AR 00251613, the violation is being treated as a non-
cited violation consistent with Section 2.3.2 of the NRC Enforcement Policy: NCV 05000397/2011005-03, Missed Procedural Step Results in Secondary Containment
Pressure Excursion.
Cornerstone: Emergency Preparedness
1EP4 Emergency Action Level and Emergency Plan Changes (71114.04)
.1 Review of Columbia Generating Station Emergency Plan, Revisions 51 through 54,
Procedure 13.1.1, Classifying the Emergency, Revision 39, and Procedure 13.1.1A,
Classifying the Emergency, Technical Bases, Revisions21-001 through 23.
a. Inspection Scope
The inspector performed in-office reviews of Columbia Generating Station Emergency
Plan, Revisions 51 through 54, Procedure 13.1.1, Classifying the Emergency,
- 23 - Enclosure
Revision 39, and Procedure 13.1.1A, Classifying the Emergency, Technical Bases,
Revisions21-001 through 23. These revisions:
- Added the Federal Emergency Management Agency to the list of agencies
responding to radiological emergencies under the National Response
Framework;
- Removed the requirement for Energy Northwest to inform the Fast Flux Test
Facility Control Room when site evacuation is initiated;
- Clarified that transient populations in the emergency planning zone are warned of
an emergency by outdoor sirens;
- Clarified that equipment for three environmental monitoring teams is stored
onsite, with one additional set of equipment stored at the Energy Northwest
Office Complex in Richland;
- Added coordination between the Columbia Generating Station Emergency Plan
and the emergency plan for remediation activities at the Department of Energy
618-11 Burial Ground;
- Clarified that radioactive or chemical releases from activities at the Department of
Energy 618-11 Burial Ground are classifiable when conditions onsite meet
applicable emergency action level thresholds;
- Added a requirement for the licensee to notify personnel at the Department of
Energy 618-11 Burial Ground when a site evacuation is initiated;
- Clarified that the Department of Energy 618-11 Burial Ground Project is
responsible for notifying the Columbia Generating Station Control Room of
radioactive, flammable, or toxic releases from the burial ground site;
- Added emergency action levels 9.3.U.4, Release of radioactive materials from
an event at 618-11 Burial Ground deemed detrimental to safe operation of the
plant, and 9.3.A.4, Release of radioactive materials from an event at 618-11
Burial Ground that has entered a CGS plant structure that jeopardizes operation
of systems required to maintain safe operations or to establish and maintain safe
shutdown;
- Added emergency plan section 5.5.1, 618-11 Burial Ground Protective Actions;
- Added Procedure 13.5.8, 618-11 Waste Burial Ground Remediation Project
Responsibilities, to Appendix 2, Emergency Plan Implementing Procedures;
- Changed the emergency action level Table 3 General Emergency value for
monitor PRM-RE-1C, Reactor Building Exhaust High, from 9.35E4
counts/second to 9.35E6 counts/second;
- 24 - Enclosure
- Changed thermoluminescent dosimeter (TLD) to dosimeter of legal record
(DDR);
- Changed the licensees dosimetry vendor from the Fermi-2 Dosimetry Laboratory
to Landauer, Inc.;
- Procedure 13.1.1, Classifying the Emergency, Revision 39, step 4.1.1, changed
when indications of abnormal occurrences are received by the Control Room
staff the Shift Manager shall to the Shift Manager should;
- Procedure 13.1.1A, Classifying the Emergency, Technical Bases, Revision 21-
001 changed the main steam line tunnel temperature referenced in the basis for
emergency action level 3.4.A.1 from 156 degrees to 164 degrees;
- Procedure 13.1.1A, Classifying the Emergency, Technical Bases, Revision 22,
changed notes in emergency action levels 2.2.S.1, Failure of RPS
instrumentation to complete or initiate an automatic reactor scram once a RPS
setpoint has been exceeded and manual scram was not successful, and 2.2.G.1,
Failure of the RPS to complete an automatic scram and manual scram was not
successful and there is indication of an extreme challenge to the ability to cool
the core, from declaration shall be based to declaration should be based;
- Procedure 13.1.1A, Classifying the Emergency, Technical Bases, Revision 22,
changed the note in emergency action level 8.1.U.1, Unexpected increase in
ISFSI radiation, from the average surface dose rates of each overpack shall not
exceed, to of each overpack should not exceed; and
- Procedure 13.1.1A, Classifying the Emergency, Technical Bases, Revision 23,
clarified that emergency action level 9.3.U.3, Release of toxic or flammable
gases affecting the Protected Area boundary deemed detrimental to safe
operation of the plant, is intended for uncontrolled processes, precluding small
or incidental releases or those not impacting structures needed for plant
operation.
These revisions also corrected and revised titles, made minor editorial corrections, and
corrected typographical errors.
These revisions were compared to their previous revisions, to the criteria of NUREG-
0654, Criteria for Preparation and Evaluation of Radiological Emergency Response
Plans and Preparedness in Support of Nuclear Power Plants, Revision 1, to Nuclear
Energy Institute Report 99-01, Emergency Action Level Methodology, Revision 4, and
to the standards in 10 CFR 50.47(b) to determine if the revisions adequately
implemented the requirements of 10 CFR 50.54(q). These reviews were not
documented in a safety evaluation report and did not constitute an approval of licensee-
generated changes; therefore, the revisions are subject to future inspection.
- 25 - Enclosure
These activities constitute completion of eight samples as defined in Inspection
Procedure 71114.04-05.
b. Findings
No findings were identified.
.2 Review of Columbia Generating Station Emergency Plan, Revision 55.
a. Inspection Scope
The inspector performed an on-site and in-office review of Columbia Generating Station
Emergency Plan, Revision 55. This revision:
- Deleted the Operations Support Center Information Coordinator emergency
response organization position;
- Deleted the Technical Support Center to Operations Support Center
Communicator emergency response organization position;
- Removed the stand-alone Operations Support Center located in the Yakima
Building and moved Operations Support Center functions to areas within the
existing Technical Support Center; and
- Deleted telecommunications links to the previous Operations Support Center in
the Yakima Building.
This revision was compared to its previous revision, to the criteria of NUREG-0654,
Criteria for Preparation and Evaluation of Radiological Emergency Response Plans and
Preparedness in Support of Nuclear Power Plants, Revision 1, and to the standards in
10 CFR 50.47(b) to determine if the revisions adequately implemented the requirements
of 10 CFR 50.54(q). The inspector toured the areas designated for the Operations
Support Center during an onsite inspection August 8 - 12, 2011. This review was not
documented in a safety evaluation report and did not constitute an approval of licensee-
generated changes; therefore, the revision is subject to future inspection.
These activities constitute completion of one sample as defined in Inspection
Procedure 71114.04-05.
b. Findings
No findings were identified.
- 26 - Enclosure
1EP6 Drill Evaluation (71114.06)
.1 Emergency Preparedness Drill Observation
a. Inspection Scope
The inspectors evaluated the conduct of a routine licensee emergency drill on November
1, 2011, to identify any weaknesses and deficiencies in classification, notification, and
protective action recommendation development activities. The inspectors observed
emergency response operations in the technical support center and the emergency
operations facility to determine whether the event classification, notifications, and
protective action recommendations were performed in accordance with procedures. The
inspectors also attended the licensee drill critique to compare any inspector-observed
weakness with those identified by the licensee staff in order to evaluate the critique and
to verify whether the licensee staff was properly identifying weaknesses and entering
them into the corrective action program. As part of the inspection, the inspectors
reviewed the drill package and other documents listed in the attachment.
These activities constitute completion of one sample as defined in Inspection
Procedure 71114.06-05.
b. Findings
No findings were identified.
.2 Training Observations
a. Inspection Scope
The inspectors observed a simulator training evolution for licensed operators on
December 13, 2011, which required emergency plan implementation by a licensee
operations crew. This evolution was planned to be evaluated and included in
performance indicator data regarding drill and exercise performance. The inspectors
observed event classification and notification 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 the licensee evaluators noted the same issues and entered
them into the corrective action program. As part of the inspection, the inspectors
reviewed the scenario package and other documents listed in the attachment.
These activities constitute completion of one sample as defined in Inspection
Procedure 71114.06-05.
b. Findings
No findings were identified.
- 27 - Enclosure
4. OTHER ACTIVITIES
4OA1 Performance Indicator Verification (71151)
.1 Data Submission Issue
a. Inspection Scope
The inspectors performed a review of the performance indicator data submitted by the
licensee for the third Quarter 2011 performance indicators for any obvious
inconsistencies prior to its public release in accordance with Inspection Manual
Chapter 0608, Performance Indicator Program.
This review was performed as part of the inspectors normal plant status activities and,
as such, did not constitute a separate inspection sample.
b. Findings
No findings were identified.
.2 Mitigating Systems Performance Index - Heat Removal System (MS08)
a. Inspection Scope
The inspectors sampled licensee submittals for the mitigating systems performance
index - heat removal system performance indicator for the period from the fourth quarter
2010 through the third quarter 2011. To determine the accuracy of the performance
indicator data reported during those periods, the inspectors used definitions and
guidance contained in NEI Document 99-02, Regulatory Assessment Performance
Indicator Guideline, Revision 6. The inspectors reviewed the licensees operator
narrative logs, issue reports, event reports, mitigating systems performance index
derivation reports, and NRC integrated inspection reports for the period of October 2010
through September 2011, to validate the accuracy of the submittals. The inspectors
reviewed the mitigating systems performance index component risk coefficient to
determine if it had changed by more than 25 percent in value since the previous
inspection, and if so, that the change was in accordance with applicable NEI guidance.
The inspectors also reviewed the licensees issue report database to determine if any
problems had been identified with the performance indicator data collected or
transmitted for this indicator and none were identified. Specific documents reviewed are
described in the attachment to this report.
These activities constitute completion of one mitigating systems performance index -
heat removal system sample as defined in Inspection Procedure 71151-05.
- 28 - Enclosure
b. Findings
No findings were identified.
.3 Mitigating Systems Performance Index - Cooling Water Systems (MS10)
a. Inspection Scope
The inspectors sampled licensee submittals for the mitigating systems performance
index - cooling water systems performance indicator for the period from the fourth
quarter 2010 through the third quarter 2011. To determine the accuracy of the
performance indicator data reported during those periods, the inspectors used definitions
and guidance contained in NEI Document 99-02, Regulatory Assessment Performance
Indicator Guideline, Revision 6. The inspectors reviewed the licensees operator
narrative logs, issue reports, mitigating systems performance index derivation reports,
event reports, and NRC integrated inspection reports for the period of October 2010
through September 2011, to validate the accuracy of the submittals. The inspectors
reviewed the mitigating systems performance index component risk coefficient to
determine if it had changed by more than 25 percent in value since the previous
inspection, and if so, that the change was in accordance with applicable NEI guidance.
The inspectors also reviewed the licensees issue report database to determine if any
problems had been identified with the performance indicator data collected or
transmitted for this indicator and none were identified. Specific documents reviewed are
described in the attachment to this report.
These activities constitute completion of one mitigating systems performance index -
cooling water system sample as defined in Inspection Procedure 71151-05.
b. Findings
No findings were identified.
4OA2 Identification and Resolution of Problems (71152)
Cornerstones: Initiating Events, Mitigating Systems, Barrier Integrity, Emergency
Preparedness, Public Radiation Safety, Occupational Radiation Safety, and Physical
Protection
.1 Routine Review of Identification and Resolution of Problems
a. Inspection Scope
As part of the various baseline inspection procedures discussed in previous sections of
this report, the inspectors routinely reviewed issues during baseline inspection activities
and plant status reviews to verify that they were being entered into the licensees
corrective action program at an appropriate threshold, that adequate attention was being
given to timely corrective actions, and that adverse trends were identified and
addressed. The inspectors reviewed attributes that included the complete and accurate
- 29 - Enclosure
identification of the problem; the timely correction, commensurate with the safety
significance; the evaluation and disposition of performance issues, generic implications,
common causes, contributing factors, root causes, extent of condition reviews, and
previous occurrences reviews; and the classification, prioritization, focus, and timeliness
of corrective actions. Minor issues entered into the licensees corrective action program
because of the inspectors observations are included in the attached list of documents
reviewed.
These routine reviews for the identification and resolution of problems did not constitute
any additional inspection samples. Instead, by procedure, they were considered an
integral part of the inspections performed during the quarter and documented in
Section 1 of this report.
b. Findings
No findings were identified.
.2 Daily Corrective Action Program Reviews
a. Inspection Scope
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 licensees corrective action program. The inspectors
accomplished this through review of the stations daily corrective action documents.
The inspectors performed these daily reviews as part of their daily plant status
monitoring activities and, as such, did not constitute any separate inspection samples.
b. Findings
No findings were identified.
.3 Semi-Annual Trend Review
a. Inspection Scope
The inspectors performed a review of the licensees corrective action program and
associated documents to identify trends that could indicate the existence of a more
significant safety issue. The inspectors focused their review on repetitive equipment
issues, but also considered the results of daily corrective action item screening
discussed in Section 4OA2.2, above, licensee trending efforts, and licensee human
performance results. The inspectors nominally considered the 6-month period of July
2011 through December 2011 although some examples expanded beyond those dates
where the scope of the trend warranted.
The inspectors also included issues documented outside the normal corrective action
program in major equipment problem lists, repetitive and/or rework maintenance lists,
- 30 - Enclosure
departmental problem/challenges lists, system health reports, quality assurance
audit/surveillance reports, self-assessment reports, and Maintenance Rule assessments.
The inspectors compared and contrasted their results with the results contained in the
licensees corrective action program trending reports. Corrective actions associated with
a sample of the issues identified in the licensees trending reports were reviewed for
adequacy.
These activities constitute completion of one semi-annual trend inspection sample as
defined in Inspection Procedure 71152-05.
b. Findings and Observations
The inspectors noted a continuing trend involving inadequate storage of equipment near
safety related equipment. Specifically, the following action requests were generated
documenting continuing weakness in complying with plant procedures PPM 10.2.53,
Scaffolding, Revision 38 and PPM 10.2.222, Seismic Storage Requirements for
Transient Equipment, Revision 1.
- Action Request 244730, Transient Equipment in Diesel Generator Number 1
area not placed in accordance with PPM 10.2.53.
- Action Request 247524, 55 gallon drums staged too close to safety related
equipment.
- Action Request 252323, Gang box located too close to safety related
equipment.
The inspectors verified that this adverse trend is being evaluated in the licensees
corrective action program as Action Request AR 245159245159.4 Selected Issue Follow-up Inspection
a. Inspection Scope
The inspectors reviewed several corrective action documents associated with secondary
containment to determine if the licensee correctly evaluated the reportability of each
item. Included in the review was a search of the licensees corrective action program for
the previous three years for keywords secondary containment inoperable.
These activities constitute completion of one in-depth problem identification and
resolution samples as defined in Inspection Procedure 71152-05.
c. Findings
No findings were identified.
- 31 - Enclosure
.5 In-depth Review of Operator Workarounds
a. Inspection Scope
On October 5, 2011, the inspectors reviewed the operations department burden list,
control room deficiencies, and operator work around list to determine if any operator
work arounds, either individually or collectively, could unnecessarily challenge mitigating
system performance or operators during event response. The inspectors verified that
Energy Northwest was identifying and documenting operator work around problems at
an appropriate threshold. Documents reviewed are listed in the attachment.
These activities constitute completion of one sample as defined in Inspection Procedure
71152-05.
b. Findings
No findings were identified.
4OA3 Event Follow-up (71153)
.1 NRC Event Follow-up to the October 14, 2011, Magnitude 3.4 Earthquake Located near
Richland, Washington
Introduction. The inspectors identified a Green non-cited violation of Technical
Specification 5.4.1.a, Procedures for the failure of the licensee to follow the abnormal
procedure for earthquakes. Specifically, the licensee failed to take procedurally required
steps to re-calibrate seismic instruments within 30 days after entry into the abnormal
procedure.
Description. On September 3, 2011, while the plant was in a refueling outage, a
Magnitude 3.7 earthquake occurred, centered about four miles south of the plant.
Procedure ABN-Earthquake, Revision 6, was implemented immediately following the
earthquake. Operators walked down key safe-shutdown equipment and concluded there
was no system or structural damage due to the earthquake. The licensee determined in
Step 4.7 of ABN-Earthquake, that no emergency declaration was necessary since the
control room did not receive an alarm for minimum seismic earthquake exceeded or
operating basis earthquake exceeded. The minimum seismic detected annunciator
has a set point of .01g. In contrast, the operating basis earthquake and safe shutdown
earthquakes for Columbia Generating Station are .125g and .25g respectively.
On October 14, 2011, a Magnitude 3.4 earthquake, centered about four miles south of
the plant, was felt in the main control room and by other plant personnel. Operators
again entered abnormal procedure ABN-Earthquake which required walk downs of key
safe shutdown equipment. Following those walkdowns, the licensee concluded there
was no system or structural damage due to the earthquake. Similar to the September 3,
2011, earthquake, no emergency declaration was necessary since the control room did
- 32 - Enclosure
not receive an alarm for minimum seismic earthquake exceeded or operating basis
earthquake exceeded.
The inspectors reviewed the licensees response to the September 3 and October 14,
2011 earthquakes. The inspectors noted that not all available seismic monitoring
devices were functional during the September 3 and October 14, 2011, earthquakes
which complicated post earthquake evaluation. Specifically, since June 28, 2011, the
tri-axial accelerograph tape recorder SEIS-TR-3 had been inoperable due to a
non-functioning trigger switch and one of three tri-axial response spectrum recorders
had been inoperable due to a damaged recording reed. Additionally, since September
7, 2011, the seismic trigger for the tri-axial accelerographs was not functioning to start
the required tape recorders. The inspectors went on to identify that following the
September 3, 2011 earthquake the licensee failed to perform Step 4.21 of ABN-
Earthquake which required the licensee re-calibrate all seismic instruments within 30
days. Consequently, the failure to perform Step 4.21 resulted in the same instruments
being non-functional during the October 14, 2011, earthquake.
Following identification of this issue, the licensee performed calibrations of all seismic
instruments restoring the equipment to a function status on November 2, 2011.
Analysis. The failure to follow abnormal procedures associated with earthquake
response was a performance deficiency. The finding was more than minor because it
affected the human performance attribute of the Emergency Preparedness Cornerstone
objective to ensure the licensee is capable of implementing adequate measures to
protect the health and safety of the public in the event of a radiological emergency.
Specifically, seismic instrumentation is required following a seismic event to evaluate the
necessity of an emergency declaration and to determine the impact of strong motion on
structures, systems and components or the need for a reactor shutdown. Using
Inspection Manual Chapter 0609, Appendix B, Emergency Preparedness Significance
Determination Process the inspectors determined this finding to be of very low safety
significance (Green) because while some seismic instruments were non-functional and
that did complicate the operators response to the October 14, 2011 earthquake, the
non-functional instruments did not result in a loss of planning standard or risk-significant
planning standard function. The inspectors determined that this finding had a
cross-cutting aspect in the area of human performance associated with the work control
component because the licensee failed to appropriately plan work activities by
incorporating the need for planned contingencies such as those needed to recalibrate
seismic instruments following an earthquake H.3(a).
Enforcement. Technical Specification 5.4.1.a requires, in part, that written procedures
be established, implemented, and maintained as recommended in Regulatory Guide 1.33, Revision 2, Appendix A, dated February 1978. Paragraph 6.w. of Regulatory
Guide 1.33, Appendix A, requires specific procedures for acts of Nature (e.g., tornado,
flood, dam failure, earthquakes). On September 3, 2011, licensee Procedure
ABN-Earthquake, Revision 6, was implemented in response to a seismic event. Step
4.21 required that seismic instruments be re-calibrated within 30 days following entry
into the procedure. Contrary to this requirement, on October 3, 2011, the licensee failed
to re-calibrate all seismic instruments following the September 3, 2011 earthquake.
- 33 - Enclosure
Consequently, several required seismic instruments were non-functional during a similar
earthquake that occurred on October 14, 2011. Because this finding is of very low safety
significance and was entered into the licensees corrective action program as Action
Request AR 00251987, the violation is being treated as a non-cited violation consistent
with Section 2.3.2 of the NRC Enforcement Policy: NCV 05000397/2011005-04, Failure
to Follow Earthquake Abnormal Procedure.
4OA6 Meetings
Exit Meeting Summary
On November 9, 2011, the inspector presented the results of in-office inspection of eight
changes to the licensee emergency plan and emergency plan implementing procedures to Mr.
D. Gregoire, Manager, Regulatory Affairs, and other members of the licensees staff. The
licensee acknowledged the issues presented. The inspector asked the licensee whether any
materials examined during the inspection should be considered proprietary. No proprietary
information was identified.
On December 13, 2011, the inspector presented the results of in-office inspection of a change to
the licensee emergency plan to Mr. D. Gregoire, Manager, Regulatory Affairs, and other
members of the licensees staff. The licensee acknowledged the issues presented. The
inspector asked the licensee whether any materials examined during the inspection should be
considered proprietary. No proprietary information was identified.
On January 4, 2012, the inspectors presented the inspection results to Mr. B. Sawatzke, Vice
President Nuclear Generation/Chief Nuclear Officer, and other members of the licensee staff.
The licensee acknowledged the issues presented. The inspector asked the licensee whether
any materials examined during the inspection should be considered proprietary. No proprietary
information was identified.
4OA7 Licensee-Identified Violations
The following violation of very low safety significance (Green) was identified by the licensee and
is a violation of NRC requirements which met the criteria of Section 2.3.2 of the NRC
Enforcement Policy for being dispositioned as a non-cited violation:
Title 10 of the Code of Federal Regulations Part 50, Appendix B, Criterion III, Design Control,
requires, in part, that measures be established to assure that applicable regulatory requirements
and the design basis, for structures, systems, and components are correctly translated into
specifications, drawings, procedures, and instructions. Contrary to the above, on September 18,
1996, the licensee failed to adequately translate the design and licensing basis seismic
requirements for the residual heat removal system when installing shielding on valves RHR-V-
144A, RHR-V-144B and RHR-V-145B under RFTS-96-10-003. Specifically, the licensee failed
to account for the additional weight of the shielding that would add mechanical stress to the
systems piping during a safe shutdown earthquake. Following discovery by the licensee, the
shielding on valves RHR-V-144A, RHR-V-144B and RHR-V-145B was removed. Subsequent
evaluation by the licensee revealed that the additional shielding would add substantial stresses
to the system piping but the stresses would still be below design specifications. This finding was
- 34 - Enclosure
entered in the licensees corrective action program as Action Requests AR 00250306. This
finding is greater than minor because it was associated with the design control attribute of the
Mitigating Systems Cornerstone and adversely affected the cornerstone objective to ensure the
availability, reliability, and capability of systems that respond to initiating events to prevent
undesirable consequences. This finding is of very low safety significance because it was a
design or qualification deficiency confirmed not to result in a loss of operability or functionality.
.
- 35 - Enclosure
SUPPLEMENTAL INFORMATION
KEY POINTS OF CONTACT
Licensee Personnel
B. Adami, Manager, Technical Services
J. Bekhazi, Manager, Maintenance
D. Brown, Manager, Operations
K. Christianson, Regulatory Affairs, Licensing Engineer
M. Davis, Manager, Radiological Services
Z. Dunham, Supervisor, Licensing
C. England, Manager, Chemistry
A. Fahnestock, Manager, Emergency Preparedness
R. Garcia, Licensing Engineer
C. Golightly, Root Cause Analyst
D. Gregoire, Manager, Regulatory Affairs
C. King, Assistant Plant General Manager
B. MacKissock, Plant General Manager
D. Mand, Manager, Design Engineering
C. Moon, Manager, Training
B. Sawatzke, Vice President Nuclear Generation/Chief Nuclear Officer
B. Sherman, BPA, Nuclear Engineer
S. Wood, Manager, Organizational Effectiveness
LIST OF ITEMS OPENED, CLOSED, AND DISCUSSED
Opened
None.
Opened and Closed
Failure to Follow Work Instructions when Fabricating a Gagging Device
for Main Condenser Hotwell Surge Bypass Valve (Section 1R12)
Failure to Include Appropriate Acceptance Criteria in Offsite Power
Alignment Procedure (Section 1R15)
Missed Procedural Step Results in Secondary Containment Pressure
Excursion (Section 1R22)05000397-2011005-04 NCV Failure to Follow Earthquake Abnormal Procedure (Section 4OA3)
A-1 Attachment
Closed
None.
Discussed
None.
LIST OF DOCUMENTS REVIEWED
Section 1RO1: Adverse Weather Protection
PROCEDURES
NUMBER TITLE REVISION
ABN-WIND Tornado/High Winds 22
SOP- Cold Weather Operations 19
COLDWEATHER-
ACTIONS REQUESTS
00249800 00250815 00252469
Section 1RO4: Equipment Alignment
DRAWINGS
NUMBER TITLE REVISION
M520 Flow Diagram HPCS and LPCS Systems Reactor Building 98
M522 Flow Diagram Standby Liquid Control System Reactor 37
Building
M521-3 Flow Diagram Residual Heat Removal Loop C 8
PROCEDURES
NUMBER TITLE REVISION
ISP-SEIS-S401 Triaxial Time History Accelrograph Functional Check 1
ISP-SEIS-X301 Triaxial Time History Accelrograph Channel Calibration 5
ISP-SEIS-X302 Peak Acceleration Recorder Par 400 - CC 0
OSP-SW-M103 HPCS Service Water Valve Position Verification 17
A-2 Attachment
PROCEDURES
NUMBER TITLE REVISION
SOP-DG3-STBY High Pressure Core Spray Diesel Generator Standby Lineup 12
SOP-HPCS- Placing HPCS in Standby Status 2
STBY
SOP-RHR-LU RHR System Valve and Breaker Lineup 2
SOP-SLC-LU SLC System Valve and Breaker Lineup 0
ACTION REQUESTS
00201671 00207848 02005222 00245254 00247873
00243476 00243593 00244059 00248593 00249214
00244468 00245216 00245253 00251207 00251351
00248005 00248056 00248440 00249694 00249806
00251206
MISCELLANEOUS DOCUMENTS
NUMBER TITLE REVISION /
DATE
Design Specification for Division 15 Section 15A.3 General 5
Piping and Mechanical Installation
ANSI/ANS-2.2- Earthquake instrumentation Criteria for Nuclear Power Plants September 5,
1978 1978
QID 144025 Flexible Couplings and Hoses 2
Section 1RO5: Fire Protection
PROCEDURES
NUMBER TITLE REVISION
15.3.17 Fire Door Operability - Semiannual, Annual and Biennial 6
A-3 Attachment
ACTION REQUEST
00247367
Section 1RO6: Flood Protection Measures
ACTION REQUESTS
00237290 249867 249729 249178
MISCELLANEOUS DOCUMENTS
NUMBER TITLE REVISION
Calc 5.51.58 Flooding Safe Shutdown Analysis 4
CCER No. 03- Component CER Summary Sheet HPCS-PS-3A, HPCS-PS- 0
002 3B
EC 2074 HPCS-LS-3A and HPCS-LS-3B Replacement 0
ME-02-02-02 Table of Pump Room/Stairwell Flooding Scenarios 1
Section 1RO7: Heat Sink Performance
PROCEDURES
NUMBER TITLE REVISION
PPM 8.4.62 Thermal Performance Monitoring of DCW-HX-1B1 and DCW- 8
HX-1B2
DRAWINGS
NUMBER TITLE REVISION
M512-3 Flow Diagram Diesel Oil and Miscellaneous Systems Diesel 36
Generator Building
SW-283-1.5 To Loop B Return from DG-ENG-1B 8
22029 Washington Public Power Supply System Engine Jacket E
Water Heat Exchanger Tandem 20-645-E4 4650KW
Generator Set
A-4 Attachment
ACTION REQUEST
00254538
WORK ORDERS
01107072 01183223 01198321
Section 1R11: Licensed Operator Requalification
PROCEDURES
NUMBER TITLE REVISION
TDI-08 Licensed Operator Requalification program 8
PPM 13.1.1 Classifying the Emergency 37
PPM 5.1.2 RPV Controls - ATWS 20
PPM 5.2.1 Primary Containment Control 19
PPM 5.3.1 Secondary Containment Control 18
OI-15 EOP and EAL Clarifications 21
PPM 5.5.1 Overriding ECCS Valve Logic to Allow Throttling RPV 6
Injection
Section 1R12: Maintenance Effectiveness
ACTION REQUESTS
00216276 00219734 00249959 00251720 00252156
00253693
PROCEDURES
NUMBER TITLE REVISION
4.840.A3 840.A3 Annunciator Panel Alarms 17
DRAWINGS
NUMBER TITLE REVISION /
DATE
A-12802-M-2A Cast Steel Bolted Bonnet Globe Valve w/ Duplex Gear December 5,
Operator 1973
Temporary Gag for COND-V-170- Information Only N/A
A-5 Attachment
Section 1R13: Maintenance Risk Assessment and Emergent Work Controls
PROCEDURES
NUMBER TITLE REVISION
1.3.76 Integrated Risk Management 29
1.3.83 Protected Equipment Program 8
1.5.14 Risk Assessment and Management for 22
Maintenance/Surveillance Activities
Section 1R15: Operability Evaluations
PROCEDURES
NUMBER TITLE REVISION
DES-2-9 Technical Evaluations 18
PPM 1.3.66 Operability and Functionality Evaluation 20
PPM 1.3.67 Operational Decision Making Process 10
SWP-CAP-01 Corrective Action Program 24
ACTION REQUESTS
00219624 00248876 00248877 00249891 00249535
00250009 00250150 00250306 00250415 00250490
00252299 00254047 00254858
Section 1R18: Plant Modifications
NUMBER TITLE REVISION /
DATE
OSP-SLC/IST- Standby Liquid Control Pumps Operability Test 22
Q701
A-6 Attachment
MISCELLANEOUS DOCUMENTS
NUMBER TITLE REVISION
Calculation CE Standby Liquid Control Test Tank Structural Evaluation 0
02-10-14
AD-11-0260 Applicability Determination for Licensing Basis Changes 0
Section 1R19: Postmaintenance Testing
PROCEDURES
NUMBER TITLE REVISION
10.18.3 Reactor Feedwater Pump Overhaul 12
10.25.169 Maintenance and Repair of Limitorque Valve Operators - 11
Model SMB and SB 0 Through 4
ESP- LPCI Pump A Start - LOCA Time Delay Relay, E-RLY- 8
RLYRHRA621- RHRA/62/1 - CC
B301
SWP-TST-01 Post Maintenance Testing Program 14
ACTION REQUESTS
00248704 00248809 00252176
WORK ORDERS
01177825 01179637 001196711 01190703 02001104
02003493 02002110 02013230 02013055
MISCELLANEOUS DOCUMENT
NUMBER TITLE REVISION /
DATE
ASME Section XI Work Plan Number 2-2419 N/A
A-7 Attachment
Section 1R20: Refueling and Other Outage Activities
PROCEDURES
NUMBER TITLE REVISION /
DATE
3.1.1 Master Startup Checklist 50
3.1.2 Reactor Plant Startup 74
ACTION REQUEST
00249102
Section 1R22: Surveillance Testing
PROCEDRUES
NUMBER TITLE REVISION
OSP-CONT/IST- CSP and CEP Containment Isolation Valve Operability 11
Q701
OSP-CONT/IST- Reactor Building Ventilation Isolation Valve Operability 8
Q702
OSP-ELEC-S703 HPCS Diesel Generator Semi-Annual Operability Test 48
OSP-INST-H101 Shift and Daily Instrument Checks (Modes 1, 2, 3) 73
PPM 5.3.1
SOP-HVAC/RB- Reactor Building Ventilation Start 2
START
OSP-RHR/IST- RHR Loop A Operability Test 31
Q702
OI-17 System Availability Tracking 0
1.5.14 Risk Assessment and Management for 22
Maintenance/Surveillance Activities
ACTION REQUEST
00251613
WORK ORDERS
02007056 02007123 02010572
A-8 Attachment
Section 1EP6: Drill Evaluation
PROCEDURES
NUMBER TITLE REVISION
ABN-Flooding Flooding 12
5.1.1 RPV Control 19
5.1.3 Emergency RPV Depressurization 18
5.1.4 RPV Flooding 9
5.4.1 Radioactive Release Control 14
10.25.156 Emergency Light Inspection - Annual 7
13.1.1 Classifying the Emergency 39
SAG-1 RPV and Primary Containment Flooding 2
SAG-2 Containment and Radioactive Release Control 3
ACTION REQUESTS
00251608 00251652 00251658 00251695 00252031
Section 4OA1: Performance Indicator Verification
PROCEDURES
NUMBER TITLE REVISION
SOP-SW-START Standby Service Water System Start 4
SOP-SW-LU Standby Service Water System Valve and Breaker Lineup 3
ACTION REQUESTS
00234051 00234141 00239952 00248836 00249423
MISCELLANEOUS DOCUMENTS
NUMBER TITLE REVISION
MSPI-01-BD- Mitigating System Performance Index (MSPI) Basis 11
0001 Document
A-9 Attachment
Section 4OA2: Identification and Resolution of Problems
PROCEDURES
NUMBER TITLE REVISION
1.3.81 Maintaining Plant Component Status Control 4
10.20.18 Division 3 Diesel Generator Engine 2/4/6/12 Year 0
Preventative Maintenance
OI-9 Operations Standards and Expectation 49
SWP-CAP-01 Corrective Action Program 24
ACTION REQUESTS
00035504 00231240 00213502 00242217 00244452
00244730 00244905 00245139 00245159 00245996
00247524 00247710 00249287 00252282 00252323
Section 4OA3: Event Follow-up
PROCEDURES
NUMBER TITLE REVISION
ABN-Earthquake Earthquake 6
ACTION REQUEST
00219734
Section 4OA7: Licensee-Identified Violations
ACTION REQUEST
00250306
A-10 Attachment