ML20097D402

Rev 0 to 0PGP02-ZA-0004, Station Performance Data Collection,Categorization & Reporting

ML20097D402
Person / Time
Site:	South Texas
Issue date:	02/02/1996
From:	Mackenzie B HOUSTON LIGHTING & POWER CO.
To:
Shared Package
ML20097D352	List: ML20097D359 ML20097D364 ML20097D375 ML20097D382 ML20097D388 ML20097D402
References
0PGP02-ZA-0004, OPGP02-ZA-0004-DRAFT, OPGP2-ZA-4-DRAFT, PGP2-ZA-4, NUDOCS 9602120340
Download: ML20097D402 (51)

Text

" '

• < \

. SOUTH TEXAS PROJECT ELECTRIC GENERATING STATION D0527

' .5 a.

- o. 1 OPGP02-ZA-0004 Rev.O General Page 1 of a Station Performance Data Collection, Categorization, and Reporting Quality Non Safety-Related Usage: Reference Effective Date: 00/00/00 Bruce C. WacKenzie (name) (name) Operating Experience Group PREPARER TECHNICAL USER COGN!ZANT ORGANIZATION Table of Contents g 1.0 Purpose Definitions Responsibilities Requirernents Process Addendum 1, Department Performance Information (Typical)

Addendum 2. Organization Codes Addendum 3. Attribute Codes Addendum 4. Weighing Factors 9602120340 960202 PDR ADOCK 05000498 P PDR

OPGP03-ZA-0004 Rev.O Page 2 of 23 I .N Station Performance Data Collection, Categorization, and Reporting

1.0 Purpose and Scope

1.1 This procedure prescribes the methods for identifying, collecting and categorizing performance data for use in STP Comprehensive Risk Management activities. This procedure applies to all STP personnel.

2.0 Definitions 2.1 Performance Information is all information including electronic media that would indicate the relative performance level of functional areas at the South Texas Project.

2.2 Weighing Factors are significance factors automatically assigned by the computer based upon performance information input coding.

2.3 Categorization is the assignment of a coding structure to data based upon factors such as system, component, and activity.

3.0 Responsibilities 3.1 All plant personnel are responsible for the identification of performance information.

Performance information includes, but is not limited to, Condition Repons, Operating Logs, Electronic media such as computer printouts, etc.

3.2 Depanment managers are responsible for providing performance data input to the Operating Experience Group. This performance data may include, but is not limited to, the following:

. Department Self-assessment reports

- System Health reports a Nuclear Regulatory Commission Inspection Repons including Resident Inspector's repons, announced and unannounced inspections, etc.

• Institute of Nuclear Power Operations reports including Evaluation and Assistance reports, Trip reports, Significant Operating Experience Reports, etc.

. Independent Oversight Results such as assessments and audits

. Equipment Performance 3.3 Quality Department personnel are responsible for inputting observed performance information into the South Texas Project (STP) Perfomiance Reporting & Identification Database (PR&ID).

. OPGP03-ZA-0004 ( Rev.O Page 3 of 23 l

. Station Performance Data Collection, Categorization, and Reporting 3.4 The Operating Experience Group is responsible for categorization, assignmg  !

performance classifications, assigning weighing factors, assigning trend codes, and ensuring the proper input of performance data, other than listed in 3.3 above, in the PR&ID. ,

1 3.5 The Operating Experience Group is also responsible for reporting l performance data and forwarding of that data to the appropriate working group.

h 4.0 Requirements 4.1 Collection of performance information. l l

4.1.1 Depanment managers shall cause performance information, as identified in Addendum 1, to be collected and forwarded to the Operating Experience Group.

4.2 Categorization of performance information:

4.2.1 The Operating Experience Group shall review and categorize performance information.

4.2.2 The Operating Experience Group shall categorize performance data by systems, components and activity in accordance with Addendum 2.

4.2.2 The Operating Experience Group shall ensure necessary data is entered into the appropriate database.

4.3 Reporting of performance information:

4.3.1 The Operating Experience Group shall, on a periodic basis, generate performance reports, analyze captured data, and forward the reports and analysis to the appropriate Working Group.

1 5.0 Process 5.1 Performance data 5.1.1 Operating Experience Group will compile performance data supplied by individual l depanments into categories in accordance with addendum two.

l l

l l

l l

l

OPGP03-ZA-0004 Rev.O Page 4 of 23 Station Performance Data Collection, Categorization, and Reporting 5.1.2 Performance data will be evaluated against the following criteria and assign the appropriate grade:

• 4) Weakness: Performance or a condition that resulted in a significant condition adverse to quality;

3) Needs Improvement: Performance or a condition that resulted in a condition adverse to quality.

2) Satisfactory Performance: Performance that meets existing requirements.

• 1) Strength: Exemplary performance that exceeds goals / expectations.

5.13 Recording of pertinent information, categorization, grading, and input of performance indications will be accomplished on the Generic Performance Input Form, within the PR&ID database.

5.1.4 Attribute codes will be assigned in accordance with addendum (3) to completed Condition Reports.

5.1.5 Graded Quality performance data shall be input into the PR&ID database in accordance with Quality procedures.

5.1.6 The Operating Experience Group shall compile performance data and sort by organization / attribute codes using Addenda two and three.

5.1.7 Compiled performance data output shall be graded one through five in accordance with the following criteria:

1) Sustained Excellence

2) Good with an improving trend

3) Good performance

4) Good with a declining trend

5) Poor performance

OPGP03-ZA-0004 Rev.O Page 5 or 23 Station Performance Data Collection, Categorization, and Reporting I

5.1.8 The Operating Experience Group shall periodically report the data to the appropriate l Working Group for evaluation and use in the decision making process of the Comprehensive Risk Management program.

1 l

l l

l l

l l

[ OPGP02-ZA-0004 Rev.n Page 6 of 22

. Station Performance Data Collection, Categorization, and Reporting Addendum 1 Department Performance Information (Typical) Page 1 of 1 Performance information includes, but is not limited to the following:

1. Corrective Action Program (CAP) database

2. Independent Oversight Results

3. Self-assessment Reports

4. Equipment History (successes / failures)

5. System Health Reports

6. NRC Inspection Repons

7. Corporate Management Audit Program (CMAP) Reports

8. SALP Assessments

9. INPO Repons

. OPGP02-ZA-0004 Rev.O Page 7 of 21 Station Performance Data Collection, Categorization, and Reporting Addendum 2 Organization Codes Page 1 of I l

The station organization codes are contained in the Corrective Action Program (CAP) database as tables. These organization tables are currently being used for sorting from other ORACLE based databases on site (such as CAP and the Work Order database). With the development of the Performance Monitoring and Identification database additional sorting capabilities will be available for serting by organization to further refine the output data and enhance the station's capability for detecting declining performance by organization.

l l

1 i

l l

I l

OPGP02-ZA-0004 Rev.O Page 8 of 23 Station Performance Data Collection, Categorization, and Reporting Addendum 3 Attribute Codes Page 1 of 15 A: Radiation Protection / Contamination Control k ACA1 ALARA practices: Requirements delineated in Procedure OPGP03-ZR-0050, Radiation Protection Program. It identifies such items as Radiation Work Permits, Health Physics coverage, and procedural implementation and compliance.

ACA2 Contamination controls are exercised: Controls, as delineated in Procedure OPGP03-ZR-0044, Contamination Control Program, are exercised to minimize contaminated areas and levels in order to reduce radioactive waste and the risk of personnel contaminations.

ACA3 Dressing / undressing techniques: Protective clothing is donned and removed in the correct sequence to prevent the spread of contamination. Protective clothing is disposed of in the correct receptacles as delineated in Procedure OPGP03-ZR-0044, Contamination Control Program. Donning and removal of protective clothing is performed in accordance with requirements in the General Employee Training Program.

ACA4 Frisking techniques: Procedure OPGP03-ZR-0044, Contamination Control Program identifies when frisking is required. Frisking techniques are followed as delineated in the General Employee Training Program. Procedures / work documents, tools, etc. are properly frisked out of the RCA.

ACA5 RWP followed as written: All RWP requirements are known to personnel performing the work activity and the requirements in the RWP are followed.

ACA6 TLD, ALNOR, etc., are correctly controlled and wom: Self explanatory. j ACA7 RWP is ready: The RWP was submitted to Health Physics in an adequate amount of time for the RWP to be prepared. The RWP is completed and ready for the job.

ACA8 Radwaste volume reduction is exercised: Self-explanatory.

ACA9 Tools are obtained from the hot tool room when they are to be used in a potentially contaminated area: Self-explanatory.

ACA10 Only required tool, lubricants, solvents, etc., are taken into a potentially contaminated area: Self-explanatory.

ACAll Radioactive shipments are properly controlled: Self explanatory.

ACA12 Radioactive releases are properly analyzed, monitored, and controlled: Self explanatory.

OPGP02-ZA-0004 Rev.O Page 9 of 23 Station Performance Data Collection, Categorization, and Reporting Addendum 3 Attribute Codes Page 2 of 15 B: Industrial Safety / Fire Protection ACBI Fire protection is proper /not compromised: Fire detection and protection systems meet e requirements as delineated in Procedure OPGP03-ZF-0001, Fire Protection.

ACB2 Personnel safety equipment usage: During the performance of an activity, industrial safety requirements are followed, as delineated in the Accident Prevention Manual and Procedure OPGP03-ZI-0001, Industrial Safety Program, in order to minimize the risk of injury or illness to employees due to recognized hazards in the work environment. This includes the use of car plugs, eye protection, safety belts / harnesses, rubber gloves, electrical shock equipment, face shield, welding hoods, gloves, etc.).

ACB3 Safe work practices: In the performance of activities, safe work practices are followed, for example:

a. Ladders are tied down.

b. Scaffolding is erected when accessibility to a component is unsafe.

c. Long sleeve shirts and gloves are not used around rotating equipment.

d. Electrical safety equipment is used racking in high voltage breakers.

c. Precautions are taken to properly ground electrical equipment before work commences.

f. Proper lifting techniques are used ACB4 Fire barrier boundary breach is approved: Administrative controls for breaching a fire barrier and for ensuring the restoration of the fire barrier are delineated in Procedure OPGP03-ZF-0003, Breaching of Fire Barriers. l ACBS Hot work permits are used and correct: Hot work permits are completed and approved as ,

required by Procedure OPGP03-ZF-0006, Control of Ignition Sources. l l

l ACB6 Storage of flammable materials: Ensure flammable materials is stored in accordance with I OPGP03-ZF-0006.

l ACB7 Transient fire loads evaluated: Ensure that only fire resistant wood is brought into the PA.

~

OPGP02-ZA-0004 Rev.O Page 10 of 23 Station Performance Data Collection, Categorization, and Reporting Addendum 3 Attribute Codes Page 3 of 15 C: Configuration Management / Material Control ACCI Material issued is controlled: Material that is issued and staged or placed in impound storage are controlled per the requirements of Procedure OPGP03-ZG-0001, Material Control.

ACC2 Drawings / Procedures / Specifications are maintained in an "as-built configuration:

Drawing / Procedures / Specifications are updated to reflect current plant configuration.

ACC3 Inert gas blankers correctly maintained: (Self explanatory) 4 ACC4 Tags (danger, caution, do not operate, etc.) are hung on the correct equipment, and are legible:

Self-explanatory, correct unit / equipment / component are verified.

ACC5 Clearances are administratively and technically correct: Equipment Clearance Orders meet the requirements as delineated in Procedure OPGP03-ZO-EC01, Equipment Clearance Orders, and adequately protect personnel performing work activities and the equipment the work in being performed on (this includes correct use of clearance, caution and test tags).

ACC6 Maintenance of stored items scheduled / performed: Self explanatory.

ACC7 Protective covers maintained and not deteriorated: Self explanatory.

ACC8 Ready access to stored items: Self explanatory ACC9 RIDR hold tags correctly attached to stored items: Self explanatory.

ACCIO Storage of expendable and hazardous materials maintained: Self explanatory.

ACCll Shelf life: Material shall not exceed the recommended life of the product as delineated by manufacturer or engineering requirements. Shelf life starts at the date of manufacture and continues until such time as the manufacturer or engineering deem the product unusable.

ACCl2 Control of materials and personnel into work areas: CAM ACCl3 Access control into warehouse areas: Self explanatory.

OPGP02-ZA-0004 Rev.O Page 11 of 23 Station Performance Data Collection, Categorization, and Reporting Addendum 3 Attribute Codes Page 4 of 15 D: Conusunication /

ACD1 Verbal / written instructions are adequate, and do not conflict with other instructions: Self-explanatory, within the knowledge of the personnel performing or evaluating task.

ACD2 Communications between panicipants in activity is apparent and clear: Panicipants in the activity clearly convey infonnation, and ensure that the information sent and received is understood. Personnel ensure that pertinent information is conveyed to appropriate participants, to assist in their overall understanding of the activity and activity status. Expedient communications of needs, expectations and/or possible problems to appropriate personnel and/or organization levels occurs.

ACD3 Information/ instructions am obtained prior to staning the job: Verify that personnel performing the activity are adequately informed of any information/instmetions that are not documented in the procedure (i.e., start times, activity location, applicable RWP, participants, contact points, etc ) are conveyed to and understood by participants in the activity.

i j

l l

OPGP02-ZA-0004 Rev.O Page 12 of 23

.. Station Performance Data Collection, Categorization, and Reporting Addendum 3 Attribute Codes Page 5 of 15 E: Work Practices ACEL Activity expectations and pertinent information are clear to workers: Expectations and pertinent information are adequately covered in pre-job briefing in accordance with OPGP03-ZA-0090, Work Process Program. Some activities do not have required topics for the pre-job brief. These briefings should include information such as:

a. Precautions and limitations of the evolution.

b. Prerequisites

c. Major Steps.

d. Lessons leamed from previous performance of the evolution.

c. Expected response during the evolution.

f. Responsibilities of participants.

g. Radiation exposures /ALARA Review.

h. Safety hazards.

i. Methods of communication.

j. Contingencies ACE 2 Post activity / job meeting: If appropriate, a post activity / job meeting is performed to critique the activity performed, identify lessons leamed (both positive and negative), discuss problems encountered, identify a more effective way to perform the activity, etc..

ACE 3 Availability of parts, materials, test equipment: All necessary and correct pans, materials and/or test equipment is readily available for use at the commencement of the activity.

ACE 4 Needed tools, materials, and/or equipment are obtained before starting the activity: All needed tools, materials, and/or equipment (testing, instrumentation, etc..) are obtained, staged, and/or installed before the start of the activity.

ACE 5 Time allotted for personnel to prepare for activity / performance of prerequisites: Personnel are provided adequate time to prepare for and perform activity prerequisites.

ACE 6 Time allotted for task: Time allotted for task is adequate to perform the activity in a controlled, quality manner, without placing unnecessary burden on the performers.

ACE 7 Verification that condition of the unit can support the activity: The unit is in a condition that the performance of the activity will not create a initiator / event, compromise the safe operation of the plant, or compromise any safety system required to mitigate an accident.

ACE 8 Barriers / signs are respected: Requirements delineated in Procedure OPGP03-ZI-0011, Warning Signs and Barriers.

OPGP02-ZA-0004 Rev.O Page 13 of 23 Station Performance Data Collection, Categorization, and Reporting Addendum 3 Attribute Codes Page 6 of 15 ACE 9 Clearance boundaries are respected: Personnel performing activity do not work outside equipment clearance, caution, and test tag boundaries. Tag placements and component

) M positions are not changed, unless performed by Plant Operations or approved personnel.

ACE 10 Correct tools are used: The tools used are appropriate for the job. Any specialty tools required have been obtained prior to the start of the job (e.g., refrigerant wrenches on the Essential Chillers, etc.).

ACEI1 Dual / independent verification: Dual / independent verification requirements, as delineated in Procedure OPGP03-ZA-0010, Performing and Verifying Station Activities, are followed.

ACE 12 M&TE installed /used correctly and calibration is current: Ref. procedure OPGP03-ZM-0007. The following attributes will be listed on the M&TE issue record sheet.

a. Description

b. ID No.

c. Calibration Due Date, as applicable

d. Date Issued

c. Area or Group

f. Name, badge number, and phone number of user

g. Name and phone number of users supervisor

h. Identity of person issuing the M&TE Make sure that the calibration sticker on the calibrated instmment matches the M&TE issue mcord/ etched number on the M&TE, and is within the allowable date.

ACE 13 Rigging practices / techniques: Safe rigging and lifting practices are performed per the mquirements in Procedure OPGP03-ZI-0026, General Rigging and the Rigging Handbook.

ACE 14 Self-checking applied to ensure correct unit / train / component (STAR process): The STAR process is used during the entire performance of the activity to ensure correct unit / train / component.

ACE 15 System tag-out is verified: Tag-out has been verified to provided required protection for personnel / equipment by the person performing the work activity before the work activity commences. The appropriate person has signed on-to the equipment clearance order after verifying the tag-out if appropriate before the work activity commences.

ACE 16 Work stan permission is obtained: Before work commences, work stan permission is obtained from Plant Operations and/or approval authority.

1

-. . .. _ _ . . - _ _ - - . _~_ _ - - _ - _ _

OPGP02-ZA-0004 Rev.O Page 14 of 23 Station Performance Data Collection, Categorization, and Reporting Addendum 3 Attribute Codes Page 7 of 15 ACE 17 Access contml maintained: This attribute includes the following: Activity meets requirements delineated in Procedure OPGP03-ZS-0001, Personnel Access Control, and for personnel access control requirements. Vehicle access control requirements are delineated in Procedure OPGP03-ZS-0002, Vehicle And Material Access To Protected Area. Requirements for access control of tools, personnel and materials in a Zone I, II and III Housekeeping Area are delineated in Procedure OPGP03-ZA-0098, Station Housekeeping.

OPGP02-ZA-0004 Rev.O Page 15 of 23 Station Performance Data Collection, Categorization, and Reporting Addendum 3 Attribute Codes Page 8 of 15 F: Training / Qualifications ACFI Personnel qualifications /cenifications verified: Personnel performing the task are qualified to perform the activities assigned (certified or qualified). This is verified by evaluating TRDS records and/or hard copy qualification records of personnel. Personnel performing the task as a part of On-The-Job Training are under the direction and control of a qualified training instructor.

ACF2 Site specific training is identified /obtained: Site-specific administrative training requirements commensurate with job responsibilities are identified and performed for staff augmentation and specialty contractors. Depanmental required reading cannot be exempted for staff augmentation contractors performing tasks independently. Requirements are delineated in Procedure OPGP03-ZT-0138, Contractor Training and Qualification Program, and OPGP03-ZT-0148 for PMPI modification work.

ACF3 OJT/OJE conducted properly: Self explanatory.

1 l

l l

l

. \

OPGP02-ZA-0004 Rev.O Page 16 of 23

. Station Performance Data Collection, Categorization, and Reporting )

Addendum 3 Attribute Codes Page 9 of 15 l G: Management Oversight / Involvement .

1 ACGI Number of qualified personnel assigned to the task: The number of personnel assigned to the task is adequate to complete the job in a quality / timely manner.

ACG2 Management / supervision at activity is actively involved: Management / supervision provide the appropriate suppon to ensure the activity is completed properly. Amount of participation is dependent on the experience and skill of the worker (s), and the amount of detail in the j instructions used to perform the activity. Management / supervision personnel involved in the j activity maintains a big picture perspective of the activity. '

ACG3 Ovenime control (individual / personnel): Key personnel do not violate Technical Specification requirements for overtime, as delineated in Procedure OPGP03-ZA-0116, Overtime. Any necessary excedence of Technical Specification ovenime is approved and documented on the required form by appropriate management prior to personnel performing the ovenime.

Management minimized ovenime by aligning work scope to available resources and commitment dates.

ACG4 Shutdown risk assessment: Evolution are assessed to confirm that the unit is in a condition that would not create an initiator / event, and to ensure the safety of the plant, personnel and the general public are not compromised. The requirements of Procedure OPGP03-ZA-0101, Shutdown Risk Assessment are followed.

l ACG5 Self-Assessment of depanment activities are periodically performed and used for enhancement-(self-explanatory)

ACG6 Safe and " error free" human performan'e c is fostered: Nuclear and industrial safety in emphasized; Human performances errors are communicated with corrective measures and

" lessons learned"; Self identification and reporting of problems is encouraged.

OPGP02-ZA-0004 Rev.O Page 17 of 23 Station Performance Data Collection, Categorization, and Reporting Addendum 3. Attribute Codes Page 10 of 15 H: Coordination / Teamwork ACH1 Coordination between work groups established: Groups involved in the activity understand their responsibilities in the performance of the activity and are cognizant of how their work interfaces with other groups involved in the activity. When problems are encountered, work groups involved are notified and participate in resolution.

ACH2 Teamwork is apparent (personnel work together to complete the task): Adequacy of activity

, coordination within and between groups, participants working as a team to complete the activity, and group interaction to ensure the activity is performed in an efficient manner from the planning stage to final activity completion.

1 1

l l

~ _ - _ _ . . .

OPGP02-ZA-0004 Rev.O Page 18 of 23

,. Station Performance Data Collection, Categorization, and Reporting Addendum 3 Attribute Codes Page 11 of 15 4

. I: Condition Reporting / Processing ACII Adverse trend identification: Analysis of the CAP database by Operating Experience Group.

ACl2 Conditions / problems are reported in accordance with the Corrective Action Program (CAP):

Problems identified and near misses are appropriately documented on Condition Repons as delineated in Procedure OPGP03-ZX-0002, Corrective Action Program.

ACI3 Corrective Action effectiveness: As determined by Quality Surveillances, Department effectiveness reviews, and trending.

ACI4 Interdisciplinary review adequacy: Event Review Team repon reviews, Condition Review Group assignment of significance, Supervisor initial assignment of significance.

ACI5 JCO evaluation complete according to applicable procedures.

ACI6 Operability /reponability determination: Operability /reponability determinations are promptly performed by qualified individuals, when appropriate, as delineated in Procedure OPGP03-ZX-0002, Corrective Action Program.

ACI7 Operating experience utilized: Determined by Industry Operating Experience self-assessment, Quality audits and surveillances.

ACI8 Process review adequacy: Technical review, design verification, work package meets administrative equirements as determined by observation and assessment activities.

ACI9 Root cause analysis: Adequacy determined by Operating Experience Group and Condition Review Group review of Conditions Adverse to Quality - Station level and Significance Conditions Adverse to Quality report reviews.

ACII0 Temporary mcdification adequacy: Design implemented, constructed, and tested to applicable procedure and regulatory requirements and removed in a timely manner..

ACIll USQE evaluation complete according to applicable procedures.

ACIl2 Follow-up performed on Condition Reports: Performance by either the owner or Quality.

l

. i

- OPGP02-ZA-0004 Rev.O Page 19 of 23

. Station Performance Data Collection, Categorization, and Reporting Addendum 3 Attribute Codes Page 12 of 15 J: Procedure / Work Instruction / Documentation AC1 Documents used are up-to-date: The work documents (procedures, drawings, preventive maintenance, work packages, specifications, etc.) used to perform the work activity are the current revision.

AG2 Work package preparation is adequate / complete, including all necessary precautions, required permits and docuenentation: Work packages are prepared in accordance with the requirements of Procedure OPGP03-ZA-0090, Work Process Program and The Planner Guide.

AC3 Written instructions are effective, and do not conflict with other instructions or requirements:

Self-explanatory, within the knowledge of the personnel performing or evaluating task.

AO4 Drawings, and/or manuals are used: Procedures, drawings, and/or manuals are used to perform work activities. *1n Hand" requirements for procedural use are followed, as delineated in Procedure OPGP03-ZA-0010, Performing and Verifying Station Activities. The most recent revision of the document is used. If manuals or drawings are used, changes are verified to be reflected in the document used.

AC5 Programmatic and procedural requirements (ASME Section XI, VETIPS, Design Changes, Temporary Modification, etc.) are followed where applicable: Self-explanatory.

OPGP02-ZA-0004 Rev.O Page 20 of 23 Station Performance Data Collection, Categorization, and Reporting Addendum 3 Attribute Codes Page 13 of 15 K: Plant Support ACK150.59 evaluation adequate and complete: Requirements delineated in Procedure OPGP05-ZA-0002,10CFR50.59 Evaluations.

ACK2 Engineering evaluations are documented and justifiable: Clarification on the understanding of design function can be written on the applicable work document; however, if the component no longer matches its designed fit / form / function or acceptance criteria is not met during testing, then a Condition Report must be generated and dispositioned as a Condition Report Engineering Evaluation (CREE). The final disposition of the CREE will direct future work activities (use-as-is or repair). The CREE process is defined in Procedure OPGP04-ZA-0002, Condition Report Engineering Evaluation Program.  ;

i ACK3 Support is timely / effective: Support of activities, such as evaluating work packages; providing a Justification For Continued Operation (JCO), operability determination, or a Conditional  ;

Release Authorization (CRA); functioning as the Test Manager; evaluating equipment problems 1 in the field; Providing inspection coverage; Providing plant operations support for testing, etc.;  !

Providing additional maintenance support, is timely, effective and proactive.

ACK4 Design Change Packages (DCP) are prepared in accordance with OPGPO4-ZE-0309: Design )

information is cu Tent and correct and the assumptions used are based on sound engineering '

practices. Regulatory requirements and design bases are properly implemented, design review  !

performed satisfactorily, appropriate post modification tests and the acceptance criteria 1 identified, design information properly incorporated into project documents and operational documentation impact assessment correctly performed.

1 1

, OPGP02-ZA-0004 Rev.O Page 21 of 23

,. Station Performance Data Collection, Categorization, and Reporting Addendum 3 Attribute Codes Page 14 of 15 L: Vendor / Contractor Performance ACL1 Contractor compliance with purchase orders or contract documents: Self-explanatory, within the knowledge of the personnel performing or evaluating task.

ACL2 Contractor condition reponing: Contractors are reporting self-identified deficiencies in accordance with HL&P approved procedures.

ACL3 Contractor on the approved vendor list: A list of vendors who have been evaluated by HL&P to specific criteria and have been found to be qualified to provide specific items and/or services. The AVL database is maintained on electronic media with controlled access to prevent unauthorized use or alterations.

l ACL4 Contractor overview: This item becomes applicable anytime a contractor is involved in the ,

work activity. The contractor is competent and capable of performing his job function to the )

expected level (example: Follows procedures and site and company policies).

ACL5 CTC oversight and involvement: Contract Technical Coordinator (CTC) has verified qualifications that Contract personnel are qualified as delineated in Proce' dure OPGP03-ZT-0138, Contractor Training and Qualification Program.

O

, OPGP02-ZA-0004 Rev.O Page 22 of 23

, Statioa Performance Data Collection. Categorization, and Reporting w

Addendum 3 l Attribute Codes Page 15 of 15 M: Miscellaneous Environmental Conditions ACM1 Area has adequate lighting: Self-explanatory, within the knowledge of the personnel ,

performing or evaluating task. i ACM2 Ar= bas adequate ventilation: Self-explanatory, within the knowledge of the personnel performing or evaluating task. For confined spaces, meets requirements of Procedure OPGP03-ZI-0007, Confined Space Entry Program.

ACM3 Ambient conditior.s: Items classified to Level A or B are those that are sensitive to I environmental conditions and require special measures for protection from one or more of the following effects: temperature outside required tiraits, sudden temperature changes, humidity and vapors. (ANSI 45.2.2, paragraph 2.7.1 and 2.7.2)

ACM4 Animal and bird control maintained in warehouse: Measures shall be taken to prevent )

the entrance of rodents and other animals into indoor storage areas or equipment to j minimize possible contamination and mechanical damage to stored material. (ANSI 45.2.2, paragraph 6.2.5)

ACM5 Coatings and preservatives: The content of shipments shall be visually inspected to )

verify that the specified packaging and shipping requirements have been maintained.

These inspections shall include verification that coatings and preservatives are applied in accordance with specifications, purchase orders or manufacturer's instruction. (ANSI 45.2.2, paragraph 5.2.2)

ACM6 Desiccant appropriately used: The content of shipments shall be visually inspected to verify that the specified packaging and shipping requirements have been maintained.

These inspections shall include verification that the desiccant is not saturated, as indicated through the use of humidity indicators. (ANSI 45.2.2, paragraph 5.2.2) l ACM7 Designated smoking / eating areas maintained: Housekeeping zone requirements are delineated in Procedure OPGP03-ZA-0098, Station Housekeeping.

i ACM8 Equipment / item storage level and protection: Equipment / components are stored in '

accordance with established criteria and with adequate / correct protection from )

degradation. j ACM9 Heater for stored equipment energized: Self explanatory.

i ACM10 Housekeeping: Requirements delineated in Procedure OPGP03-ZA-0098, Station l Housekeeping. This procedure provides a method to ensure the material condition and cleanliness of the plant are maintained through a program of inspection, reporting, follow-up and correction.

[ OPGP02-ZA-0004 Rev.O Page 23 of 23

., Station Performance Data Collection, Categorization, and Reporting Addendum 4 EGillNG CRITERIA Page 1 of 1 The weighing of individual data shall be accomplished within the computer code currently under development. The software shall provide for captured information to be tabulated, using weighing factors and threshold levels, and visually displayed, by linking categories, using colors to indicate performance levels. It shall consist of a one to ten scheme that is assigned by the computer program based upon the Attribute Code, Event Code, or Cause Code assigned upon data input. Weighing factors will be cumulative over a period of time (to be determined) such that declining performance will be captured. Each individual Attribute Code, Event Code, and Cause Code will be evaluated and weighted based upon plant and personnel performance history.

The weighted information will be evaluated for validity by the Operating Experience Group prior to ,

submittal to the Working Groups. The weighing factor plus the frequency will provide the conversion j factor from the one through four data input categorization to the one through five data output for the l working groups.

4 l

.s STP Performance Reporting & Identification Software Specifications 1.0 cc.noral scope 1.1 The contractor shall modify / develop and provide Local Applications Network (LAN) versions of their Annunciator Windows software, an ORACLE compatible database for use in the South Texas Project (STP) Performance Reporting & Identification process, and Root Cause Analysis Software. The contractor shall verify that this software will work under existing Station LAN applications (ORACLE environment). The contractor shall provide adequate programming personnel to work with the STP Nuclear Information Services (NIS) to install the software on the LAN. STP shall identify an interface within NIS to support LAN application.

1.2 The contractor shall develop forms and screens in accordance with the South Texas Project IMPACT Software Development Standards (Attached).

1.3 The contractor shall provide a one year warranty on the purchased software, that it will function as defined in this contract.

1.4 The PR&ID software shall have the capability to allow access to other software (ORACLE compatible) for usage and to sort, categorize, access, and trend data for results. Appropriate trending codes shall be provided by STP personnel.

1.5 The requirement of OPGP07-ZA-0014, Software Quality Assurance Program (Attachment 1), applies to this software. Development of i this software shall be in accordance with the requirements of l OPGP07-ZA-0014, Software Quality Assurance Program. This software '

is defined as Level II software under the above referenced procedure.

1.5 The contractor shall provide all programming codes to a total extent that the PR&ID software could be modified by station personnel.

1.7 The PR&ID software shall be designed to maximize the use of pull down menu and ICONS to speed usage, report generation and transfer of data. Appropriate " Help" files shall be provided to assist users.

1.8 The PRFID software shall be capable of working in a standard Microsoft Windows format 3.1, Windows 95 or Windows NT.

1.9 The contractor shall provide training to selected personnel on the PR&ID software. The training shall include detailed training consnensurate with the assigned level of access to 10 personnel, 3 system administrators and 2 training instructors for training other personnel.

2.0 Windows Annunciator software 2.1 The Windows Annunciator software portion of the PR&ID software shall be capable of gathering and using existing data from STP ORACLE compatible environments for use in trending station

.- ~

information. - -- --- - -

.s 2.2 The software shall provide for captured information to be

! tabulated, using weighting factors and threshold levels, and visually displayed, by linked categories, using colors to indicate performance levels (linked categories, trending thresholds, weighing factors, and performance level information and formulas shall be supplied by Station personnel).

2.3 Users of the software shall have the capabilities of keying on the visually displayed categories to " chain down" through the linked

, categories, for identifying the specific categorized and individual information that indicated and affected performance level change.

2.4 Secured areas of the program, dealing with data acquisition and determining factors of computation, shall be provided.

2.5 Window Annunciator software shall include capabilities for access control levels for secured and other areas, but be capable of site-wide use.

2.6 Windows Annunciator software shall be capable of trending hardware performance.

3.0 PR&ID Database Software 3.1 The software program shall include and provide for electronic completion of the report forms, and provide automatic cross reference / verification / access capabilities to other STP databases such as Quality certification / Qualification portion of the NDE database, CAP database, and other appropriate databases.

Printing capabilities of individual reports and sorted data shall be provided.

3.2 Quality Report forms 3.2.1 QIP Inspection Report Form 3.2.2 Quality Performance Monitoring Report Form 3.2.3 Audits Report Form 3.2.4 Assessments Report Form 3.2.5 Generic Report Form (s) that have the capabilities of recording pre-graded information obtained from documents such as Nuclear Regulatory Commission Inspection Reports and other correspondences, INPO reports, SALP Assessments, Station System Health reports, Daily Communication and Teamwork reports, and other reports that indicate Station performance.

(Specific required information and data fields shall be supplied by STP personnel concurrent with report development) 3.3 The database software program shall provide for the electronic transmittal of the initiator completed report to the appropriate responsible Supervisor or designee for review and concurrence.

The Supervisor may either reject or accept the report. The report can then be electronically transmitted back to the initiator for correction or transmitted to a secured " completed file

• for data usage and electronically transmitted to the Records Management System (RMS) for storage. The database software is to provide for

_ security in such a manner that unauthorized personnel can not . . , . . . . .

generate or change Reports or data in the database. There shall 1 be security levels as follows:

i i

_ . . ~ . . - _ _ . _ _ - . _ _ . ~ _ . . _ _ _ _ _ _ _ . . . . _

n h l

)

-l .- -

3.3.1 Inspector / Initiator Level - generates reports and transmits for review; print completed reports; perform pre-determined sort of database information.

3.3.2 Supervisor / Designee Review Level - Same capabilities as 3.4.1, and; review and return reports to initiator  !

for correction (requires personal comment section for  ;

reason of report rejection); transmit completed .

reports-to complete file /RMS; print reports; perform unlimited sort of database information.

1 3.3.3 Data Base Administrator Level - Same capabilities as 3.4.2 -l and; can return cornpleted reports for additional  !

correction; has overall responsibility for access control to database; ability to add or delete access as necessary.

3.4 The database software shall provide for electronic signature capabilities, for initiator and reviewer, in such a manner that j unauthorized / uncertified / unqualified personnel cannot generate, .;

approve, or change reports. This may be accomplished by encrypted, '

unique password protected signature and acceptance fields, or- i other approved methods.

3.5 Each report shall have a location to record hours used on Quality observations. There shall be a method to sort man hours by  ;

initiator's name(s) in relation to the report number and topical  !

category (s). Any additional personnel listed as initiator on the i report shall also be traceable to the labor hours in the'same i fashion (for ourchaser-approved purposes).

3.6 The PR&ID databass shall have word processing capabilities, such as spell check, and direct ties / access to LAN based software

{

applications by use of hotkey or ICON application (s). '

3.7 The software shall have the capability of assigning a unique number to each report. The number shall consist of the Method, year, Unit No., and unique 4 digit number. Example: IR-95-0001.

The next report would automatically be assigned the next sequential number. The numbering system is to start over each calendar year for each method.

1 3.8 The PR&ID database system reports shall have the capabilities to I sort and create reports in the following manners:

3.8.1 Inspection Reports

a. inspector name*

b. component ID (TPNS)*

c. M&TE Numbers *

d. SAT or UNSAT status

• e, date of inspection *

f. Inspection Report Number *

g. time period (Date to Date)* i

i. individual date*

j. word search capabilities (on comments)* -

k. work document number *

1. deficiency document number *

, m.__. labor hours required per inspection *

n. individual attribute *

(*or any combination)

. - . . - - ~~ _ . . . . - _ . . . ~...-. - . . . = - - - - . - . . - - . ...

k

• /

t 3.8.2 Monitoring Reports

a. initiator name* . t

b. monitoring attribute

• i

c. observed organization *

d. assigned grade *

e. average grade *

f. time period (date to date)* l

g. individual date* l

h. word search capabilities (on comments)*

1. work document number (if applicable)*

j. deficiency document number *

k. labor hours required per observation

• l

1. monitoring category

• l

(*or any combination) '

3.8.3 Audits Rep 3rts i

a. initiator (s) name*

b. audit area * ,

c. . observed organization (s)* j

d. assigned grade *

e. average grade * ,

f. time period (date to date)* l

g. individual date*

! h. word search capabilities (on comments)*

i. deficiency document number (s)*

j. labor hours required

• l k. category (s)*

l

(*or any combination) 3.8.4 Assessment Reports ,

a. initiator (s) name*

b. assessment area *

c. observed organization (s)*

d. assigned grade *

e. average grade *

f. time period (date to date)*

g. individual date*

h. word search capabilities (on comments)*

i. deficiency document number (s)*

[ j. labor hours required *

k. category (s)*

1. procedure / drawing number (s)*

(*or any combination) ,

1

)

i I

)

1

\

l i

3.8.5 RIDR

a. supplier *

b. deficiency code *

c. purchase order number *

d. date*

e. time period (date to date)*

f. word search capabilities (on comments)* l 1

g. initiator

• l

h. assigned dispositioning organization *

i. Condition Report generated, YES/NO*

j. RIDR closure *

(*or any combination)  !

3.8.6 Generic Report

a. originating report organization

• b, subject / category

• i

c. assigned grade *

d. average grade *

e. time period (date to date)*

f. individual date*

g. word search capabilities (on comments)*

h. deficiency document number (s)*  ;

i. procedure / document number (s)*

(*or any combination) 4.0 Root Cause Analysis Software 4.1 The Root Cause Analysis software shall be designed'to maximize the use of pull down menu and ICONS to speed usage, report generation and transfer of data. Appropriate "Helpa files shall be provided I I

to assist users.

4.2 Root Cause Analysis software shall include capabilities for access control levels for secured and other areas, but be capable of site-wide use. i 4.3 Root Cause Analysis software shall include the capabilities for i migration of results into the Corrective Action Program database in the Apparent Cause field.  !

4.4 Root Cause Analysis software shall include the capabilities for .

electronically linking the analysis results with the Condition Report by Condition Report Number. (ie; the Root Cause Analysis l

would have the same number as the Condition Report) 4.5 The database software shall provide for electronic signature capabilities, for initiator and reviewer, in such a manner that unauthorized / uncertified / unqualified personnel cannot generate, i approve, or change reports. This may be accomplished by encrypted, j unique password protected signature and acceptance fields, or other approved methods.

4.6 The Root Cause Analysis software shall have word processing capabilities, such as spell check.

9

A

'~ STP Risk Rinking Vglurs with Csmmen Causs included in Basic Ev:nt Calculaticn Case A Caos O Case C Case D _ CaosE Seele Event FV RAW PV RAW PV RAW FV RAW FV RAW 6.07E43 31304.39 1.75E43 5827.01 2.87E-04 605.34 7.14E 04 5.62 5 96E 03 M782.01 AF_CHKVJTO_036A 6.80E43 31400.32 1.20E43 4099.85 3.35E-04 506.69 2 61E 04 2.68 5.50E 03 30M512 AF_CHKVJTO_0588 1.31E 02 400.99 8.19E43 115.04 1.96E-02 524.58 4.68E 03 1.52 1.28E42 482.49 AF_EHCVJTO_7411 1.23E42 489.97 8.15E-03 114.92 2.00E42 626.65 3.32E 03 1.37 1.21EG 481.49 AF_EHCVJTO_7421 8.58E43 448.98 1.53E43 72.97 5.61E43 318 27 326E44 1.04 8.43E 03 44122 AF_EHCVJTOJ431 1.73E 02 48625 1.55E43 73.06 1.30E42 496.98 1.32E42 2.39 1.70E42 468.18 AF_EHCVJTO_7441 6.50E43 31507 20 2.01E42 5861.80 1.02E44 521.85 1.0$E45 7.54 5.40E43 30961.44 AF_MOVLJTO_048A 5.38E43 31611.45 1.87E42 8124.30 2.10E44 524.02 7 20E46 5.48 5.29E43 31063.88 AF_MOVLFTO_0058 4.78E 02 2525.81 1.2SE 02 469.95 2.15E43 4827 6.80E 03 7.00 4.70E 02 2482.04 AFSMPSJTS_001A 4.57E-02 2531.94 9.91E43 483.50 2.42E43 48.57 4.69E43 5.58 4.49E 02 2488.06 AF_PMPSJTS_0028 3.52E 02 2367.17 8.53E43 414.14 4.51E44 29.80 8.26E44 1.58 3.46E42 2326.16 AF_PMPSJTS_003C 1.26E41 325 1.88E 02 1.30 1.30E42 1,25 129E 01 3.34 1.23E41 3.21 AF_PMTDJTS_0040 6.70E-03 26268.11 1.25E43 8100.92 6.02E 05 265.73 3.30E 03 16.29 6.58E43 25813.04 AF_RELVJTO_714A 4.70E 03 26288.11 1.2SE 03 5180.02 8.02E45 265.73 3.38E43 16.29 6.58E 03 25813.04 AF_RELVJTOJ714 AF_RMFNJTS_001A 8.61E-03 2491.64 2.40E 03 468.63 4.16E44 46.80 2.47E43 7.18 8.48E43 2448.53 i AF_RMFNJTS_0028 8.0$E-03 2497.22 1.75E43 481.21 4.74E44 47.10 1.62E43 5.00 7.91E43 2454.01 l 6.11E 03 2339.82 1.12E43 413.87 7.67E 05 29.16 1.52E 04 1.39 6.01E43 2299.34 AF_RMFNJTS_003C AF_STNKmRUP_003A 1.55E 02 26319.00 3.10E43 5100 80 1.54E-04 265.71 2.42E42 41618.00 1.52E42 25863.00 3.31E-02 7.29 1.40E 02 3.65 3.81E 03 1.74 4.45E42 9.51 3.25E42 7.18 AF_ TRNA _ HUM _ ERR 2.62E-02 5.98 5.58E43 2.06 4.53E 03 1.88 3.30E 02 7.39 2.58E 02 5.89' AF_TRN8_ HUM _ ERR 6.30E43 2.18 1.10E43 1 23 7.53E45 1.01 5.72E 03 2.12 6.19E43 2.16 AF_TRNC_ HUM _ ERR AF_TRND_ HUM _ ERR 1.47E 02 3.70 1.62E43 1.31 1.63E 03 1.32 1.52E 02 3.76 1.45E42 3 86 9.81 E-03 440.36 8.01E43 2.16 1.05E42 464.52 CCSMPRJTS_101A 9.99E-03 413.14 6.35E 03 1.93 1.05E42 435.74 CC_PMPRJTS_1018 1.37E 02 441.14 1.07E 02 2.59 1.45E42 46528 CC_PMPRJTS_101C 3.97E42 38.57 1.32E-01 312.81 9.11 E-02 171.01 2.52E41 4.96 3.90E42 38.50 DG_DGENJTR_0134 2.93E 02 37.29 1.34E41 313.02 9.14E 02 171.08 2 21E-01 4.45 2.91E42 37.19 DG_DGEN_FTR_0234 3.52E 02 30.05 1.34E 01 313.03 9.17E42 171.15 2.38E 01 4.73 3.52E42 37.08 DG_ OGEN _FTR_0334 7.81E 03 38.15 1.80E 02 312.59 1.27E 02 168.70 7.90E 02 4.55 7.87E 03 38.08 EDGENJTS_0134 36.77 5.21E43 38.87 1.84E42 313.00 1.28E 02 168.82 6.84E 02 4.07 5.18E 03 DG_DGENJTS_0234 6.62E-03 37.63 1.64E 02 313.01 1.29E 02 168.89 7.52E 02 4.35 6.62E 03 37.56 OG_DGENJTS_0334 EP_BCHGJTR_A11X 6.70E43 32.05 1.72E 03 8.96 9.0$E 03 42.94 6.59E43 31.55 EP_BCHGJTR_A11Y 6.70E 03 32.05 1.72E43 8.96 9.05E43 42.94 6.59E43 31.55 1.64E42 5.83 2.27E 02 7.07 2.22E 02 7.52 1.61E42 5.74 EP,8US1tFTR_1 A11 EP_ BUS 11FTR_1811 5 29E43 2.54 7.32E43 3.13 5.73E 03 2.67 5.20E43 2.51 EW_AOOPJTO_9894 1.08E42 741.85 1.84E44 1.18 7.41E-04 54.22 3.05E 03 4.04 1.11E@ 763.53 9.94E 03 721.18 4.76E43 5.72 2.41 E-03 88.15 2.22E 03 3.23 1.02E42 741.45 EW_AOOP_FTO_9895 1.21E 02 752.22 3.16E42 32.34 1.10E42 103.60 4.44E43 5.39 1.24E42 773.79 EW_AODPJTO_9896 5.50E43 744.73 3.30E44 1.18 1.62E44 54.13 5.91E 03 4.22 5.68E43 766.47 EW_PMPRJTS_101 A 7.83E 03 755.86 5.68E 02 32.31 1.80E42 103.72 8.48E 03 5.66 7.80E43 777.48 EW_PMPRJTS_101C 1.21E41 1349.17 6.36E46 1.00 6.69E 04 6.46 4.98E 03 2.98 1.19E41 1325.90 HH_PMPSJTS_101 A 1.22E41 1348.83 5.71E44 1.15 4.68E 04 5.81 529E43 3.11 1.19E 01 1325.56 HH_PMPSJTS_1018 1.21E41 1348.30 6.12E44 1.21 2.60E 03 6.70 4.98E 03 2.99 1.10E41 1325.04 HH_PMPS_FTS_101C 54.95 6.54E43 81.84 7.84E-03 277.10 1.96E 03 2.33 7.48E 03 54.14 LH_PMPSJTS_001 A 7.55E43 5329 1.11E43 42.41 7.69E 03 276.14 9.21E44 1.84 5.48E 03 52.51 LHJMPSJTS_0018 5.52E 03 54.83 8.30E43 82.69 7.84E 03 277.10 2.03E43 2.35 7.57E 03 54.02 LH_PMPSJTS_001C 7.65E 03 MS_PORV_FRSJ411 5.00E 02 0.56 1.12E 03 1.12 3.30E44 1.04 729E 02 0.23 6.17E M 7JO6 6.51 7.46E43 6.96 0.74E43 8.43 RC_MOVLDLK_0001 0.84E 03 1.07E41 2.92 2.23E 02 1.41 4.21E45 1.00 1.06E41 2.97 1.05E41 2.89

.R_C MOVkXFC_YO1A RC_MOVLXFC_Y018 1.07E41 2.92 2.21E 02 1.41 1.05E41 2.06 1.05E41 2JO9 RC_PORVJTO_0656 8.47E43 821 1.42E43 7.40 2.44E46 1.00 6.15E43 2.66 5.38E43 8.10 RC_PORVJTO_0656 5.46E43 8.20 1.41E43 7.39 1.98E 08 1.00 5.13E43 2.65 5.37E43 8.10 '

4.08E42 9.72 2.87E42 7.18 9.00E43 2.96 3.31E42 8.08 4.01E 02 9.56 RC_SOVLFTO_3119 RH_HUMA_ ERR _0001 4.30E42 21.01 5.03E 02 22.72 9.92E43 5.52 6.86E 02 31.32 4.40E42 20.70 i SR_STRN_PLG_0001 8.06E42 240.94 2.29E41 95528 1.22E 03 6.33 8.96E 02 366.36 5.95E42 245.70 l

8.92E43 10.94 2.74E 03 4.05 8.58E43 10.53 1.40E42 16.72 8.82E43 10.83 SS_PSMDJTR_002A 5 58E 03 726 9A6E42 106 50 1.94E-03 3.18 1.00E42 12.15 5.66E43 7.34 SS PSMDJTR_002C COBO.

A Base Case 8 Removalof Maintenance UnavaRabety C Removalof Operator Recovery D Removalof Common Cause E 10

• Fanure Rate of Simmer Low RanWng Componones P8ge 1 of 22

\

STP Risk Ranking Values with Common Cause included in Basic Evont Calculation ,

Case A Case B Case C Case O Case E Seele Event FV RAW FV RAW FV RAW FV RAW FV RAW

$8_TPLM_FOD_B11 A 2.87E 02 337.40 2.80E43 33.91 1.06E-04 2 25 2ASE 03 33.91 2.82E 02 33158 VE_CHFN_FTR_CC01 5.70E 03 6.51 5 53E 03 6.34 5.63E43 8.44 VE_RMFN_FTR_CC04 1.86E 02 N00.00 1.81 E-02 9190.50 1.83E42 9287.30 XXHELOEA81 9.18E 03 84.23 8 97E 03 82.76 1 A3E 02 80,94 0.07E43 83.41 1 XXHELOEAB2 2.89E42 4.80 2.81E 02 450 3.10E42 4.77 2.85E42 4.56 l AF_BATT_FOO_001D 8.24E44 2.87 1.00E44 122 8.03E45 1.17 Ss75E44 2.87 8.09E 04 2.64 AF_CHKV_FTO_0110 4.59E 03 29339.80 8.27E44 5686.87 1.22E44 477.46 5.58E48 1.04 4.51E 03 2883124 AF_CHKV_FTO_001C 4.24E43 29482.50 8.56E-04 5949.57 4.37E 05 30825 2 40E 05 1.18 4.18E 03 28981.55 AF_FXMT_FDO_7524 1.38E44 2.47 5.76E45 1A2 4.30E 05 1.45 133E44 2.42 1.36E44 2.45 AF_FXMT_FDO_7525 3.11E44 4.34 2.04E 04 3.16 3.50E45 1.37 42SE44 5.55 3.00E44 428 AF_INVT_FDO_ODPS 1.44E 03 2.18 1.57E 04 1.13 2.50E44 123 137E 03 2.52 1.41E 03 2.14 l l

AF_MANV_XFC_094A 5.83E 04 6 28 3.01E44 3.30 5.31E45 1.43 637E44 5.65 5.54E44 521 AF_MANV_XFC_0958 3 91E44 4.08 1.01E44 1.78 6.84E45 1.56 2 31E44 2.69 3.84E-04 4.03 AF_MOVL_FTO_0190 4.56E43 29545.69 1.63E42 572859 1.24E44 484.56 222E 08 2.66 4.48E43 20033.89 AF_MOVLFTO_085C 4.40E43 18654.68 1.68E 02 5973.05 5.13E 05 31420 8.87E47 135 4.32E43 29140.95 AF_MOVLXFC_5245 1.59E43 4.54 4.36E 04 1.98 3.11E 04 1.71 1.96E 03 5.32 1.56E 03 4.44 AF_MOVLJFC_525A 2.17E43 5.83 1.13E43 3.53 2.58E44 1.58 234E43 7.44 2.13E43 5.75 AF_MOVLJFC_5260 1.35E43 2.71 1.69E44 1.22 1.56E 04 1.21 132E43 2.06 1.33E43 2.64 AF_SCKV_FTO_1430 2.66E-03 3.05 3.26E44 126 2.83E44 1 23 2.21E43 2.66 2.62E43 3.01 AF_STRN_PLG_001 A 5.90E 04 4.97 3.56E44 3.39 7.69E45 131 8.86E44 5.59 5.80E44 4 90 AF_STRN_PLG_0028 4.00E-04 3.76 1.32E 04 1.89 9.63E 05 1.83 2.49E44 2.67 4.01E44 3.71 CC_CHKV_FTO_0311 5.96E4el 440.56 238E44 2.53 627E44 464.67  ;

CC_CHKV_FTO_0313 4.38EOi 412.47 1.40E 04 1.91 457E44 435.02 CC_CHKV_FTO_0315 4.18E44' 439.79 1.70E44 2.11 4.47E44 463.91 CC_HTXR_RUP_011 A 2.73E-05 2.04 3.51E45 2.35 2.96E 05 2.13 CC_HTXR_RUP_011C 3.38E45 2.29 334E 05 2.51 3 56E45 2.35 I CC_HTXR_RUP_101A 4.38E-05 2.04 5A4E45 2.36 4.73E45 2.13 CC_HTXR_RUP_101C 5.63E45 2 28 S.00E 05 2.51 5.92E45 2.35 CC_MANV_XFC_0223 1.01E 03 2.30 122E 03 2.54 1.06E 03 2.36 CC_MOVL_XFC_0646 8.96E-04 229 1.08E43 2.54 9.42E44 2.36 CC_PMFN_FTR_CC04 1.04E 05 2.80 1.33E-05 3.04 1.04E 05 259 CC_PMPR_FTR_101 A 2.70E-04 514.06 3.40E44 2.30 2.92E44 537.35 CC_PMPR_FTR_1018 2 25E 04 483.98 2 26E44 1.91 2.35E44 505.67 CC_PMPR_FTR_101C 3.33E44 513.48 3.79E 04 2.55 3.50E 04 536.71 CC_RLYS_FOO_101 A 4.27E 04 439.63 1.18E44 2.11 4.53E44 463.75 CC_RLYS_FOO_1018 3.48E44 412.46 957E45 1.91 3.67E 04 435 01 CC_RLYS_FOO_101C 4.88E 04 440.39 1.64E 04 2.54 5.14E 04 464.50 CC_RMFN_FTR_2001 7.74E45 513.83 920E45 2.36 8.34E45 537.12 CC_RMFN_FTA_2002 6.40E 05 483.88 6.09E 05 1.91 6.68E 05 50557 CC_RMFN_FTR_2003 9.45E45 51325 1.02E44 232 9.8lE-05 536.48 CC_RMFN_FTS_2001 1.30E 03 438.61 4.42E44 2.12 1.47E43 463.73 CC_RMFN_FTS_2002 1.33E-03 412.46 3.63E44 1.91 1.40E43 435.02 CC_RMFN_FTS_2003 1.60E-03 440.37 8.07E44 2.54 1.69E43 464.48 CC_STNK_RUP_101 A 2.74E 04 486.80 3.93E 04 684.58 2.86E44 487.81 CH_CHKV_FTO_0287 6.00E 05 94.52 3.19E 05 66.92 4.04E 05 1.39 6.18E45 97.16 CH_CHKV_FTO_0296 5.32E45 94.18 2.40E45 86.86 4.70E45 , 1.30 5.34E45 96 S4 CH_CHKV_FTO_0305 8.65E 05 97.80 4.89E 05 70.16 S.43E45 1.42 8.89E45 10029 CH_CHLR_FTR_0004 4.50E 03 4.88 2.21E43 3.32 2.51E 06 1.00 S.79E43 4.00 4.45E 03 4.84 CH_CPLR_FTR_0005 5.27E 04 2.98 1.74E44 2.32 8.03E47 1.00 878E44 1.40 521E44 2.06 CH_CHLR_FTR_0008 1.31E 04 2.60 9.52E45 2.18 2.46E 06 1.00 2.05E44 1.00 1.31E 04 2.68 l CH_PMPR_FTR_0004 1.31E 03 988.98 1.04E-03 863.78 4.16E44 230.08 133E 03 1229 129E43 977.68 i CH_PMPR_FTR_0005 4.81E45 804.19 2.20E 05 793.55 3.32E45 212.02 533E45 1.31 4.77E45 895.71 CH_PMPR_FTR_0006 6.32E45 939.60 4.81E 05 840.42 4.35E45 217.01 720E45 1.42 628E45 930.80 1.73 8.71E44 l

CH_PMPR_FTS_0004 6.56E44 94.88 2.97E44 67.01 3.70E44 37.46 7A4E44 97.53 CH_PMPR_FTS_0005 6.36E 04 94.58 2.66E44 86.78 2.5tE 04 38.38 7.46E44 1.67 8.35E 04 98 95 CH_PMPR_FTS_0006 5.40E44 98.04 3.77E44 7025 3.34E44 37.48 5 25E44 1.49 5.42E44 10053 CH_RLYM_FOO_238A 1.26E45 83 81 8 92E-06 61.13 2.74E 05 40 90 129E45 85 93 i C888.

A Base Case 8 Removalof Maintenance Unevallabaly C Removalof Operator Recovery D Removalof CommonCause E 10

• Feeurs Rate of Simmer Low Ran@g Component Page 2 of 22

STP Risk Rnnking Valugs with Ccmm:n Causeincludsd in Basic Evsnt Cciculati n Case A Case 8 Case C Case D Case E

.Sasic Event FV RAW FV RAW PV RAW PV RAW FV RAW Q RLYM_FOO_2388 1.26E-05 83.90 8.93E 06 61.40 1 JOE 05 38 05 3.91E 10 1.00 129E 05 0622 QLRLYM_FOO_238C 1.26E45 83.62 8.92E 06 81 26 2J3E-05 40.93 3.91E 10 1.00 1.29E45 85.94 CBLRLYM_FOO_239A 1.37E45 84.06 9 66E 06 41.46 4.7BE 06 36.37 1.87E46 1.02 1.41E45 86.39 QLRLYM_FOO_2398 1.35E45 84.63 9.40E 06 81.99 475E-06 34.99 f.34E46 1.01 1.39E45 86.95 QLRLYM_FOD_239C 1.37E 05 84.08 9.60F 06 81.70 4mE46 38A1 1.73E46 1.02 1.41E45 88.40 Q MOVLFTC_0001 1mE 03 73.83 43PE43 35.41 6.37E44 131 1.00E43 72.42 CLMOVLFTC_0003 1mE43 73.63 43PE 03 35.41 8.37E44 1.51 1.00E43 72.42 Q_MOVLFTC_0004 9.90E44 73.59 7A1E 03 40.87 5.51E44 1.44 9.77E44 72.37 Q MOVLFTC_0006 9.90E 04 73.59 7A1E43 40.87 5.51E44 1A4 9.77E 04 72R Q_RLYM_FOO_840A 2.82E44 37.24 asE 04 18.29 9.13E45 1A8 2.58E44 38.64 CLRLYM_FOO_8408 2.64E44 37 27 SNE44 13.56 9.87E 05 1.93 2.80E44 36.66 CV_AOVLFTC_0011 1.42E 04 2.29 5.08E 02 514.12 1mE 03 36.52 1.06E44 147 135E43 1434 CV_AOVLFTC_0013 1.42E44 2 29 5.68E42 514.12 SmE43 38.52 1.06E44 1.07 1.55E43 14.94 CV_CHKV_FTO_0001 1.42E-03 10.11 3.18E44 3 06 2J8E44 2.89 1.16E43 8.64 1.45E43 10A9 CV_CHKV_FTO_0002 1A2E43 10.11 3.18E44 3 05 238E44 2.89 1.16E43 8.64 1.45E43 10Ae CV_CHKV_FTO_0026 1.42E 03 10.11 3.18E44 3.05 2mE44 2.89 1.16E 03 8.64 1.45E43 10.09 CV_CHKV_FTO_0224 1.36E-03 9.74 4.81E45 1.31 2A1E45 1.16 1.07E43 848 1.37E 03 9.80 CV_CHKV_FTO_0243 1.18E44 14 90 2.31E 04 39 86 SRE45 6.75 1.38E44 1A3 1.19E44 15.18 CV_CHKV_FTO_0670 1.42E-03 10.11 3.18E-04 3.05 2.30E44 2.89 1.16E 03 8.64 1.45E 03 10A9 CW CHKV_FTO_235A

_ 1.12E44 21.20 3.86E 04 37.88 52E-05 8.01 5.53E 06 1.04 1.16E44 21.32 CV_CHKV_FTO_2358 2.50E44 23.73 1.48E44 28.30 1.10E 04 7.58 1.61E 04 2.03 2.66E44 24.05 CV_CHKV_XFC,0001 2.39E-06 10.11 5.13E 07 3.05 A72E47 2.89 1.91E 08 8.64 223E 06 10.09 CV_CHKV_XFC_0002 2.39E 06 10.11 5.13E 07 3.05 A72E 07 2.89 1.91E 06 8.64 2.23E 06 10A9 CV_CHKV_XFC_0026 2.39E 06 10.11 5.13E-07 3.05 4.72E47 2.89 1.91E 06 8.64 2.23E 06 10 00 CV_CHKV_XFC_0224 2.30E46 9.74 7.71E-08 1.31 3.SOE-08 1.16 1.76E 06 8.08 2.10E-06 9.00 CV_CHKV_XFC_0670 2.39E 06 10.11 5.13E-07 3.05 4.72E 07 2.89 1.91E 06 8.64 2.23E 06 10.09 CV_DGEN_FTR_T230 8 94E 03 1.14 4.74E 03 1.09 8DlE-07 1.00 8.55E 03 1.15 9.38E 03 1.14 CV_HTXR_RUP_001A 3.54E 04 10.11 8 20E45 3.05 7A5E-05 2.89 3.06E44 8.64 3.54E44 10A0 CV_HUMA_ ERR _0003 1.61E 02 1.59 7.38E45 140 SJOE44 1.04 226E 02 1.82 1.59E 02 139 CV_MANV_XFC_254A 9.56E 06 10.12 2 07E 06 3 05 1 JOE-06 2.89 7.84E 06 0.64 8.81E45 10.09 CV_MANV_XFC_2548 9.56E 06 10.12 2.07E 06 3.05 1ADE46 2.89 7.84E 06 0.64 8.81E 06 10.09 CV_MOVLFTC_0023 4.27E 05 10.00 5.75E 02 8400.30 &85E-03 1041.56 6.84E44 14.85 CV_MOVLFTC_0024 9.13E 05 8.57 1.99E 02 4474.19 824E-03 1222.57 1.0$E44 1.08 1.38E 03 12.10 CV_MOVLFTC_0465 4.28E 05 10 00 1.94E 02 4472.50 7.58E-03 1220.39 8.63E 04 14.72 CjV40VLFTC_0468 4.28E45 10.00 5.75E 02 8400.30 5mE-03 1041.56 6.84E44 14.85 CV_MOVLFTC_1128 3 24E 04 9.75 1.11E 05 1.31 5.8sE-08 1.16 1.08E 05 1.01 3.21E 04 9.61 CV_MOVLFTC_113A 8.60E 04 10.19 3.89E44 1.62 1.8eE-04 1.32 4.40E44 1.35 8.50E44 1044 CV_MOVLFTO_112C 3.21E 04 9.75 1.11 E-05 1.31 5.72E 06 1.16 1.08E 05 1.01 3.14E 04 9.61 CV_MOVLFTO_1138 8.57E44 10.19 3.89E-04 1.62 190E44 1.32 4 40E44 1.35 8.43E44 10.04 CV_MOVLXFC_0003 8.74E45 10.11 1.48E45 3.05 1.35E45 2.89 5.71E 05 8.64 6.61E45 10 00 CV_MOVLXFC_0205 8.74E45 10.11 1.48E 05 3.05 1.35E-05 2.89 5.71E45 8.64 6.81E45 10.00 CV_MOVLXFO_1129 1.23E 05 2.67 1.37E-04 19 99 2.20E-05 4.24 1.79E 05 3 43 1.42E45 2.95 CV_MOVLXFO_113A 1.53E45 3.11 1.39E44 20.30 2 ate 45 4.40 2.03E 05 3.77 1.74E45 3.38 CV_PMPS_FTR_001A 7.25E45 10.16 4.06E44 4.64 4EE45 3.01 9 83E 06 1.04 7.45E 05 10.13 CV_PMPS_FTR_0018 2.99E 04 1147 1.31E44 3.52 118E44 3.50 2.64E 04 2.03 3.09E44 1149 CV_PMPS_FTS_001A 6.80E 04 10.17 7.54E43 4 63 GEE-04 3.01 2.33E 04 1.05 6.72E 04 10.15 CW_PMPS_FTS_0018 4.92E 03 11.00 2.31E 03 3 52 2.88E 03 3.50 5.01E43 2.05 522E43 11.12 CV_RMFN_FTR_N013 1.75E 05 10.15 1.07E-04 4.64 1 ABE 05 3.01 222E46 143 1.71E 05 10.13 CV_RMFN_FTR_N014 7.31E 05 11.00 3.43E 05 3.52 42EE45 3.50 6.74E45 1.98 7.55E 05 1143 CV_RMFN_FTS_NOIS 3.10E45 10.15 6 27E44 4.63 434E45 341 1.52E45 1.04 3 08E45 10.14 CV_RMFN_FTS_ Note 3.89E44 11.08 1.89E-04 3.52 2A1E 04 3.50 4.11E44 2.04 4.21E44 11.11 DG_8KDP_FTO_0022 1.11E 04 37.34 3.51E-04 311 A8 2.33E44 187.30 2.56E44 228 1.11E 04 37 27 DG_BKDP_FTO_0023 8.75E 05 36.58 3.31E44 311.47 2.32E 04 187.24 220E44 2.10 8.70E 05 36 48 DG_BKDP_FTO_0024 1.26E 04 37.89 3.45E44 311 29 2.31E44 167 29 2.87E 04 2.43 1.27E44 37A2 DG_CBG4_FTC_1 A14 2.02E44 38.15 7.90E44 312.81 4A1E 04 168.78 1.53E43 2.43 2.03E44 38.08 DG_CBG4_FTC_1814 1.53E44 36 88 7.99E 04 313.01 4.83E44 168.87 1.17E 03 2.10 1.52E44 36.77 DG_CBG4 FTC_1C14 1.81E 04 37.63 7.99E-04 313 02 435E-04 168 94 1.37E 03 2.28 1.81E44 37.56 C888.

A BaseCase 8 Removalof Maintenance Unevallataty C Removal of Operator Recovery D Removal of Common Cause E 10 ' Fanure Rate of Simmer Low Ranidng Components Page 3 of 22

l

. STP Risk Ranking Valu:s with Ccmm:n Causs included in Basic Evsnt Calculati:n ,

Case A Case O Caos C Case D Cees E  !

Seele Event FV RAW FV RAW FV RAW PV RAW FV RAW I DG_C8G4_FTO_1 A01 2.02E44 38.13 7.90E44 312.61 4.83E44 168.63 3.19E 04 2.48 2.02E44 30m 8.26E44

)

3.19E44 DG_C8G4_FTO_1A12 1.41E44 184.14 1551.32 3.93E 04 832.01 2.48 1.82E-04 183.78 D_G,CSG4_FTO_1 A13 1.41E 04 144.14 826E-04 1551.32 3 93E44 832.01 3.19E 04 2.48 1.82E44 183.78 DG_C804_FTO_1801 1.53E44 38.85 7.99E44 313.01 4.86E44 168.74 2.47E44 _ _ 2.14 1.52E44 36.75 i DG_C804EO_1812 1.33E 04 17822 8.34E44 1552.57 3.94E44 831.99 2.47E44 2.14 1.32E44 177.72 l DG_C8G4_FTO_1813 1.33E-04 17822 8.34E 04 1552.57 3.94E-04 831.99 2.47E 04 2.14 1.32E44 177.72 DG_C804_FTO_1001 1.80E44 37.81 7.99E 04 313m 4.87C44 188.81 2.89E44 2.32 1.80E44 37 54 DG_C8G4_FTO_1C12 1.80E44 181.70 6.34E44 1852.81 3.96E 04 832.32 2.89E44 2.32 1.60E44 181.35 DG_C8G4_FTO_1C13 1.80E 04 181.70 6.34E44 1552 41 3.96E44 832.32 2.89E44 2.32 1.80E44 181.35 OG_C8G4_FTO_CC1 A 1.55E44 91.19 4.89E44 895.92 3.04E44 378.40 3.19E46 2.48 1.56E44 91.05 DG_CBG4_FTO_CP1A 1.73E44 189.91 8.80E 04 1868.48 4.24E44 842.36 2.89E 04 2.32 1.74E44 189.88 ,

DG_C8G4_FTO_CP18 1.55E44 91.19 4.89E44 895.92 3.04E-04 378.40 3.19E44 2.48 1.56E 04 91.08 l DG_C8G4_FTO_ECI A 1.55E44 91.19 4.89E-04 895.92 3.04E44 378.40 3.19E44 2.48 1.58E44 91 2 l

_DG CBG4_FTO_EC18 1.43E 04 183.28 8.00E 04 1568.40 4 22E44 841.70 2.47E44 2.14 1.43E44 18214 DG_CBG4_FTO_EW1A 1.55E44 91.19 4.89E 04 895.92 3.04E-04 376.39 3.18E44 2.48 1.56E44 91 2 DG_RLYM_FOO_240A 7.85E45 179.00 2.58E-04 1839.77 1.57E-04 853.26 1.52E44 2.41 7.89E 05 178.02 DG_RLYM_FOO_2408 8.48E 05 293.36 114E44 2758.51 1.85E44 1430.80 1.15E 04 2.00 8.44E 05 292.40 DG_RLYM_FOD_240C 7.77E45 296.21 3.14E-04 2758 M 1.86E44 1431.07 1.36E44 2R 7.77E45 295.58 j DG_RLYM_FOO_286A 7.85E 05 179.00 2.58E 04 1639.77 1.57E 04 85326 1.52E44 2.41 7.89E45 178.82 l

DG_RLYM_FOD_286C 7.77E-05 296.21 3.14E44 2758.54 1.86E44 1431.07 1.38E44 2R 7.77E45 295.58 DG_RLYM_FOO,294A 7.85E45 179.00 2.58E44 1639.77 1.57E44 853.26 1.52E44 2.41 7.89E 05 178.82 i DG_RLYM_FOO_2948 6.48E-05 293.36 3.14E 04 2758.51 1.85E44 1430.80 1_16 2m 8.44E45 282m  !

DG_RMFN_FTR,0001 4.11 E-05 37.89 1.05E-04 311.28 8.97E 05 167.31 : ORE 45 2.39 4.14E45 FM l DG_RMFN_FTR_0002 2.73E-05 36.58 1.06E44 311.48 8 97E45 16725 7.2T45 2.07 2.72E 05 18.4 i DG_RMFN_FTR_0003 3.48E-05 37.34 1.07E 04 311.47 7.01E 05 167.32 8.47E45 225 3.48E45 37R DG_RMFN_FTS_0001 3.20E-04 38.09 1.26E43 312.57 7.58E-04 188.42 5.66E-04 2.41 3.22E44 38 2 OG_RMFN_FTS_0002 2.38E44 36.80 1.27E43 312.98 7.60E-04 168.45 4.32E44 2.09 2.36E44 36.70 DG_RMFN_FTS_0003 2.85E44 37.58 1.27E 03 312.98 7.82E 04 168.52 5.00E44 2R 2.85E44 37.48 l OR_RLYM_FOO_292A 7.85E 05 179.00 2.58E-04 1639.77 1RE44 85326 1.52E44 2.41 7.89E45 178.82 I EP_AXFR_FTR_E1A1 1.78E44 12.93 8.06E-05 5.06 2.38E 04 16R 1.77E44 12J84 l EP_AXFR_FTR_E1 A2 1.78E44 12.93 8.06E 05 5.06 2.38E44 18.07 1.77E44 12.84 EP_AXFR_FTR_E181 5.35E45 4.82 1.73E-05 2.17 5.24E 05 4.55 529E45 4.58 EP_AXFR_FTR_E182 5.35E45 4.82 1.73E 05 2.17 524E 05 4.55 5.29E45 4.58 EP_AXFR_FTR_E1C1 1.00E44 7.77 3.25E 05 3 20 1.26E 04 9.48 9.93E 05 7.71 EP_AXFR_FTR_E1C2 1.00E44 7.77 3.25E-05 3.20 1.26E44 9.48 9.93E45 7.71 '

EP_BATT_FRD EA11 1.02E 03 3.14 7.10E 04 2.50 1.59E43 4.35 1.02E43 3.15 j EP_BATT_ FAD _EC11 5.34E 04 2.07 5.27E 04 2.06 1.00E43 3.01 5.41E44 2.09 i EP_SCHG_FTR_811X 2.45E 03 12.47 2.82E 03 14.03 8.10E 04 3.85 2.83E43 1422 2.42E 03 12.29 l EP_8CHG_FTR_C11X 1.73E-03 8.99 5.81E 04 3.60 2.25E-03 11M 1.71E43 8.91 i EP_8CHG_FTR_C11Y 1.73E 03 8.99 5.61E 04 3.60 225E43 11.44 1.71E 03 8.91 l

.E_P 80$1_FTR_1 A11 4 20E44 32.06 1.00E44 8.96 SRE44 42.94 4.13E44 31 2 i EP_ SUS 1_FTR_1811 1ME44 12.47 1.76E44 14.03 3.83E 05 3.85 177E44 1422 _1.52E44 12 29 l

EP_ SUS 1_FTR_1C11 1.09E-04 8.99 3.53E 05 3.60 1.42E44 11.44 1.06E 04 8.91 EP_ SUS 1_FTR_1EI A 1.62E44 12.93 5.51E45 5.00 2.17E44 18.97 1.81E44 12.84 EP_ SUS 1_FTR_1E18 4.87E 05 4.82 1.57E 05 2.17 4.78E45 4.55 4.82E45 4.58 EP_ SUS 1_FTR_1E1C 8.88E45 7.77 2.88E 05 320 1.11E44 9.48 8.80E45 7.71 EP_ SUS 1_FTR_E1A3 1.82E 04 12.93 5.51E 06 5.08 2.17E44 18.97 1.61E44 12.84 EP_80S1_FTR_E1A4 1.82E44 12.93 5.51E 05 5.06 2.17E44 18.97 1.81E44 12.84 EP_ SUS 1_FTR_E183 4.87E45 4.82 1.57E 05 2.17 4.78E 05 4.55 4.82E45 4.58 EP_80S1_FTR_E184 4 87E-05 4.82 1RE45 2.17 4.78E 05 4.55 4.82E 05 4.58 EP_ SUS 1_FTR_E1C3 8.88E45 7.77 2.88E45 320 1.11E 04 9.48 8.80E 05 7.71 EP_ BUS 1_FTR_E1C4 8.88E 05 7.77 2.88E 05 320 1.11E 04 9.48 8.80E45 7.71 EP_8US1_FTR_L1A1 1.82E-04 12.93 5.51E 05 5.08 2.17E44 18.97 1.81E44 12.84 EP_ SUS 1_FTFLL1 A2 1.62E44 12.33 5.51E 05 5.06 2.17E44 18.97 1.81E44 12J84 EP_8081_FTR_L181 4 87E45 4.82 1RE 05 2.17 4.78E45 4.55 4.82E 05 4.58 EP_ SUS 1_FTR_L182 4 87E 05 4.82 1.57E45 2.17 4.78E 05 4.55 4.82E 05 4.58 EP BUS 1 FTR_L1C1 8 88E-05 7.77 2 88E-05 3 20 1.11E44 9 48 8 80E45 7.71 c.8. t A Bene Case 8 Removalof Maintenance Unevanatsty C Removalof OperatorRecovery D Removalof CommonCause E 10

• Faaure Rate of Simmer Low RanWng Corgonents Page 4 of 22 l

1

STP Risk Rnnking Valuss with Ccmmen Causs included in Basic Evsnt Calculiticn Case A Case B Case C Case D Case E Beale Event W RAW FV RAW FV RAW FV RAW FV RAW EP,8US1_FTR_L1C2 8.88E45 7.77 2.88E45 320 1.11E44 OA8 8.80E45 7.71 EP_ BUS 1_FTR_M1 A1 1.62E44 12.93 5.51E-05 5.06 2.17E44 16.97 1.61E44 12.84 EP_ SUS 1_FTR_M1 A2 1.cE-04 12.93 5.51E-05 5.06 2.17E44 16.97 1.61E44 12.84 EP_ SUS 1_FTR_M181 4.87E 05 4.82 1.57E 05 2.17 4.78E 05 4.55 4.82E 05 458 EP_ SUS 1_FTR_M182 4.87E45 4.82 1.57E45 2.17 4.78E45 4.55 4.82E 05 4.58 EP_ BUS 1_FTR_MIC1 8.88E45 7.77 2.88E 05 3.20 1.11E44 9.48 8.80E45 7.71 EP_ BUS 1_FTR_MIC2 8.88E 05 7.77 2.88E 05 320 1.11E44 9.48 8.80E 05 7.71 EP_C8G4_XFO_1 A12 2.06E-04 12 93 7.00E 05 5.06 2.75E44 18.97 2.04E44 12A4 EP_C8G4_XFO_1 A13 2.06E 04 12.93 7.00E-05 5.06 2.75E 04 14.97 2.04E44 12A4 EP_C8G4_XFO_1812 8.35E-05 4.82 2.05E 05 2.17 6.23E45 4.55 628E 05 438 EP_CBG4_XFO_1813 6.35E-05 4.82 2.0$E 05 2.17 623E45 4.55 6.28E45 438 EP_C8G4_XFO_1C12 1.14E 04 7.77 3.71E46 320 1.43E44 9.48 1.13E44 7.78 EP_CBG4_XFO_1C13 1.14E 04 7.77 3.71E45 320 1.43E44 9A8 1.13E44 7.71 EP_C8G4_XFO_A110 2.06E44 12.93 7.00E-05 5.06 2.75E44 10.97 2.04E 04 1224 EP_C8G4_XFO_A12A 2.06E 04 12.93 7.00E4 5.06 2.75E44 14.97 2.04E44 12A4 EP_CBG4_XFO_A12E 2.06E-04 12.93 7.00E4 5.06 2.75E44 16.97 2.04E44 12.84 EP_CBG4_XFO_A13D 2.06E-04 12.93 7.00E45 5.06 2.75E44 16.97 2.04E 04 12A4 EP_CBG4_XFO_A23C 2.06E44 12.93 7.00E45 5.06 2.75E44 18.97 2.04E44 12A4 EP_C8G4_XFO_A248 2.06E-04 12.93 7.00E45 5.06 2.75E44 16A7 2.04E44 12.34 EP_C8G4_XFO_AA2X 1.33E-04 32.05 3.41E4 8.96 1.80E44 42.94 1.31 E-04 3135 EP_C8G4_XFO_A01X 1.33E-04 32.05 3.41E45 8.96 1 A0E44 42 94 1.31E44 31J5 EP_C8G4_XFO BXE 6.35E45 4.62 2.05E45 2.17 423E45 4.55 628E 05 m EP_C8G4_XFO_B12F 6.35E 05 4.62 2.05Em 2.17 423E45 4.55 6.26E45 438 EP_C804_XFO_B14E 6.35E-05 4.62 2.0$E45 2.17 423E45 4.55 6.28E45 4.58 EP_C8G4_XFO_B218 6.35E-05 4.62 2.05E45 2.17 623E 05 455 6.28E 05 458 ELCBG4_XFO_822A 6.35E-05 4.62 2.0$E4 2.17 623E 05 435 6.28E-05 4.58 EP_C8G4_XFO_B248 6.35E 05 4.62 2.05E4 2.17 6.23E45 435 628E 05 458 EP_C8G4_XFO_BQ2X 4 82E45 12.47 5 59E45 14.03 1.20E 05 3.85 558E45 1422 4.74E 05 12.28 EP_C8G4_XFO_C110 1.14E44 7.77 3.71E4 3.20 1.43E44 9.48 1.13E 04 7 71 EP_CBG4_XFO_C12E 1.14E-04 7.77 3.71E 05 320 1.43E44 9.48 1.13E 04 7.71 EP_C8G4_XFO_C14E 1.14E-04 7.77 3.71E 05 3.20 1.43E44 9A8 1.13E 04 7.71 EP_C804_XFO_C22A 1.14E 04 7.77 3.71E 05 3.20 1.43E 04 9A8 1.13E44 7.71 EP_C8G4_XFO_C23C 1.14E 04 7.77 3.71Em 320 143E44 9A8 1.13E44 7.71 EP_C8G4_XFO_C24C 1.14E-04 7.77 3.71E 05 3.20 1.43E44 9 48 1.13E44 7.71 EP_CBG4_XFO_CH4X 3.26E-05 8.99 1.07E45 3.60 426E-05 11 A4 3.23E 05 8.91 EP_CBG4_XFO_CO2X 3.26E 05 8.99 1.07E 05 3.60 426E45 11.44 3.23E45 8.91 EP_C8L4_XFO_A118 4.57E 06 3.14 3.20E 08 2.50 7.14E 06 4.35 4.58E 06 3.15 EP_C8L4_XFO_A12X 1.33E44 32.05 3.41E 05 8.96 1 A0E 04 42.94 1.31E 04 3135 EP_C8L4_XFO_A13X 1.33E44 32.05 3 41E 05 8 96 1.80E44 42.94 1.31E 04 3135 EP_CBL4_XFO_B12X 4.82E-05 12.47 5.59E-05 14.03 1JOEM 3.85 555E 05 1422 4.74E45 1228 EP_CBL4_XFO_C118 2.24E46 2.07 221E48 2.06 4.19E46 3.01 227E46 2A8 EP_C8L4_XFO_C12X 3.26E45 8.99 1.07E45 3.60 426E 05 1144 323E45 8 21 EP_C8L4_XFO C13X 3.26E45 8.99 1.07E 05 3.60 426E 05 11 A4 3.23E 05 s.91 EW AOOP!FTO 9895

_ 9.19E44 13.56 8.71E44 12.90 9.06E 05 1.09 9.10E44 13.44 EW_AOOPIFTO_9896 1.38E 03 14.06 1.30E43 13.38 822E 04 1.82 1.36E43 1 3.92 EW CHKV_FTO_0008

_ 4.06E44 740.88 2.81E45 1.18 8.98E48 44.77 3 85E44 3.47 4.19E44 78233 EW_CMV_FTO_0042 3.58E 04 720.28 7.31E 04 5.71 1.44E 04 85.30 2.69E44 2.75 3.69E44 74032 EW_CHKVJTO_0079 5.10E44 750.02 4.00E43 30.78 1.53E 03 93.63 4.84E44 4.14 523E44 772.37 EW_CHKV_FTO_0282 8.00E45 94 52 3.19E 05 06.92 5.27E 05 37.35 6.04E45 1.39 8.18E 05 97.16 EW_CHKV_FTO_0263 5.32E45 94.18 2ASE 05 06.06 3.50E4 36.30 4.70E 05 1.30 5.34E 05 9634 EW CHKV_FTO_0264

_ 6.65E 05 97.80 4.69E 05 70.18 4.55Em 37A0 8.43E 05 1A2 8.69E45 10029 EW_CHKVRO_0042 2.74E45 13.00 2.60E 05 12.93 1.30E45 1.08 2.72E 05 1147 EW_CHKVIFTO_0079 1.03E44 14.09 9.72E45 13.40 1.26E44 1.82 1.02E44 13.98 EW_EHCV_FTO_6854 2.77E44 0.03 2.07E 04 8.11 227E 04 1.03 2.75E44 8.98 EW EHCV_FTO_6854

_ 3 33E44 13.66 2.21 E-04 8.43 1.88E 04 1.02 3.31E44 13.57 EW_EHCV_FTO_6874 2.67E 04 13.75 1.56E44 8.54 8.99E45 1.01 2.65E44 13.67 EW EHCV_FTO_6905

_ 2.43E 03 19.19 9 09E 04 11.19 3.76E 03 1.42 2 40E 03 19.06 GSK A BaseCase B Removalof Maintenance Unevallately C Removalof Operator Recovery D Removalof CommonCause E 10 Taikre Raes of SMiar Low Raredng Components Page 5 of 22

STP Risk R:nking Valu2s with Csmm:n Cause included in B sic Event Calculation CaseA CaseB CaosC Case D Case E Seele Event FV RAW FV RAW FV RAW FV RAW FV RAW EW_EHCV_FTO_6906 3.48E 03 19.43 1.86E43 11.81 5.72E 03 1.64 3.48E 03 19.31 EW_MANV_XFC_0105 1.11E 04 2.30 129E44 2.53 1.16E44 2.36 EW_MOVLFTO_0137 2 89E-03 33.13 5.93E 03 5.72 2.08E 03 42.65 2.79E 03 3.21 2.95E 03 33.56 EW_MOVLFTO_0151 4.53E 03 34.48 3 93E-02 32.33 1.29E 02 51.53 5.48E 03 5.36 4.62E 03 34.93 EW_MOVLIFTO_0137 4.49E 04 13.67 4.25E 04 13.00 1.05E 04 1.08 4.44E44 13.54 EW_MOVLIFTO_0151 1.06E 03 24.16 9.96E-04 13.48 1.02E 03 1.82 1.0$E 03 14.03 EW_PMPR_FTR_101 A 4.76E 04 1864.31 0.14E42 61724 1.50E-01 230477.40 8.01E 04 5.55 4.83E44 1870 94 EW_PMPR_FTR_1018 2.35E-04 1761.77 6.25E-04 5.71 5.93E 03 185816.82 2.29E 04 2.75 2.41E44 1768.03 EW PMPR_FTR_101C 3.65E-04 1843.64 3.93E43 30.78 1.57E 02 225421.18 4.27E44 4.15 3.72E44 1850.52 EW_PMPR_FTR_C101 3.22E46 17.93 3.05E46 17;De 3.19E 08 17.76 EW PMPR_FTR_CC01 5.41E 05 2.06 5.13E 05 2m 5.36E45 2.05 EW_PMPR_FTR_CCO2 4.96E44 10.66 4.66E 04 10.00 4.90E 04 10.56 EW PMPR_FTR_CC03 1.51 E-03 220.73 1.43E-03 209.11 1.50E 03 218.52 EW PMPR_FTS_1013 4.95E 03 724.79 8.57E-03 E72 1.85E 03 86.68 420E 03 3.36 5.08E43 745.11 EW_PMPRlFTS_1018 3.41 E-04 13.61 3.23E-04 12.94 1.98E44 1.11 3.37E44 13.48 EW PMPRIFTS_101C 1.24E 03 14.11 1.17E 03 1142 1.53E 03 1.85 123E 03 13.98 EW_RLYM_FOO_P801 7.38E44 741.00 1.94E 05 1.18 5.92E-05 54.70 2.61E44 3.47 7.60E44 762.66 EW RLYM_FOO_P802 6.47E44 720.39 5.04E 04 5.71 2.41 E-04 87.13 1.90E44 2.75 6.63E44 740.65 EW RLYM_FOO_P803 8.44E44 750.93 3.18E 03 30.78 1.16E43 104.65 3.39E44 4.14 8.67E44 772.49 EW RMFN_FTR_0001 1.46E46 1679.79 1.46E44 181725.71 1.47E46 1685.39 EW RMFN_FTR_0002_

1.46E-06 1679.79 1.71E 04 181726.08 1.47E-06 1685.39 EW RMFN_FTR_000 1.41 E-06 1879.70 1.46E 04 181660.11 1.41E 08 1685.30 EW RMFN_FTR_0004 1.41 E-06 1679.70 1.46E44 181660.11 1.41E-06 1685.30 EW RMFN_FTR_0005 1.41E 06 1679.70 1.46E 04 181660.11 1.41E 06 1685.30 EW_RMFNfrR_0006 1.41 E-06 1679.70 1.46E-04 181660.11 1.41E46 1685.30 EW_RMFN_FTR_CC01 2.04E-07 2.01 1.93E47 1.96 2.02E47 2.00 EW RMFNJTR_CCO2

_ 2.00E-06 10.65 1.88E-06 10.08 1.98E 08 10.55 EW, RMFN_FTR_CC03 2.00E-06 10.65 1.88E 06 10.00 1.98E 08 10.55 EW RMFN_FTS_0001

_ 8.40E-04 668.00 3 63E-10 1m 5.66E 05 45 06 2.43E 09 1.00 8.73E44 687.33 EW RMFN_FTS_0002

_ 8.49E-04 668.00 3 63E 10 1m 5.66E 05 45m 2.43E 09 1.00 8.73E44 687.33 EW RMFNJTS_0003

_ 8.48E44 667.75 4.17E 10 1.00 5 84E-05 47.76 1.66E49 1.00 8.73E 04 687.08 EW_RMFN_FTS_0004 8.48E-04 667.75 4.17E 10 1.00 5.84E45 47.76 1.66E49 1.00 8.73E44 687.08 EW_RMFN_FTS_0005 8.49E-04 667.84 4.82E 10 1.00 6.77E45 51.53 1.80E49 1.00 8.73E44 687.17 EW_RMFN_FTS_0006 8.49E 04 667.84 4.82E 10 1m 6.77E 05 51.53 1.80E49 1.00 8.73E44 687.17 EW_RMFN!FTS_0003 4.53E 06 14.51 4.29E 06 13.79 1.84E48 1.00 4.48E 08 14.37 EW HMFNIFTS_0004

_ 5.08E 06 14.76 4.81 E-06 14.03 6.79E 07 1.00 5.03E 06 14.62 EW RMFNIFTS_0005

_ 5.13E 06 15.51 4.85E 06 14.73 1.69E 07 1.00 5.08E 06 15.36 EW RMFNIFTS_0006

_ 8.50E-06 15.76 8.01 E-06 14.97 4.95E 06 1.01 8.41E46 1561 EW STRS_FTR_101A

_ 1.96E 03 24.74 4.85E 02 61727 7.85E 02 1005.80 3.60E 04 5.54 1.95E43 24.49 EW STRS_FTR_101B

_ 6.72E44 32.75 3.72E44 Eu71 1.00E 03 50.11 1.38E 04 2.75 6 82E44 33.18 EW STRS_FTR_101C

_ 7.21 E-04 33.61 2.34E 03 30.78 1.61 E-03 60.49 2.47E44 4.14 7.32E44 34.05 EW_STRS_FTFLC101 2.82 E-04 16.03 2.67E 04 1524 2.80E44 15 84 HEJOOP_FTC_0241 1.31E45 6.05 1.43E45 8.51 2.03E45 8.83 1.29E45 5.96 HEJOOP_FTC_0244 1.31E45 6.05 1.43E 05 4.51 2.03E 05 8.83 1.29E45 5.96 HE_BKDP_XFC_0253 6.09E-07 5.47 6.65E 07 5A8 9.44E 07 7.93 5.98E47 5.39 l HE_BKDP_XFC_0262 6.00E47 5.47 6.65E 07 SAS 9.44E 07 7.93 5.98E47 5.39 i HE_HTXR_PLG_0007 3.17E 04 8.52 2.47E 04 S.90 9.78E-05 3.34 4.57E44 12.00 3.14E44 8.43 HE_RMFN_FTR_0018 1.99E44 6.45 2.18E44 8.98 3.09E44 9.45 1.96E44 6.36 l HE_RMFN_FTR_0026 1.99E 04 6.45 2.18E 04 6.96 3.09E44 9.45 1.96E44 6.36 l HE_RMFN_FTR_CABC 1.43E 03 3299.10 1.57E-03 300320 1.41E 03 3241.90 HE_RMFN_FTR_CCAB 1.33E 03 48 94 1.45E 03 63.38 1.30E43 48.11 HE_TXMT_FTR_9353 3.0$E-03 8.99 2.31E 03 7.06 8.93E 04 3.34 4.53E 03 12.75 3.02E 03 8 90 HE_VNFLPLO_0027 5.03E 05 7.01 5.49E 06 7.57 7.80E45 10.32 4.94E 05 6.91 HE_VNFLPLG 0028 5.03E45 7.01 5.49E 05 7.57 7.80E 05 10.32 4.94E 05 6.91 HH_CHKV_FTO_005A 1.42E43 6682.06 2.84E 07 0.98 1.02E45 28.09 2.83E C4 2.82 1.40E43 6566.71 HH_CHKV_FTO_0058 1.46E43 6680.17 3.57E 05 1.52 4 97E 06 24.85 3.05E44 2.96 1.44E43 6564.83 HH_CHKV_FTO_005C 1.42E-03 6677.76 3 77E-05 1 83 1.38E-04 28 50 2.86E 04 2 84 1.40E43 6562 47 CA88.

A Base Case 8 Removalof Maintenance Unavailabety C Removalof Operator Recovery D Removalof CommonCause E 10' FsAure Rate of Similiar Low Ranking Componente Page 6 of 22

STP Risk Ranking Valurs with Ccmmon Causs includId in ksic Eysnt Calculation Case A Case B Case C Case O Case E Besle Event W RAW W RAW W RAW W RAW PV RAW HH_CHKV_FTO_007A 1.42E 03 6802.00 -2.84E 07 0.98 1.02E45 20.00 2.83E44 2A2 1.40E43 8566.71 HH_CHKV_FTO_0078 1.46E 03 0800.17 3.57E45 1.52 4.97E 06 24A5 3.0$E44 2.98 1.44E 03 4564 33 HH_CHKV_FTO_007C 1.42E-03 e677.78 3.77E45 1.83 1.38E44 28.50 2.86E44 2A4 1.40E43 4562.47 HH_CHKV_PLG_005A 4.17E 07 2A4 4.01E 10 1.00 3.29E49 1A1 4.37E 07 2.73 4.12E47 2.63 HH_CHKV_PLG_0058 4.24E47 2.71 1.94E40 1.08 1.19E-09 1A0 4.66E47 2.80 4.10E47 2.70 MH_CHKV_PLG_005C 4.07E47 2A3 2.05E 08 1.08 7.23E 08 129 4.31E47 2.75 4.03E 07 2.61 MH_CHKV_PLG_007A 4.17E 07 2.64 2 A1E 10 1.00 329E49 1A1 4.41E 07 2.75 4.12E 07 2.83

>#4_CHKV_PLG_0078 4.24247 2.71 1.94E-08 1.08 1.19E-00 1A0 4.70E 07 2R 4.19E47 2.70 MH_CHKV_PLG_007C 4RE 07 2.83 2.05E48 1.08 7.23E-00 120 4.32E47 2.79 4.03E47 2A1 HH_MANV_XFC_206A 5.78E44 Sm -2.39E47 1.00 4.38E46 1.02 526E44 2A8 5.70E44 3A0 pe4_MANV_XFC 2068 5.91E44 SAD 2.12E45 1.06 1.76E46 1 A1 5.60E 04 SAB 5.84E44 3R 694_MANV_XFC_206C 5.35E44 2A8 2.24E45 1.08 7RE-05 129 5.28E44 2.00 529E44 2R ,

HH_MANV_XFO_120A 1.94E46 2A4 4A3E 10 1.00 1.57E48 1m 1.92E 06 238 1.92E 08 2m i HH_MANV_XFO_1208 1.99E46 230 7.84E 00 1.08 6.05E49 1A1 2.05E48 3 57 1A7E48 2AI HH_MANV_XFO_1200 1.79E46 2A0 8.26E48 1.08 2.83E47 1 29 1.93E 06 2M 1.77E46 2.78 HH_MOVLXFC_004A 4.82E43 1 36 1.71E 06 1.00 196E45 1m 4.7BE 03 3AB 4.56E43 133 MH_MOVLXFC_0048 4.62E-03 140 1.52E44 1.08 1.47E45 1A1 5.06E43 3R 4.56E 03 3R HH_MOVLXFC_004C 4.54E-03 3.33 1.00E44 1.08 5.85E44 129 4.76E 03 3.44 4.49E43 320  ;

HH_MOVL_XFC_006A 4.62E-03 3.38 1.71 E-06 1.00 3.98E 05 1.02 4.78E43 SAS 4.56E43 323 1 HH_MOVLXFC_0068 4.62E 03 140 1.52E 04 1.08 1.47E45 1A1 5.06E 03 3R 4.56E43 1 37 l HH_MOVLXFC_006C 4.54E 03 1 33 1.00E 04 1.08 5.85E44 1.29 4.76E 03 3A4 4.49E43 3J0 j HH_MOVLXFC_011 A 8.01 E-04 1 38 2.96E 07 1.00i SEE 06 1.02 8.30E44 AA3 7.91E44 323 i HH_MOVL_XFC_0118 0.01 E-04 3At 2.63E 05 1.08 2.54E46 1A1 8.78E44 3 57 7.91E 04 128 HH_MOVkXFC_011C 7.87E44 133 2.77E 05 1.08 1.01E 04 129 8.26E44 3AS 7.78E44 1 31 HH_MOVLXFC_012A 8.01E44 3.36 -2.96E 07 1.00 6EE46 1.02 8.30E44 SAS 7.91E44 SJ3 HH_MOVLXFC_0128 8.01 E-04 1 41 2.63E 05 1.08 2.54E 06 1A1 8.78E44 SN 7.91E44 32B HH_MOVLXFC_012C 7EE-04 3.33 2.77E-05 1.08 1.01E44 129 8.26E44 3.46 7.78E 04 3.31 HH_PMPR_FTR_101 A 2.90E-03 134127 6.37E 07 1.00 1.98E45 8A4 1.63E 03 323 2.86E43 1318.72 HH_PMPR_FTR_1018 2.95E 03 1341.53 E32E45 1.15 1.02E 05 5.78 1.71E43 3 15 2.91E 03 131838 )

HH_PMPR_FTR_101C 2.87E 03 1341 m 6.67E-05 1.21 2.42E44 6.68 1.65E 03 323 2A3E43 1317.00 HH_RLYM_FOO_264A 1.14E-03 1337.85 2.00E47 1.00 8.15E-06 6.43 1.97E 04 223 1.12E43 1314.77 ,

HH_RLYM_FOO_2848 1.15E43 1337.53 8.29E 06 1.15 5.04E46 5.77 2.09E 04 2.98 1.13E43 1314.46 )

HH_RLYM_FOO_284C 1.13E 03 1336.98 8.90E46 121 3.57E-05 6.67 1.98E 04 2A4 1.12E 03 1313A2  !

HH_STRN_PLG_100A 2.89E 04 2.92 1.31E 07 1.00 2.15E 06 1.01 2.72E44 2A4 2.86E44 2.90 HI LSTRN_PLG_1008 2.90E 04 3.00 1.16E45 1.08 8.36E-07 1.01 2.93E44 2R 2.94E44 2.90 i HH_STRN_PLGjo0C 2.83E44 2.92 1.22E 05 1.08 4.25E45 1 29 2.76E44 225 2.80E44 2.90  ;

LH_AOVkXFC_0851 1.94E 03 2 21 199E 04 1.56 2.17E44 1.13 2.19E 03 237 1.93E 03 220 '

1.96E 03 2 24 1.59E43 1.99 2.17E44 1.13 2.24E43 2J9 1.96E43 223 LH AOLXFC_0853 LH_AOVLXFC_0864 1.94E 03 221 8.99E44 1.56 2.17E 04 1.13 2.19E43 2R 1.93E 03 2J0 i LH_AOVL_XFC_0066 1.98E 03 224 1.59E 03 1.99 2.17E 04 1.13 224E 03 2Je 1.96E43 223 l LH_CHKV_FTO_030A 5 82E44 264.11 3.29E44 402.67 1.45E 04 1353.69 2.03E 04 2J1 5.77E44 280.11 LH_CHKV_FTO_0308 3 61E44 257.67 1.52E 05 207.52 1.37E44 1348.96 9.47E45 1A1 3 60E44 25177 LH_CHKV_FTO_0300 5.90E-04 263.40 5.28E44 405.24 1.45E-04 1353.69 2.0$E44 222 5.85E44 258.41 LH_CHKV_FTO_032A 5.82E44 284.11 3.29E 04 402.67 1.45E 04 1353.69 2.03E44 231 5.77E44 260.11 LH_CHKV_FTO_0328 3.61E44 257N 1.52E45 207.52 1.37E-04 1340.96 9.47E 05 1A1 3 60E44 253.77 LH_CHKV_FTO_032C 5.00E44 283A0 IJeE44 405.24 1.45E-04 1363.69 2.05E44 2J2 5.85E44 250.4s LH_HTXR_RUP_001 A 5.16E 05 2.14 23eE46 1.49 3.44E 06 1.08 8.01E45 2JO 5.12E45 2.13 LH_HTXR_RUP_001C 5.43E45 2.17 4.23E45 1.92 3.44E-06 1.08 6.11E 05 2.32 5.40E 05 2.18 j LH_MANVJFCJ07A SA5E 04 2.19 1.54E 04 1.56 2.70E45 1.10 3.81E44 2J4 3A2E44 2.18 j LH_MANV_XFC_207C 3.23E44 2 21 2.72E44 1.99 2.70E45 1.10 3.91E44 2.38 3.21E44 220 i LH_MOVLJFC_013A 4.25E44 224 1.90E44 1.56 4.00E45 1.15 4.92E44 2.41 421E 04 223

]

LH_MOVLJFC_013C 4.19E 04 2R 3.36E44 1.99 4.89E45 1.15 4.88E44 2A3 4.16E 04 2 20 i LH_MOVLJFC_014A 4.25E44 224 1.90E44 1.56 4.89E45 1.15 4.92E44 2.41 421E44 223  !

LH_MOVkXFC_014C 4.19E44 2R 3.36E44 1.99 4.89E 05 1.15 4.88E44 2.43 4.16E44 22e I LH_MOVLXFC_018A 2.45E 03 224 1.10E 03 1.54 2.mE 04 1.15 2.84E 03 2A1 2.43E43 2 23 LH_MOVLXFC_018C 2.42E 03 2 27 1.94E43 1.99 2.93E44 1.15 2.81E43 2.43 2A0E43 2 20 LH_MOVLXFC_031 A 2 45E 03 2.24 1MOE 03 1.56 29244 1.11. 2 84E 03 2.41 2 43E43 223 C888.

A Base Case 8 Removal of Maintenance UnevallabBty C Removalof Operator Recovery D Removalof CommonCause E 10

• Falkre Rate of SimiEar1.ow Rar. ming Congonenlo P8ge 7 of 22

4 STP Risk Rtnking Values with Ctmm:n Cause includsd in Basic Event C:lculati n Case A CaseB Case C Caos D Case E Seele Event FV RAW PV RAW FV RAW FV RAW PV RAW LH_MOVLJFC_031C 2.42E 03 2R 1.94E 03 1.99 2.93E-04 1.15 2.81E43 2.43 2.40E43 226 LHJMPS_FTR_001 A 1.00E 03 54.83 6.10E44 81.84 3.52E44 276.06 1.10E43 2.34 1.08E 03 54.02 LH_PMPS_FTR_0018 7.01E44 53.17 4.23E 05 42.41 3.37E 04 275.10 520E44 1.65 6.97E44 52.39 1.00E-03 54.71 9.82E44 82.70 3.52E44 276.06 1.11E43 2.36 1.07E 03 53.00 Q4 PMPSfrR_001C LH_RLYMJODJ85A 2.04E-04 54.72 2.17E 04 81.84 1.82E44 275.02 1.41E44 2.31 2.02E44 53.91 LH_RLYMJOOJ858 1.50E 04 53.08 2.63E 05 42.41 1.78E44 274.06 S.58E45 1.61 1.49E44 5228 LH_RLYMJOOJ85C 2.02E-04 54 40 2.62E-04 82.69 1.82E-04 275.02 1.42E44 2.33 2.00E-04 53.00 LH_STRN_PLG_001 A 1.74E44 2.17 8.38E45 1.56 1.39E45 1.00 2.01E44 231 1.73E44 2.16 LH_STRN_PLG_001C 1.82E44 220 1.49E44 1.90 1.30E 05 1.00 2.04E44 2.33 1.81E44 2.19 MS_SSRVJRW_410A 1.00E42 1.10 1.92E44 1.00 3.21E 04 1.00 1.38E42 1.12 1.00E42 1.10 MS_SSRV_FRW 4108 _

1.06E42 1.10 1.92E44 1.00 3.21E44 1.00 1.38E-02 1.12 1.06E42 1.10 MS_SSRVJRW_410C 1.00E 02 1.10 1.92E44 1.00 3.21E44 1.00 1.38E42 1.12 1.06E 02 1.10 MS_SSRVJRW_4100 1.08E 02 1.10 1.92E44 1.00 3.21E44 1.00 1.38E42 1.12 1.06E42 1.10 MS_SSRVJRW_7410 1.08E-02 1.10 1.92E44 1.00 3.21E44 1.00 1.30E42 1.12 1.06E-02 1.10 ,

RC_CHKVJTO_0009 1.36E-03 9.72 0.00E44 7.18 3.04E-04 2.88 1.00E 03 8.08 1.34E43 9.56 RC_MOVL_FTO_WO1 A 1.31E 02 1.70 7.76E 03 1.43 1.54E 05 1.00 1.85E42 2.02 1.30E 02 1.49 RC_MOVLSTO_WO18 1.31E 02 1.70 7.69E-03 1.42 1.83E 02 2.01 1.29E 02 1.89 ,

RC_MOVLJTO_Z01A 3.20E-05 2.29 2.58E45 2.06 3.15E45 2R 1 RC_MOVLJTOJ018 3.20E-05 229 2.58E 05 2.06 3.15E45 2 27 l RC_MOVL_XFC_X01 A 1.56E-05 2.97 3.13E-06 1.44 6.06E-09 1.00 1.54E45 3.04 1.53E45 2.94 RC_MOVL_XFC_X018 1.55E 05 2.97 3.10E-06 1.43 1.53E 05 3.03 1.53E45 2.94 RC_PORV_X FC_0655 5.42 E-05 2.68 1.33E45 1.44 2.64ELOS 140 5.56E45 2.68 5.33E 05 2.86 RC_PORV_XFC_0656 5.41E 05 2.68 1.32E 05 1.43 5.54E 05 2.67 5.32E45 2.85 RH_AOVLJTO_4531 1.86E-03 35.45 1.54E 03 36.51 5.13E44 9.02 8.23E44 126 2.09E43 35.63 RH_AOVL_FTO_4548 1.60E-03 35 27 1.52E 03 36.49 3.79E44 8.93 3.55E44 1.11 1.84E 03 35.46 ft4_AOVL_FTO_4565 1.12E43 32.09 1.14E43 33.98 2.57E-04 8.10 7.58E 05 1.02 1.26E 03 32.39 RH_CHKVJTO_0013 6.96E-05 35.43 4.05E45 36.50 2.39E 05 9.01 8.13E45 1 26 9.22E 05 35.44 RH_CHKVJTO_0123 4RE-05 35.25 3.83E 05 36.49 1.04E-05 8.92 3.51E45 1.11 6.58E45 3S R RH_CHKVJTO_0183 1.90E-05 32.07 2.01E 05 33.98 4.52E 04 8.10 7.48E 06 1.02 3.05E45 3220 RH_CHKV_FTO_032A 1.72E45 24.07 1.58E45 25.00 4.13E Os 6R 1.67E45 1.11 2.90E45 24.50 RH_CHKVJTO_0328 1.72E45 24.07 1.58E45 25.80 4.13E46 6R 1.87E 05 1.11 2.90E45 24.50 RH_CHKVJTO_032C 7.59E 06 22.11 7.80E 06 23.84 1.71E 06 5.78 3.71E 06 1.02 1.30E45 22.55 RH_CHKVJTO_038A 1.72E45 24.07 1.58E 05 2560 4.13E 08 6.27 1.67E45 1.11 2.90E 05 24.50 RH_CHKVJTO_0388 1.72E 05 24.07 1.58E45 25.60 4.13E46 SR 1.87E45 1.11 2.90E45 24.50 RH_CHKVJTO_038C 7.59E 06 22.11 7.80E 06 23.84 1.71 E-06 5.78 3.71E 06 1.02 1.30E45 22.55 RH_CHMVJTO_065A 3.45E-05 24.09 3.16E45 25.62 8.32E 06 8.28 3.35E 05 1.11 5.81E 05 24.50 RH_CHKVJTO_0658 3.45E45 24.09 3.16E45 25.62 8.32E 06 8.28 3.35E 05 1.11 5.81E45 24.50 RCHKVJTO_065C 1.54E 05 22.14 1.57E 05 23 86 3.46E 08 5.78 7.49E 06 1.02 2.62E-05 22.55 RH_MOVLJTO_060A 4.74E44 116.15 4 87E44 123.90 1.10E44 27.31 1.34E44 1.11 5.79E 03 118.89 RH_MOVLJTO_0608 4.74E-04 116.15 4.87E 04 123.90 1.10E44 27Jf 1.34E44 1.11 5.79E 03 118.89 PH_MOVLJTO_060C 3.71 E44 106.56 3 99E44 115.23 8.38E45 34M 3.02E45 1.02 4.24E 03 109.44 RH_MOVLJTO_061A 4.74E44 116.15 4.87E44 123.90 1.10E44 27.31 1.34E44 1.11 5.79E 03 118.89 RH_MOVLJTO_0618 4.74E44 116.15 4.87E44 123.90 1.10E 04 27.31 1.34E44 1.11 5.79E 03 118.09 f94_MOVL_FTO 061C 3.71E44 106.56 3 99E44 115.23 8.39E45 24.87 3.02E45 1.02 4.24E 03 109.44 RH_PMPSJTR_001 A 8.93E 05 24.13 7.92E45 25.62 2.15E 05 6 28 8.52E 05 1.11 1.49E-04 24.62 RHJMPSJTR_0018 8 93E45 24.13 7.92E45 25.62 2.15E-05 6.28 8.52E45 1.11 1.49E44 24.62 fDLPMPSJTR_001C 3.95E45 22.18 3.84E 05 23 46 8 88E-04 5.79 2.00E45 1.02 6.71E45 22.87 RH_PMPSJTS_001A 2.80E43 24.44 2.23E43 25.62 8.13E44 6.35 1.35E43 1.14 3.43E43 25.00 RH_PMPSJTS_0018 2.00E43 24.44 2.23E43 25.62 0.13E44 6.35 1.36E43 1.14 3.43E43 25.00 RH_PMPSJTS_001C 1.87E 03 22.49 1.53E43 23.86 3.76E44 5.86 3.65E44 1.04 2.11E 03 23.05 RH_RLYM J OO_824A 4.03E 05 12.34 1.91E 05 11.88 1.44E 06 3.74 1.67E45 1.15 3.81E45 11.94 RH_RLYMJOD_8248 2.20E45 12.16 1.76E 05 11.87 5.62E 06 3.65 5.44E 07 1.01 2.03E 05 11.77 RH_RLYMSOO_824C 1.14E45 10.93 1.16E 05 11.12 2.81E 06 3.32 1.14E45 10.65 Sl_CHKVJTO_002A 5.31E44 472.06 9.21E45 3.38 5.42E 06 12.09 4.19E44 3.73 5.23E44 464.03 SLCHKVJTO_0028 4.81E44 472.81 4.76E47 2.19 5.42E 08 12.00 3.30E44 3.13 4.75E44 464.75 Sf_CHKVJTO_002C 5.39E44 471.93 4.76E47 2.19 5.78E44 17.61 4.12E44 3.68 5 32E 04 463.89 Sf_CHkV FTO_038A

- 5 32E 04 472 03 9 21E45 3.38 5.46E 06 12.09 4.19E44 3 73 5 24E 04 463 98 C888.

A BaseCase 8 Removal of Maintenance Unevanahmty C Removalof Operator Recovery D Removal of Common Cause E 10

• Fa#ure Rate of Simmer Low RanadnB Componente Page 8 of 22

STP Risk Ranking Vclu2s with C:mmen Cause includsd in Basic EvInt CElculation CaseA Case O Caos C Case D Case E Basic Event FV RAW PV RAW PV RAW PV RAW FV RAW W_CHKVJTO_0388 4.82E44 472.78 4.76E47 2.19 5 46E48 12.09 3.30E44 3.13 4.76E44 464.70 W_CHKVJTO_038C 5A0E44 471.88 4.76E-07 2.19 5.78E 04 17.61 4.12E44 3.68 5.33E 04 46333 l W_CHKV_PLG_002A 8.59E47 3.64 1.49E47 1.80 1.55E-09 121 8.82E47 3.73 6.51E 07 3A0 ,

W_CHKV_PLG_0028 5.95E47 3.35 1.56E 09 1A1 5.37E47 3.12 5.89E47 322 W_CHKV_PLG_002C S.73E47 3.69 9.23E-07 4 69 6.55E 07 3.87 6.65E 07 3A6  ;

W_CHKV_PLG_038A 4.59E47 3.64 1.49E47 1.80 1.56E49 1A1 8.82E 07 3.73 6.51E47 3A0 l W_CHKV_PLG_0388 5.95E47 3.35 1.55E49 1.01 5.37E47 3.12 5A9E47 332 1 W_CHMV_PLG_038C 6.73E47 3.49 9.23E47 4.69 8.55E47 3.57 4.65E47 3A5  !

SlJ40VU(FC_001A 3.12E44 3.64 7.0SE45 1.00 7.58E47 1A1 3.23E44 3.73 348E44 1A0 i OLMOVU(FC_0018 2.00E44 3.36 7.59E47 1.01 2.52E44 3.12 2.77E44 3.33 W_MOVU(FC_001C 3 21E44 3.00 4.40E44 4.89 3.15E44 3.88 3.17E44 3AS W_STNILRUP_101A 2.34E-04 394.38 3.58E 07 1.80 3.36E48 8.54 3 24E44 541.19 2.30E44 337A1 BR_81STJOO_0031 1.34E 05 2A0 2.96E46 1.32 2.30E 08 1.00 1.31E45 2A4 1.34E45 2.41 BR_LXMTJTR_0031 8 94E44 2A1 2.57E44 1A1 1.18E48 1A0 7.51E44 2A4 6ASE44 2.41 BR_MANV.)(FO 097A 2.59E44 249.94 9.61E44 965.28 5.61E48 833 3.60E44 386.38 2.54E44 346.70 SR_MANV_XFO_0078 2.59E44 249.94 9.61E44 955.28 5.61E 08 8.33 3.60E44 388.36 2.54E44 346.70 SR_MANV_XFO_097C 2.59E44 249 94 9 61E44 95528 5.81E46 8.33 3.80E44 306.36 2.54E44 345.70 SR_MOVLFTC_011 A 2.25E43 251.36 8.72E43 955.86 4.81E45 0.33 222E43 347.12 BR._MOVLFTC_0118 2.24E43 249.95 8.72E 03 955.31 4.81E 05 8.33 220E43 345.71 BR_MOVLFTC_011C 2.24E-03 249.95 8.72E43 955.32 4.81E45 8.33 220E43 245.71 BR_MOVLFTC 012A 2.25E43 251.36 8.72E 03 955.66 4.81E45 6.33 2 22E43 247.12 BR_MOVLFTC_0128 2.24E-03 249 95 8.72E-03 965.31 4.81 E45 833 220E43 345.71 SR_MOVLFTC_012C 2.24E 03 249.95 8.72E-03 955.32 4.81E 05 4.33 220E43 346.71 BR_MovkFTC_013A 2.25E 03 251.36 8.72E43 955.66 4.01E45 6.33 222E43 247.12 BR_MOVLFTC_0138 2.24E-03 249.95 8.72E43 955.31 4.81E45 8.33 2 20E43 345.71 SR_MOVLFTC_013C 2.24E-03 249.95 8.72E 03 955.32 4.81E45 6.33 220E43 245.71 BR_MOVLFTC_014A 2.25E 03 251.36 8.72E 03 955.66 4.81E 05 6.33 222E 03 247.12 BR_MOvkFTC_0148 2.24E 03 249 95 8.72E43 955.31 4.81E45 8 33 2 20E43 246.71 BR_MOVLFTC_014C 2.24E 03 249.95 8.72E 03 955.32 4 81E-05 S.33 220E43 345.71 BR_MOVLFTO_016A 4.88E43 25024 1.66E 02 1201.01 1.63E44 11.86 1.81E 03 2.44 4.83E43 254A3 SR_MOVLFTO_0168 3.26E-03 256.76 1.28E42 1007.58 6.75E 03 22.31 1.69E 04 1.14 320E43 252.44 SR_MOVLFTO_016C 4.30E43 258 64 1.77E42 1249.44 1.80E-04 11.86 1.32E43 246 4.24E 03 25431 SR_MOVLXFC_104A 1.00E-05 2A0 2.24E48 1.31 1.72E 08 1A0 1.07E45 2A4 140E45 2.40 SR_RLYMJOO_815A 2.37E44 1286.17 1.04E 03 5997.06 1.74E45 54.31 1.59E44 2A4 2.36E44 1264.81 SR_RLYMJOO_8158 1.01E44 1269.78 4A0E44 488324 6.09E44 70 28 1.47E 05 1.13 9 93E 05 1248.31 BR_RLYMJOO_815C 1.86E 04 1275.81 1.20E43 8090.11 1.65E45 38.32 1.21E 04 2.00 1.84E 04 125432 SR_RLYMJOO_862A 2.37E-04 1286.17 1.04E43 5997.06 1.74E45 54.31 1.59E44 2.44 2.36E 04 1264.61 SR_RLYMJOO_8628 1.01E 04 1269.78 4 40E44 4883.04 8 09E44 7028 1.47E45 1.13 9.93E 05 1248.31 BR_RLYMJOO_862C 1.86E 04 1275.81 1.20E 03 6000.11 1.65E 05 38.32 121E44 2.06 1.84E44 1254.32 BR_RLYM_FOO_863A 2.96E 04 250.36 1.40E 03 1200.99 2.18E-05 11.86 1.59E44 2.44 2.94E 04 255.05 BR_RLYMJOO_8638 1.60E 04 258 88 8.90E44 1007.54 S.17E 04 22J1 1 A7E 05 1.13 137E 04 252.55 BR_RLYM_FOO_863C 2.45E 04 258.75 1.59E43 1249.38 2.15E45 11.86 1.21E 04 2.06 2A2E 04 254.42 SS_INVTJTR_0001 1.79E 03 10.92 5.48E44 445 1.64E 03 10.13 2.83E 03 18.64 1.77E43 1031 SS_INVTJTR_00ll 2.23E 04 2 24 2.54E 04 2A1 2.07E 03 12.51 2.91E44 2.62 224E-04 2 24 l

, SS_INVTJTR_0llt 1.13E43 724 1.89E 02 106.50 3.72E44 3.06 1.97E43 12.11 1.15E43 7.33 SS_PSMOJTR_001 A 2.23E43 10.95 6.84E44 4 05 2.14E43 10.54 3.49E43 16.72 220E43 10A3 SS_PSMOJTR_0018 2.82E 04 2 26 3.17E44 2A1 2.89E43 12.98 3.69E44_ 2.54 2A3E 04 2 26 SS_PSMOJTR_001C 1.30E43 726 2.36E42 108.50 4.84E44 3.18 2.50C 03 12.15 1 A1E 03 7 34 SS_PSMOJTR_0028 1.13E43 226 127E43 2A1 1.08E 02 12A7 1A8E0[ 2.44 1.13E43 226 SS_RLYMJOO_11RL 6.81E45 1343.76 5.72E 02 385278.45 2.79E47 S.18 _

8.69E 05 1320.50 SS.,MLYMJOO_11SL 5.00E 05 337.59 5.72E42 385278.45 2.11E47 2.43 _

4.92E 05 331.76 SS_RLYMJoO_12RL s.81E45 1343.76 5.72E 02 385278 46 2.79E 07 S.18 0.69E45 1320A0 ,

SS_RLYM_FOO_12SL 6 00E 05 337.59 5.72E42 385278 45 2.11E 07 2.43 4.92E45 331.76 SS_RLYMJOO_13RL 8.81E 05 1343.78 5.72E 02 385270.45 2.79E47 0.18 8.69E 05 1320A0 SS_RLYMJOO_13SL 5.00E 05 337.59 5.72E42 385278A5 2.11E47 2.43 4.92E 05 331.78 SS_RLYMJOO_14RL 6.01E-05 1343.76 5.72E 02 385278.45 2.79E47 4.18 8.69E 05 1320.50

$$_RLYMSOO_14SL 5 00E-05 337.59 5.72E 02 385278 45 2.11E47 2.43 4.92E 05 331.76 G888.

A BaseCase 8 Removalof Maintenance UnavaNabety C Removal of Operator Recovery 0 Removalof CommonCause E 10' Fa8ure Rate of Simmer Low RanWng Componente Page 9 of 22

. STP Risk Ranking Valu:s with Ctmmon Cause included in Basic Event Calculation .

Case A Caos 8 Cees C Case D Cens E 8 eels Event FV RAW FV RAW FV RAW FV RAW FV hkW SS_RLYM_FOO_1RL1 0 88E-07 1347.79 1.09E43 1541208.79 4.11 E-09 6.73 9.51E47 1324.46 SS_RLYM_FOO_1RL2 988E 07 1347.79 1.00E 03 1541208.79 4.11E 09 6.73 9.51E47 1324.46 SS_RLYM_FOO_1RL3 9.68E47 1347.79 1.00E43 1541208.79 4.11E49 6.73 9.51E47 1324.46 SS_RLYM_FOO_1RL4 9.88E47 1347.79 1.00E 03 1541208.79 4.11E 09 6.73 9.51E47 1324.46 SS_RLYM_FOO_GL81 7.28E 04 3268.70 1.23E43 5569.20 9.32E 03 41978.00 7.15E44 3221.30 SS_RLYM_FOO_GLB2 7.28E44 3268.70 1.23E43 5569.20 9.32E43 41978.00 7.15E 04 3221.30 SS_RLYM_FOO_GLB3 7.26E 04 3268.70 1.23E43 5569.20 9.32E 03 41978.00 7.15E 04 3221.30 SS_RLYMJOO_GLB4 7.28E44 3268.70 1.23E43 5569 20 9 32E43 41978.00 7.15E44 3221.30 SS_RLYM_FOO_GL85 7J8E44 3268.70 1.23E43 5669 20 9.32E43 41978.00 7.15E44 3221.30 SS_RLYM_FOO_ GLOS 3.79E 04 1657.90 3.72E44 1829 20 SS_RMFN_FTR_001A 7.12E-04 3527.66 3.53E 04 7014.85 1.21E43 45315.94 1.08E 03 16.67 7.04E44 3481 25 88_RMFN_FTR_0018 123E44 3395.17 2.16E44 6507.01 1.40E43 45801.41 1.08E44 2.61 123E44 sem en SS_RMFN_FTR_001C 4.61E44 3472.04 7.28E43 8125.30 5.84E44 42688.01 7.47E44 12.11 4.06E44 3E2635 ,

SS_SEON_FOO_SO1A 1.01E-03 10.94 3.00E44 4.05 9.19E 04 10.41 1.58E43 16.70 9.95E44 1023 i SS_SEON_FOD..SO18 1J8E44 2 25 1.42E44 2.41 1.16E43 12.81 1.82E44 2.83 127E44 t 25 j SS_SEON_FOO_SO1C S.25E44 7 25 1.06E 02 108.50 2.01E44 3.05 1.09E43 12.13 6.34E44 7 34 i SS_TPLMJOO_B118 6.85E-05 2.02 2.80E-03 33.91 7.74E 09 1.00 8.35E45 1.99 8.50E 05 2A0 l VE_AOOP_FTO_9643 8.13E-08 526 2.80E47 1.00 1.93E 06 2R 1.23E 09 1.00 6.08E48 822 VE_AODP_FTO_9644 8.13E 06 5 26 2.80E-07 1.09 1.93E46 2.27 123E49 1.00 6.00E46 S 22 VE_AOOP_FTO_9646 8.34E46 5.54 3.23E47 1.00 2.97E46 2.39 1.34E 07 1.00 8.27E 06 830 VE_AOOP_FTO_9647 E34E-06 5.54 3.23E-07 1.00 2.97E 06 2.39 1.34E 07 1.00 8.27E48 830 VE_AODP_FTO_9649 302E 05 5.69 8.43E 06 1.14 2.14E45 2.51 4.35E45 1.04 2.99E45 5.65 VE_AODP_FTO_9850 3 02E-05 5.69 8.43E46 1.14 2.14E45 2.51 4.35E45 1.04 2.99E45 SAS VE_AODPiFTC_9645 4.30E-05 4.06 4.18E45 3.98 4.24E45 4A2 VE_AODPlFTC_9648 1.40E 04 5.19 1.36E44 5.00 1.04E44 1.10 1.38E44 E.14 VE_AODPIFTC_9651 6.59E 05 4.69 6.42E-05 4.80 7.00E 06 1.01 6.50E 05 4A5 VE_AODPlFTO_9643 1.35E-05 6.63 1.31E 05 6.49 1.33E 05 8.56 VE_AODPlFTO_9644 1.35E-05 6.63 1.31E 05 6.49 1.33E 05 438 VE_AODP1FTO_9646 1.0DE44 11.70 1.06E-04 11.44 1.04E44 1.10 1.07E44 11Je VE_AODPIFTO_9647 1.00E-04 11.70 1.06E44 11.44 1.04E 04 1.10 1.07E44 1138 VE_AODPtFTO_9649 3.94E45 10.92 3.85E-05 10.69 7.00E 06 1.01 3 89E45 10.79 VE_AODPIFTO_9650 194E45 10.92 3.85E 05 10.69 7.00E 06 1.01 3.89E 05 10.79 VE_BKDP_FTO_0220 '3.35E 04 2.67 8.86E-04 5.49 1.10E 03 6.56 4.00E44 3.29 3.35E44 2A7 VE_BKDP_FTO_0226 3.35E44 2 67 1.78E-03 5.50 1.10E 03 6.56 9.20E 04 3.29 3.35E 04 2.87 VE_CHFN_FTR_CC04 3.38E 03 8.55 3.29E43 4.34 3.34E_43 8.46 VE_CHLR_FOO_A300 1.00E42 1.01 9.76E 03 1.01 1.57E 02 1.01 9.89E 03 1A1 VE_CHtR_FOO_B15R 5.43E 03 1.00 5.28E43 1.00 5.37E 03 1A0 VE_FLT& DAMP _TRAR 320E 04 8.46 3.13E-04 6.34 521E44 9.80 3.16E44 6.30 VE_FLT& DAMP _ TRNA 7.79E-05 2.87 1.84E 03 40.82 1.15E44 3.41 7.77E45 2A7 VE_FLT& DAMP _TRNC ! 7A6E45 2.67 2.00E44 5.49 2.55E 04 6.50 1.04E44 3.30 7.67E 05 RA7 VE_FLTIDAMP_TRMB 3J0E44 6.46 3.13E-04 6.34 521E44 9.80 3.16E 04 6 30 VE_MISCCOMP_0TR8 8.97E44 5.62 8.71 E 04 6.49 1.52E43 8.78 8.86E44 5A7 VE_MISCCOMP_1TR8 2.52E43 5.77 2.45E43 5.82 4.14E 03 8.60 2.49E 03 5671 VE_ PUMP _FOO_0TR8 9.95E44 5.58 9.66E44 5.45 1.65E 03 8.57 9.83E44 5.52 VE_ PUMP _FTR_CC01 129E44 7.42 1.26E 04 7 23 1.28E44 7 34 VE_ PUMP _FTR_CC02 3.38E-07 4.40 3.31E47 4.32 3.35E 07 4.38 VE_ PUMP _FTR_CC03 8.28E48 83.68 6.11E46 82 23 6.18E 06 82A7 VE_ PUMP _FTR_CC04 2.30E44 75.19 2.25E44 73.47 2 27E44 74 23 VE_RLYM_FOO_235A 3.31E44 478.70 1.06E 03 3504.31 2.00E 02 8384.38 9.71E45 1.90 3.43E 04 400A0 VE_RLYM_FOO_2358 3.86E44 487.43 1.46E42 8008.78 2.15E43 4177.56 1.12E44 2.06 3.81E 04 510.40 VE_RLYM_FOO_235C 4.74E44 48629 1.44E42 6996.10 1.06E42 8340.86 2.50E44 329 4.89E44 809.16 VE_RMFN_FTR_0001 2.84E 04 174000.98 1.74E 05 17517.14 2.83E 03 43827.44 1.62E 04 3.40 2.81E 04 171795.92 VE_RMFN_FTR_0002 2.17E44 173827.63 5.00E44 34987.11 2.34E 04 24327.37 8.19E45 222 2.16E44 171821.16 VE_RMFN_FTR_0003 2.88E44 172486 82 5.11 E44 34959.33 6.14E44 46133.83 1.59E44 329 2.66E44 170297.75 VE_RMFN_FTR_0014 2.84E44 174000.98 1.74E 05 17517.14 2.83E43 43827.48 1.62E44 3.40 2.81E44 fiFf795 92

.VE RMFN_FTR_0015 2.17E44 173827.63 5.98E 04 34987.11 2.34E-04 24327.37 8.19E 05 222 2.16E44 171821.18 VE_RMFN_FTR_0018 2 88E 04 172486 62 5.11E44 34959 33 6.14E-04 45133 83 1.59E 04 3 29 2.66E 04 170297.75 CAM.

A Same Case 8 Removal of Maintenance Unevallabelly C Removalof Operator Recovery D Removalof Common Cause E 10

• FaHwe Rate of Siminar Low Ranidng Componones Page 10 Of 22

l STP Risk RInking Values with Csmmon Cause includsd in Basic Ev;nt Cal ulltion Caos A Case S CassC Case O CaseE Seele Event FV RAW FV RAW PV RAW PV RAW PV RAW VE_RMFN_FTR_001R 4 23E44 4.04 4.13E44 5 93 4.72E44 8.95 4.17E44 5.08 VE_RMFN_FTR_014R 4.23E44 0.04 4.13E44 5.93 4.72E44 0.95 4.17E44 5.98 VE_RMFN_FTR_CC01 2.65E43 91.50 2.59E 03 89.48 2.62E 03 90.42 VE_RMFN_FTR_CCO2 0.04E45 533.07 s.64E45 520.71 8.73E45 526.19 VE_RMFN_FTR_CCD3 8.84E45 533.07 8.64E45 820.71 S.73E45 526.1 9 VE_RMFN_FTS_0001 5.00E-04 2378.12 1.93E43 17517.52 3.06E42 41742 20 3.55E44 1.90 5.15E44 2488.58 VE_RMFN_FTS_0002 8.06E44 2432.07 1.51E-02 34906.79 2.20E43 20051.30 7.11E 05 2.06 5.2SE44 2546 90 VE_RMFN_FTS_0003 9.58E 04 2421.49 1.45E 02 34954.58 1.73E42 4170731 8.92E.04 3.30 9.75E44 2535.87 VE_RMFN_FT8_0014 5.00E44 2378.12 1.93E-03 17517.62 3.08E 02 4174220 3.55E44 1.90 5.15E44 2488.58 VE_RMFN_FTS_0015 5.06E44 2432.07 1.51E 02 34006.79 220E43 20051.30 4.13E44 2.08 6.25E44 2548.90 VE_RMFN_FTS_0014 9.58E44 2421.49 1.45E 02 34958.58 1.73E42 41707A1 8.92E44 3.30 9.75E44 2535.87 VE_RMFNIFTR_0002 4.23E 04 4.04 4.13E44 5.93 6.72E 04 8.95 4.17E44 52s VE_RMFNIFTR_0015 4.23E 04 4.04 4.13E44 533 8.72E44 OAS 4.17E44 5.00 XPORV 4.09E 02 1A0 9.84E43 1.00 3.23E 02 1A0 4.89Ee 1.00 4.02E6 1.00 AF_EHCV_XFC_7411 3.07E49 1.00 3.42E 08 1.01 1.14E-00 120 SA1E# im AF_EHCV_XFC 7421 2.86E 09 1A0 3.42E46 1.01 1.24E49 1A0 2A1E# 1.00 AF_EHCV_XFC_7431 1.24E 09 1.00 1.01E4e 1.00 1.01E49 1A0 122E 09 12 AF_EHCV_XFC_7441 5.10E 10 1.00 5.36E49 1.00 2.87E 11 1A0 5.01E-10 1A0 AF_FXMT_FDO_7523 2.85E 05 1.30 9.01E 08 1.10 4.87E47 1A1 1.45E45 1.18 2ADE45 1.30 AF_FXMT_FDO_7526 5 30E-05 1.56 9.01E-06 1.10 3.93E 08 tas 1.06E 08 1.01 521Em 1.55 AF_MANV_XFC_093D 7.64E 05 1.59 1.2SE 05 1.10 5.12E 06 1A4 1.71E4s 1A1 7 51E45 1.58 AF_MANV_XFC_096C 8.29E 05 1.40 1.81E45 1.14 7.75E47 2A1 2.10E 05 1.16 8.19E 05 1.48 AF_MOVL,XFC_523C 2.94E44 1.65 8.46E 05 1.19 3.92E 06 1 21 1.93E44 1.42 2A9E44 1A4 AF_STRN_PLG_003C 4.70E45 1.32 2.41E45 1.16 9 00E-07 1A1 2 21E 05 1.15 4.61Em 1.32 AF_STRN_PLG_0040 6.75E 05 1.46 1.44E-05 1.10 1.00E45 1.11 3.90E4s 1.03 6.63E e 1.45 CC_CHKVIFTO_0311 5.07E 06 1.19 6.48E 06 1.24 2.44E Os im 5 02E46 1.19 CC_CHKVIFTO_0313 1ME-06 1.18 1.29E 08 123 2A7E M 1.00 1.01E48 1.18 CC_HTXR_RUP_0118 2.30E 05 1.87 2.36E45 1.90 2.40E45 1A1 CC_HTXR_RUP_1018 3.76E 05 1.87 3A4Em 130 3.93E46 1.91 CC_NTXRIRUP_011 A 1.81E45 1.00 2.05E 05 1.00 1.53E 05 1.00 1.59Em 1.00 CC_HTXRIRUP_0118 2.50E48 1A0 3.17E 08 1.00 2.44E 00 1.00 2.47E4e 1.00 CC_HTXRIRUP_011C 1.13E46 1m 1.44E-06 1.03 1.17E os im 1.12E 06 1m CC_HTXRIRUP_101A 1.61E 05 1A0 2.05E45 1.00 1.53E45 1.00 1.59E 05 140 CC_HTXRIRUP_1018 2.50E4s 1.00 3.17E-os 1.00 2.44E4e 1.00 2.47E4e 140 CC_HTXRIRUP_1010 1.13E46 1.02 1.44E 06 143 1.17E Os 1.02 1.12E 08 142 CC_HUMA_ ERR _001 1.81E47 1.00 2.05E47 1.00 1.81E 07 1.00 1.80E47 1.00 CC_MANV_XFC_0028 9.19E47 1.00 1.18E 08 1.00 8 89E47 1m 9.11E 07 1.00 CC_MANV_XFC_0065 8.25E47 1.00 7.93E-07 1.00 5.56E47 1.00 620E47 1.00 CC_MANV_XFC_0003 1.82E45 1.95 2.64E 05 2.43 1.97Em 2A3 CC_MANV_XFC_0105 1.63E-06 1m 2.00E 06 1.02 1.86E48 1.02 1.62Em 1.02 CC_MANV_XFC_0163 7.03E 04 1Ae 7J7E44 132 7.34E44 1.92 CC_MANVlXFC_0083 S.31E 06 12 1.06E45 12 8.11E45 1.00 824E m 12 CC_MANVlXFC_0163 5.40E48 1.00 SASE-06 1.00 5.29E48 140 5.35E4e 1A0 CC_MANVlXFC_0223 1.46E45 1.02 1.47E 06 1.02 1.54E 05 1.02 1.45E45 1m CC_MOVL_XFC_0642 1.55E-05 the 2.29E45 2.42 1.68E45 2.02 CC_MOVL_XFC_0644 4.27E44 1AS 4.56E44 1.92 8.55E44 1.92 CC_MOVLfxFC_0642 7.21E46 140 922E48 1.00 7.07E48 1.00 7.15Em 1A0 CC_MOVUXFC_0644 4.77E46 1.00 4.06E48 140 4.74E46 1.00 4.73E48 1.00 CC_MOVUXFC_0046 1.30E 05 1.02 1.88E 05 1.02 1.SeE 05 1.02 1.29E45 1A2 CC_PMFN_FTR_CC01 6.71E 00 140 8.58E 08 1.00 6.65E 08 1A0 CC_PMFN_FTR_CCO2 6.07E 06 1.13 7.77E 08 1.17 6 02E48 1.13 CC_PMFN_FTR_CC03 4.06E 08 123 5.91E 00 129 4.62E48 122 CC_PMPRIFTR_101 A 9.34E 06 1.00 1.20E 04 1.00 8.89E4s 1.00 9.26E45 1A0 CC_PMPRIFTR_1010 1.78E47 1.00 2.25E47 1.00 1.06E47 1.00 1.76E47 1A0 CC_PMPRIFTh_101C 7.81E Os 1A3 9.08E48 143 822E4s 1A3 7.74E4e 1.03 CC_PMPRIFTS_1018 2.39E 06 1.18 3.03E45 1.23 126E45 1.00 2.37E6 1.18 CC_PMPRIFTS_101C 1.14E44 1.19 1.45E 04 1.24 1.08E44 1.02 1.13E44 1.19 Caat.

A Base Case B Removalof Maintenance UneveAatety C Removal of Operator Recovery D Removal of Common Cause E 10

• FaRure Rate of Simmer Low RanWng Components Page 11 of 22 i

STP Risk Ranking Valu:s with Common Causa includId in Basic EvInt Calculation Case A Case B Case C Caos D Case E Seele Event PV RAW PV RAW PV RAW N RAW PV RAW CC_RMFNIFTRJ001 2.50E45 1.00 3.20E 05 1.00 2A0E 05 1A0 2.48E45 1A0 CC_RMFNIFTRJ002 3.00E-00 1.00 4.57E 08 1.00 3.47E 00 1m 3.57E 08 1A0 CC_RMFNIFTRJ003 1.61E 08 1.02 2.06E-06 1.02 1.70E 06 1.02 1.60E 06 1A2 CC_RMFNIFTSJ002 2.53E 06 1.14 3.21E 08 123 4.79E47 1.00 2.51E 06 1.18 CC_RMFNIFTS 3003 7.55E 06 1.19 9.85E 08 125 8.17E48 1.02 7A9E 06 1.13 CF_CHKV_FTO_0050 424E46 029 400E 06 0.31 1 A4E 08 0.76 410E 06 0.99 4.32E48 OAS CF_CHKV_FTO_0138 450E48 OR -1.04E-06 0.30 414E 07 0.78 1.13E 08 1.00 1.49E 00 02 CF_CHKV_FTO_0100 400E 06 0.34 4.36E 06 0.36 7A4E 07 0.78 4.75E 00 0.99 4 04E 06 0.34 CF_MOVLFTC_0088 -7ASE45 4 54 400E45 4A2 443E45 4 18 418E 05 0.00 -7.10E45 4 33 CF_MOVLFTC_0070 7.05E45 4.54 400E 05 4 42 443E45 4 18 4.16E 05 OM -7.10E45 4 53 CF_MOVLFTC_0137 485E45 4.17 437E 05 4.03 1 A0E 05 4 00 4RE06 1.00 483E45 4.18 CFJAOVLFTC_0He 4.85E 05 4 17 437E 05 4.03 1 A0E-05 4 00 4RE08 1.00 483E45 4 18 CF_BAOVL_FTC_ Step 409E45 4 31 -4.52E 05 4 17 -1.48E 05 4 08 42BE 06 0.00 4.12E45 8m CFJAOVLFTC_NOS 409E 05 4.31 4.52E 05 4 17 -1 A8E45 4 00 4mE 05 0.99 -5.12E45 4 28 CF_MOVLFTO_0057 7.05E-05 4 54 409E 05 4 42 -2A3E 05 4 18 41eE45 0.99 -7.10E 05 4AI CF_MOVLFTO_0000 7.05E 05 -2.54 409E 05 4A2 2.43E.05 4 18 416E45 OAS -7.10E45 4 33 CF_MOVLFTO_0136 4 85E 05 -2.17 -3.37E45 4 03 1 A0E 05 4 00 4RE48 1A0 483E45 4 18 CF_MOVLFTO_p148 4ASE-05 4.17 437E 05 4.03 -1 A0E 05 4 00 4RE08 1A0 483E45 4.18 CF_MOVLFTO_p187 449E45 4.31 452E45 4 17 1 A8E 05 4 00 4 3E45 0.90 5.12E45 43t CF_MOVLFTO_G210 400E45 -2.31 4.52E45 4 17 1 A8E 05 4 08 43E05 0.99 -S.12E45 4 31 CF_RCFC_FTR_GLM 482E 10 049 416E 10 0.47 -1.63E 10 0.83 -4.80E-10 0.80 CF_ftLYM_FOO_ptem 478E-06 -2.38 404E 06 4R -1.65E 061 4 13 4ARE46 03D -4.85E48

• in CF_RLYM_FOD,8188 -1.91E 06 -2.01 1.51E 06 4 99 7.55E47 4 04 -7A1E47 1A0 -1.90E46 4 20 CF_RLYM_FOO_816C 402E 06 2.17 2.56E 08 4.14 400E 07 4 03 -1 A7E48 Gas -3.06E46 4 17 CF_RLYM_FOD_017A -4.78E-08 -2.30 -4.04E-06 -2 R -1.65E 06 4 13 482E46 039 485E46 43 CF_RLYM_FOO_S178 1.91E 06 4.01 -1.51E 06 4 99 -7.55E 07 4 04 -7A1E47 1.00 490E46 4AD '

CF_RLYM_FOO_pt?C 3 02E48 -2.17 456E46 4.14 400E47 4 03 1RE48 0 99 406E 06 4.17 CF_RLYM_FOD_ GLOS 437E47 OAS 433E 07 0.47 7.96E 00 0.82 '

436E 07 OAE CF_TRNACCWJFER 438E 00 0.99 454E 00 0.99 -2.53E 08 1.00 1RE47 CAS 444E48 OAI CF_TRNAF11_DEte -2.15E-05 0 99 -2.06E45 0.99 448E 06 1.00 4JDE 05 030 2.17E45 OSI i CF_TRNAF11_XFER 418E-00 0.99 4 34E 00 0.99 -324E 08 1.00 426E 08 0.99 4.25E 08 OJE CF_TRNAF12_DERS 4.15E45 0.99 -2.06E 05 0.99 -8 48E46 1.00 -2ADE45 0.99 -2.17E45 OJO CF_TRNAF123FER 418E40 0.99 8.34E 00 0 99 424E 08 1.00 4ASE 00 0.90 4.25E 08 OAO CF_TRNBCCW XFER _ 4 00E 00 1.00 -8 89E 09 1.00 487E 09 1.00 48BE 08 1.00 400E49 1A0 CF_TRNSF11_DERS _ 491E 08 1.00 -2.99E46 1A0 428E48 1.00 410E46 140 2.90E 06 1.00 CF_7mWSF11_XFEft  :-7.7eE-09 1.00 1.13E 08 1.00 471E 09 1.00 4 1eE 08 140 -7.76E40 1.00 CF_TRNSF12_DERS 491 E-08 1.00 -2.99E 06 1.00 1.28E46 1.00 414E 06 1.00 2.90E46 1.00 CF_TRN8F12_XFER -7.76E-09 1.00 413E 08 1.00 471E-09 1.00 4 9eE os im 7J6E40 1A0 CF_TRNCCCW_XFER 414E 00 1.00 491E 08 120 8 65E 09 1.00 4A4E 00 0.99 -3.17E48 1A0 CF_TRNCF11_DEnc -2.94E 05 1.00 -3.38E 05 1.00 452E46 1.00 414E48 FAD -2.96E45 1AI CF_TMNCF113FER 499E 08 1.00 498E40 1.00 445E 091 1.00 434E 00 1.00 4mE 08 13I CF_TRNCF12_ DEMO 494E45 1.00 438E 05 1.00 452E 06 1.00 47eE45 1.00 496E45 120 CF_TRNCF123FER 4.99E 08 1.00 498E48 140 445E 09 1.00 434E45 1.00 402E4e 1.00 CH_CHLR_FTR_0001 1.01E 08 1.00 8.88E 07 1A0 4.44E-03 3.85 6ASE 08 1.00 1.02E 06 1A0 CH_CM.R_FTR_0002 3.19E 06 1.00 1.75E46 1.00 277E44 1A2 5A2E48 1A0 3.17E46 1A0 CH_CM.R_FTR_0003 3.46E 06 1.01 1.94E 06 1A0 4.12E44 1.78 9A8E 08 1.00 3 45E 08 1A1 C8f_CM.R_FTS_0001 SJ5E 06 1.01 5.79E 08 141 8 02E 04 1A8 125E 05 1A0 SJ7E46 1A1 CH_CH.R_FTS_0002 1.02E45 141 4RE 06 141 4.57E44 1.34 1.12E 05 1.00 142E 05 1A1 CH_CM.R_FT5_0003 1.30E46 141 7.57E 08 1A1 8.49E 04 1A8 IJ1E46 1.00 1.39E45 1A1 CH_CM.R_FTS_0004 8.01E44 1.54 2A0E44 125 1.81E 08 1.00 1 A1E 03 1.37 8.07E44 1 58 CH_CM.R_FTS_0006 9.11E44 1.53 2 88E44 123 1.54E48 1.00 1A8E43 1A0 0.01E44 1A3 CH_CH.R_FTS_0008 2.30E44 1A6 1.85E 04 127 4.37E 08 1A0 3A3E44 129 229E 04 147 CH_HTXR_PLG_0019 8.15E47 143 7EE47 1.03 3.74E47 1A1 8.07E47 1A3 CH_HTXR_PLG_00E0 2.81E 08 1.00 2.30E 00 120 2.13E48 1.00 2.64E 00 1A0 CH_HTXR_PLG,,gm1 2.28E46 1.00 2.12E4e 1.00 1J1E48 1.00 2.31E4e 1AO CH_MANV_XFC_eRee 1.19E 10 1.00 1.70E 00 1.00 3.47E44 3.04 1.22E 10 1A0 CH_MANV_XFC_030s 6 51E 09 1.00 106E 00 1.00 2.91E 05 1.18 7ASE 10 1 00 6 42E 09 1.00 CBM.

A Bees Case a Remover of Meinionance Unevenebety C Removalof Operator Recovery o Removalof Common Cause E 10

• Fe.1ure Rene of Simmer Low Ranidng Compumate Page 12 of 22

1 1

STP Risk R:nking Values with C:mm:n Causo included in BIsic Event C;lculatinn com a ce c=c com o cE ,

s ai. ev.ai rv Raw n Raw Fv Raw FV Raw Fv Raw 1 CH_MANV_XFC_0590 3 46E48 1.02 3.12E48 1.02 3.43E48 1.02 CH_MANV_XFC_0599 5.88E 06 1A3 1.30E46 1.01 1.88E49 1.00 E.39E46 1.04 5 64E46 1.03 I CH_MANV_XFC_0600 8.51E46 1.04 5.13E 06 1.03 1.89E 09 1.00 1.11E 05 1.08 8.49E 06 1.04 ,

CH_RMFN_FTR_0019 7.84E-06 1.12 5.78E48 1.00 8.20E 12 140 9.64E 06 1.14 7.76E 06 1.11 l CH_RMFN_FTR_0020 4WE47 1A1 2.34E 07 1.00 2.32E 12 1A0 8.56E 07 141 4.67E47 1A1 )

CH_RMFN_FTR_0021 7 20E47 1A1 4.42E47 1.01 5.89E 12 1.00 1.10E48 1.02 7J1E47 1A1 '

CH_RMFN_FTS_0019 1.56E 05 1.18 4WE08 1.10 8.95E 09 1A0 220E 05 1.06 1.81E45 1.17 CH_RMFN_FTS_0020 1.37E45 1.18 3.70E46 1.10 1.36E-08 1.00 2.03E45 145 1.36E 05 1.16 CH_RWN_FTS_0021 2.03E45 1.17 1.51E45 1.13 1.42E-08 1.00 3.12E45 1.00 2.03E45 1.18 CH_STNK_RUP_0004 S.98E47 1.18 4.56E47 1.12 1.35E48 1W 7.03E47 1.19 5 82E47 1.16 CH_STNK_RUP_0005 1.16E48 1.01 2.00E 08 1.01 1.71E 07 1.04 2.90E 08 141 2.18E 08 1A1 CH_STNK_RUP_0008 844E45 1.30 5.76E-05 120 8.37E45 126 1.29E44 1.46 840E45 1.29 CH_TRAN_RES_CHLA 1JI8E43 1.00 6.07E 04 1.00 2.35E 03 140 1.81E 03 1.00 CH_TRAN_RES_PMP8 7EE44 1.00 3.07E44 1.00 8.40E44 1.00 7WE44 1.00 Cl_AOVLF7C_9778 4.48E 05 0.97 -3.35E45 0.98 -2.67E45 0.98 446E45 0.96 4.48E45 037 Cl>OVLFTC_9777 4.4f245 0.97 435E 05 0.00 -2.87E 05 0 98 446E45 0.96 4.48E45 OR ClJOVLXFO_9778 -1.71 E47 0.97 1.27E47 0.00 142E47 0.98 -2.40E 07 0.96 1.71E47 OR Cl_AOVLJFO_9777 -1.71 E47 0.97 -1.27E 07 0.98 -1.02E-07 0.98 -2.40E47 0 96 1.71E 07 0.97 Cl_ FRACTION 4.33E44 1.00 497E 04 1.00 -220E-04 1.00 402E44 1.00 426E44 1.00 Cl_MOVLXFO_0001 S.82E 07 1.08 2.13E45 4.28 3.72E 06 1.50 5.75E 07 1A8 Cl_MOVLXFO_0003 S.82E-07 1.08 2.13E-05 4.28 3.72Efe 1.50 5.75E 07 1.08 Cl_MOVLXFO_0004 4.34E-07 1.06 4.43E 05 7.01 321E46 1.43 4.45E 07 1.08 Cl_MOVLXFO_0006 4.34E 07 1.06 4.43E-05 7At 321E46 1.43 4.45E 07 146 Cl_RLYM_FOO_833A 4.42E-06 0.77 472E46 0.77 435E-06 0.76 -4.49E46 0.96 -4.43E.08 0.77 Cl_RLYM_FOD_8338 -1.51E 06 0.79 1.56E 06 0.79 1.60E46 0.78 1.51E 08 0.79 CS_BIST_FOD_0001 446E-10 0.38 -4 66E-10 0.03 -7.97E-11 0.84 -2.99E 10 0.40 CS_BIST_FOO_0002 3.06E-10 0.30 -4.66E 10 0.03 -7.97E 11 0.84 -2.99E-10 0.40 CS_BIST_FOO_0003 4.06E 10 0.30 -4 66E 10 0.03 7.97E 11 0.84 -2.99E 10 0.40 CS_DIST_FOO_0004 4ASE-10 0.30 -4.66E 10 043 7WE 11 0.84 -2 99E 10 0.40 C8_CHKV_FTO_0002 444E46 0.18 1.01E 05 4.14 1.21E 05 3.72 7.70E48 0.98 -9 E E 08 0.18 C8_CHKV_FTO_0004 4.72E47 0.33 4.79E47 0.10 1.04E 06 3.19 4.55E48 1m 457E 07 0.35 CS_CHMV_FTO_0005 4A9E47 0.33 475E47 0.10 1.04E 06 3.19 4.10E 08 1.00 -8 53E 07 0.35 CS_CHKV_FTO_0006 4.37E-06 0.20 4.21E-06 4 10 1.30E-05 3.73 3 03E46 0.99 427E 06 022 CS_CHKV_XFC_0002 407E 00 0.98 -5.88E-00 0.98 3.62E-09 141 405E49 0.98 -5WE49 0.98 CS_CHKVJFC_0004 -4.01E-11 1.00 4.38E 11 1m 1.42E 10 1.00 -3.56E 11 1.00 492E-11 1.00 C8_CHKVJFC_0005 47BE-11 1.00 -5.08E 11 1.00 1.42E-10 1.00 422E 11 1.00 -3.81E 11 1.00 CS_CHKVJFC_0006 4ADE49 0.99 -2.59E-00 0.99 4.40E49 1.02 -2.41 E49 0.99 -2.57E 09 0 99 CS_HUMA_ ERR _0001 4.17E45 0.87 4.55E-05 0.81 2.04E44 1.54 -4.40E45 0.88 -5.04E 05 0.87 CS_MANV_XFC_0003 4.54E 05 0.97 -2.19E-05 0.98 3.08E-05 1.03 -2.66E45 0.97 -2.49E 05 0.97 CS_MANVJFC_0007 1.33E 05 0.99 478E-06 0.99 3.34E 05 1.03 1.22E45 0.99 -1.31E 05 0.99 CS_MANVJFC_0103 -4 85E-07 1.00 1.99E 07 1.00 3.22E 06 1.00 7.79E47 1.00 4 65E 07 1A0 CS_MANV_XFC_0104 4 RE47 1.00 -1.87E47 1m 3 23E-06 1.00 4 97E47 1.00 407E 07 1.00 ,

CS_MANV_XFC_111 A 446E 05 0.97 -2.17E45 0.98 2.77E 05 1.03 2.80E45 0W 2.42E 05 0.97 l CS_MANV_XFC_1118 -1.98E45 0.98 1.57E 05 0.98 2WE 05 1.03 2.00E45 0.98 1.94E 05 0.98 CS_MANV_XFC_111C 125E45 0 99 -9 55E46 0.99 3.04E 05 143 1.15E45 0.99 123E45 0.99 CS_MANV_XFO_008A 1.27E 06 0.97 1.12E 06 0.98 1.43E 06 1.03 1.34E 08 0.97 12SE48 0.97 CS,MANV_XFO_0008 1.02E46 0.98 8 07E 07 0.98 1.53E46 1.03 147E 08 0.98 497E 07 0.98 CS_MANV_XFO_000C 4.45E47 0.99 4.91E47 0.99 1.56E 08 1.03 4 93E 07 0.99 4.34E 07 0.99 CSJAANVJFO_020A 4.46E 06 ON 2.17E45 0.98 2.77E 05 1.03 2.80E 05 OR -2.42E45 0.97 C_S,MANV_XFO_0208 -1.98E 05 0.98 1.57E45 0.98 2WE 05 1.03 -2 49E 05 0.98 1.94E 05 0.98 CS_MANV_XFO_020C 125E45 0.99 0.55E 06 0.99 3.04E 05 143 1.15E 05 0.99 123E 05 0.99 C8_MANV_XFO_037A 1RE46 0.97 -1.12E48 0.98 1.43E 06 123 1.34E48 ON 125E 08 OR CS_MANV_XFO_0378 1 A2E 06 0.98 -4 07E47 0.98 1.53E-06 1.03 1.07E 00 0.98 -9 97E47 0.98 CS_MANV_XFO_037C 445E47 0.99 491E47 0.99 1.56E 06 1.03 5.93E47 0.99 434E47 0.99 CS_MOVLFTO,001 A -7.34E 05 0.51 -7.71E 05 0.34 8.54E 05 2.62 424E45 0.98 -721E45 0.53 CS_MOVLFTO_0018 6 88E 05 0.52 414E45 0.34 8.47E45 2.62 4.76E 05 0.98 -5.76E 05 0.53 CS_MOVLFTO_001C -3 98E45 0.53 -4 53E 05 0.35 9 29E-05 2,62 2.46E 05 0 99 3.91E 05 0 54 i

A BaseCase B Removal of Maintenames Unevanabety C Removalof OperatorRecovery D Removalof CommonCause E 10

• Fahre Rate of Smmar Low Ranidng Componente P8ge 13 of 22

^

. STP Risk Ranking Valurs with Ccmmon C2uss includtd in Basic Event Calculatlen Case A Case 8 Casec Case O CaseE 8 ewe tvent Fv raw Fv raw Fv mw w Raw n IRAw C8_MOVLXFC_001 A 1.74E 07 0.98 1.69E 07 0.90 1.03E47 1A1 1.79E47 0.98 1.71E47 0.98 CS_MOVLXFC_0018 1.31E-07 0.90 1.22E47 0.90 1.01E47 1.01 1.30E47 0.98 129E 07 0.98 CS_MOVL3FC_001C 7.50E 00 0.99 7.46E 00 0.99 1.2SE 07 1A2 404E48 0.99 7.30E 00 0.99 CS_PMPS_FTR_101A 410E45 0.51 -246E 05 0.34 1.00E 05 2.82 -1.99E46 0.98 408E45 033 C8_PMPSJTFL1018 1.60E 05 0.52 134E 05 0.34 1.58E45 3.82 -1 ARE 4 0.98 1.57E45 033 CSJMPS_FTR_1010 494E 06 0.53 498E48 0.35 1.85E 05 2A2 410E48 0.99 470E48 034 CS_PMPSJTS_101A 1.18E 04 031 128E 04 0.34 1.94E44 2.82 434E45 OR 1.14E44 033 CS_PMPSJTS_1018 486E45 0.52 1.09E44 0.34 1.93E44 2.62 438E46 0.98 -9 06E 05 0A3 CSJMPSJTS_101C 7.40E 05 0.53 491E 05 0.35 2.04E44 2.63 445E45 0.99 7 25E 05 0.54 CS_PSWT_FTR_0001 410E-11 1.00 434E 12 1.00 408E-12 1m 437E-11 12 403E 11 1m CS_PSWTJTR_0002 410E 11 1.00 434E 12 1.00 408E 12 1.00 4.37E-11 1.00 403E 11 1.00 CS_PSWTJTR_0003 410E 11 1.00 434E 12 12 408E-12 1.00 42E-11 1.00 403E 11 1.00 CS_PSWTJTR_0004 410E 11 1.00 434E 12 1m 408E 12 1.00 4 2 511 1.00 403E-11 1.00 CS_RLYMJOO_001R -225E-08 0 85 461E40 0.76 4 85E 09 OA8 4 20E 08 0.85 CS_RLYMJOO_001S 42SE48 0.85 461E 00 0.76 485E4e 0.96 420E 08 0.85 CS_RLYMJOD_002R 425E-00 0.85 4 61E 08 0.76 485Em 0.98 420E40 0.85 CS_RLYM_FOO_0028 -2.2SE 00 0.85 461E 00 0.76 -5 B5E 00 0.98 420E48 0.85 C8_RLYM_FOO_003R -225E 00 CAS 461E 00 0.76 445E4e 0.98 4 20E 08 045 CS_RLYMJOO_003S 425E 08 0.85 461E 00 0.76 -6 SSE49 OM -2.20E 00 0.85 CS_RLYMJOO_004R -2.25E-08 0.85 4.61E 00 0.78 4ASE4e 0.96 -2.20E 08 0.85 CS_RLYMJOO_0048 -22SE 08 0.85 461E 00 0.76 4.85E40 0.96 2.20E4e 0.85 CS_RLYMJOD,287A 431E-06 0.51 4 24E4s 025 1J0E48 0.87 4sE45 0.98 4.22E46 033 CS_RLYM_F00_2878 -4.40E 06 0.52 429E46 025 -1.19E45 ON M 0.98 4.31E40 0.53 CS_RLYMJOO_287C -327E 06 0.53 -4.30E48 0.26 4.23E47 0.88 -1M4B 0.99 420E48 0.54 CS_RLYMJOO_857A 431E48 0.51 4.24E45 025 1.50E4B 0.87 4SE48 0.98 5.22E 06 0.53 CS_RLYM_FOO_8578 -4.40E-06 0.52 4.29E 08 0.25 1.19E 06 0.87 400E46 0.98 4.31E 06 033 CS_RLYMJ00_857C 4 27E-06 0.53 4.30E 06 026 -923E47 0.88 -1.55E 06 0.99 4.20E48 0._54 CS_RLYMJOO_858A 4 31E 06 0.51 424E48 025 1.50E 06 0.87 49E46

• 0 90 522E48 033 CS_RLYMJOD_8588 4.40E 06 0.52 429E 06 025 1.10E45 OM 400E48 0.98 -4.31E 06 0.53 C8_RLYM_FOD_858C 4 27E 08 0.53 -4.30E 08 0.26 4.23E47 0.88 -1M48 OAS -3.20E 06 0.54 C8_STRN_PLG_0001 4.63E 06 0.98 4.51E 08 0 98 2.22E45 1A1 475E48 0 98 4.57E46 0.98 CS_STRN_PLG_0002 -2.71E 06 0.00 -2.54E46 0.98 2.20E 08 1A1 4 2E46 0.90 2.66E48 0.98 CS_STRN_PLG_0003 -1.58E46 0 99 1.55E-06 0.99 2.68E46 1.02 -1.4BE48 0.99 1.56E 06 OA9 CV_AOVL_XFC_0218 3.56E-06 1.61 3.07E 08 1.52 6.96E47 1.12 5.94E46 241 3.45E 06 1.59 CV_AOVLXFO_0011 1.10E48 1.00 4.37E46 1.74 2.94E47 1.05 3LSEE47 1.06 1.21E47 1.02 CV_AOVLXFO_0013 1.10E 06 1.00 4.37E 08 1.74 2.94E47 1.05 &$AE47 1.00 121E47 1.02 CV_AXFR_FTR_01W1 8.95E 06 139 1.02E 06 1.13 1.00E 06 147 1 JOE 46 133 927E 08 1.59 CVJXFR_FTR_01W2 2.35E 06 1.14 1.33E46 1.00 2.66E 10 1.00 2AE46 1.15 2.50E 08 1.14 CV_ SUS 1JTR_001W 8.29E 08 1.59 1.77E 06 1.13 9.12E47 147 1.WM 1A3 8.48E 08 1.59 CV_ SUS 1_FTR_01G8 829E46 1.59 1.77E 08 .

1.13 9.12E47 147 SMS 143 8.48E 08 1.50 CV_CBG43TC_0000 3.17E-03 1.14 1.74E 03 140 2.77E46 1.00 134E43 1.15 3 20E43 1.14 CV_CBG4_FTC_W158 1.71E-05 1.14 9.61E48 the 1.94E4e 1.00 13 E 0E 1.15 1.77E45 1.14 CV_CBG4_FTO_W138 1.71E 05 1.14 9.61E48 149 1.94E49 1.00 134E45 1.15 1.77E45 1.14 C1 C8G4_XFC_W138 2ME 08 1.14 1.58E40 1.09 3.19E-10 1.00 2.sE48 1.15 2 86E48 1.14 CV_C8G4_XFO_0000 2.87E48 1.14 1.58E 08 1.09 3.19E 10 1.00 SAE46 1.15 2.86E 08 1.14 CV_C8G4_XFO_01G8 1.13E 05 1.50 2.29E 08 1.13 1.19E46 1.07 1.52E46 1A3 1.00E 05 1.59 CV_CCG4_XFO_1W38 1.13E 06 1.50 2.29E 06 1.13 1.19E 08 1A7 1.52E46 1A3 149E45 1.59 CV_C8G4_XFO_W158 2 87E 08 1.14 1.58E46 1.00 3.19E 10 1.00 2.00E45 1.15 2.86E48 1.14 CV_CHMV_XFC_0243 1.50E 07 1.50 3.15E 08 1.13 1.25E48 1.05 2.13E47 143 1.59E 07 139 CV_CHMV_XFC_034A 1.50E47 1.81 1.30E47 1.52 3.06E 08 1.12 2.55E47 241 1.51E47 130 CV_CHKV_XFC_0348 1.50E47 1A1 1.30E47 1.52 3.06E4B 1.12 2.55E47 2A1 1A1E47 139 i C_V,CHKV_XFC_034C 1.50E47 1A1 1.30E 07 1.52 3.06E 08 1.12 2 55E47 2.01 1.51E47 1.59 i CV_CHMV_XFC_0340 1.50E47 1.61 1.30E47 1A2 3.08E4B 1.12 2.55E47 2.01 1.51E47 139 CV_CHKV_XFC_036A 1.50E47 1.61 1.30E 07 1A2 3.06E4B 1.12 2 58E47 2.01 1.51E47 1A9 CV_CHKV_XFC_0388 1.50E47 1.81 1.30E47 132 3.08E4B 1.12 2.5E47 2A1 1 AIE47 1.59 ,

CV_CHKV_XSC_030C 1.50E 07 1.s1 1.30E47 1.52 3.06E4s 1.12 2.5E47 2A1 1.51E 07 1.59 I CV_CHKV_XFC_0360 1.50E47 1.61 1.30E47 1.52 3 06E40 1.12 2 55E47 2 01 1.51E47 1.59 M  !

A Base Case l 8 Removalof Maintenance UnevensbuRy  ;

C Removalof Operator Recovery ,

D Removalof Common Cause  !

E 10' Faawe Rate of Simmer Low RanWng Components Page 14 of 22 l l

l 1

- I

e. - - _ _ + _m ____ _ - - -

.~. . . _ _ _ _ . _ _ _ _ _ __ _ _ _ _ . ___ _ . . _ . _ _ _ _ . _ . __

STP Risk R:nking Valurs with C:mmen Causa includid in Basic Event Calcul;ticn Caos A Case 8 Caos C Case O Case E 8eele Event FV RAW PV RAW PV RAW PV RAW W RAW '

CV_CHKV_XFC,0671 1.50E47 1.81 1.30E-07 1.52 3.06E 08 1.12 2.55E47 2.01 1.51E47 139 CV_CHKV_XFC_235A 1.28E 09 1.00 3.93E 07 2.58 2.70E 09 1.01 9.43E 10 1.00 1.21E 09 140 CV_CHKV_XFCJ358 2.06E47 1A1 1.18E47 1.47 1.47E-07 1.80 2.35E47 1.92 2.16E 07 137 CV_COtLPLGJ1A 1.08E 08 1.04 4.13E45 2.58 3.07E-08 1.12 8.36E47 1A3 1.06E 08 1.04 CV_COfLPLG_0018 2.34E45 1A9 123E-05 1.47 1.80E45 1.81 237E45 1.98 2.46E45 124 CV_DGEN_FTR_T100 2.29E 03 1.14 1.28E43 1.09 4.31E47 1.00 424E43 1.15 3.98E 03 1.14 CV_DGEN_FTS_0000 393003 1.14 2.15E43 1.00 4.82E47 1.00 4.40E43 1.15 4.17E 03 1.14 CV_HUMA_ ERR _0001 520E45 1.00 5.54E 02 5.94 1.27E-02 2.19 5.71E48 1.00 5.49E44 145 CV_HUMAmERR_0002 7.59E 05 1.05 2.00E42 14.91 2.36E 03 2.58 8.72E 05 1.05 7.79E45 1A5 CV_HUMA_ ERR _0004 7.92E47 1.00 2.18E 09 1.00 7.12E47 1.00 8.85E 07 1.00 CV_HUMA_ ERR _0005 5.99E48 1A0 2.30E 05 1.00 1.98E 10 1.00 4.71E 08 1.00 529E 08 1.00 CV_MANV_XFC_0223 5.73E-07 1 58 1.32E47 1.13 5.08E 08 1.05 9.12E47 1A3 4.03E47 130 CV_MANV_XFC_0238 5.73E-07 1.50 1.32E OF 1.13 5.00E 08 1.05 0.12E 07 1A3 4.03E47 1.59 CV_MANVJFC_0245 5.73E47 1.58 1.32E 07 1.13 5.08E 04 145 9.12E47 1A3 8.03E47 1.59 CV_MANV_XFC_0248 5.73E-07 138 1.32E47 1.13 5.08E 08 1.05 0.12E47 1A3 8.03E 07 1.59 ,

CV_MANV_XFC_032A 8.12E 07 1.01 5.20E47 1.52 1.17E 07 1.12 1A4E48 2.01 5.83E 07 1.59 I CV_MANV_XFC_0328 8.12E 07 1A1 5.2eE47 1.52 1.17E47 1.12 1A4E46 2.01 5.83E 07 139 CV_MANV_XFC_032C 8.12E-07 1A1 5.20E47 1.52 1.17E 07 1.12 1.04E 06 2.01 5.83E47 139 CV_MANV_XFC_0320 8.12E-07 1A1 5.20E47 1.52 1.17E47 1.12 1.04E46 2.01 5.83E-07 139 CV_MANV_XFC_035A 8.12E 07 1.81 5.28E47 1.52 1.17E-07 1.12 1.04E 06 2.01 5.83E 07 1.59 CV_MANV_XFC_0358 8.12E-07 1A1 5.20E-07 132 1.17E 07 1.12 1.c4E 06 2.01 5.83E 07 1.59 CV_MANV_XFC,035C 8.12E 07 1.81 5.26E-07 1.52 1.17E47 1.12 1.04E46 2A1 5.83E 07 1.59 CV_MANV_XFC_0350 8.12E 07 1.41 5.28E-07 1.52 1.17E47 1.12 1.04E 06 2.01 5.83E47 139 CV_MANV_XFC_037A 6.12E-07 1.81 5.28E-07 1.52 1.17E 07 1.12 1.04E 06 2.01 5.83E 07 1.59 CV_MANV_XFC_0378 4.12E 07 1A1 5.2EE-07 1.52 1.17E47 1.12 1.04E46 2.01 5.83E 07 139 CV_MANV_XFC_037C 6.12E 07 1.81 5.28E 07 1.52 1.17E47 1.12 1.04E46 2.01 5.83E 07 1.59 CV_MANV_XFC_037D 6.12E 07 1.81 5.2EE47 1.52 1.17E-07 1.12 1.04E 06 2.01 5.83E-07 139 CV_MANV_XFC_0422 5.73E 07 139 1.32E 07 1.13 5.08E 08 1.05 9.12E 07 1.83 8.03E 07 1.59 CV_MANV_XFC_223A 5.57E 09 1A1 1.50E46 238 1.26E-07 1.12 4.31E 09 1.00 5.62E 09 1A1 CV_MANV_XFC_2238 8.52E47 1A3 4.75E-07 1.47 8.00E-07 1.60 9.15E 07 1.92 8.57E 07 1.87 CV_MANV_XFC_247A 8.12E 07 1.81 5.20E47 132 1.17E 07 1.12 1.04E 06 2.01 5.83E 07 1.59 CV_MANV_XFC_2478 8.12E47 1A1 5.20E47 1.52 1.17E 07 1.12 1.04E 06 2.01 5.83E 07 1.59 CV_MANV_XFC_248A 6.12E-07 1.81 5.20E-07 1.52 1.17E 07 1.12 1.04E 06 2.01 5.83E47 139 CV_MANV_XFC_2488 8.12E 07 1.81 5.28E 07 1.52 1.17E 07 1.12 1.04E 06 2.01 5.83E 07 139 CV_MANV_XFC_299A 5.57E-09 1A1 1.50E46 2.58 1.26E 07 1.12 4.31E49 1.00 5.62E 09 1.01 CV_MANV_XFC_2998 8.52E-07 123 4.75E 87 1.47 6.09E47 1.80 9.15E 07 1.92 8.57E 07 1.87 CV_MOVLFTC_0077 4.16E45 1.50 5.48E45 1.59 3.21E45 1.19 8.79E 04 1.58 CV_MOVLFTC_0079 2.90E-05 1.48 3.44E-86 '

1.57 1.27E 05 1.17 4.13E 04 1.56 CV_MOVLFTO_0025 3.05E-06 1.00 2.88E45 1.02 1.52E 03 2.19 3.15E 05 1A2 CV_MOVLFTO_0770 2.40E-09 1.00 1.83E-10 1.00 2.31E 11 1.00 3.79E 09 1.00 2.78E-09 1.00 CV_MOVLFTO_0771 5.74E-05 1.06 9.10E 11 1.00 8.40E 08 1A1 4.69E45 1.04 5,66E45 1A5 3.79E49 2.78E 09 1.00  ;

CV_MOVLFTO_0774 2.40E-09 140 3 83E 10 1.00 2.31E 11 1.00 1.00 CV_MOVLFTO_0775 5.74E 05 1.05 9.10E 11 1.00 8.40E 08 1.01 4.69E45 1.04 5.66E45 145 CV_MOVLXFC_033A 4.40E 08 1.01 3.75E 08 1.52 8.54E 07 1.12 7 23E 06 2.01 4.24E 06 1.59 CV_MOVLXFC_0338 4.40E 08 1.81 3.75E48 132 8.54E47 1.12 723E 06 2.01 424E 08 1.59 CV_MOVLXFC_033C 4.40E-08 1A1 3.75E48 1.52 8.54E47 1.12 7 23E 06 2.01 4.24E 06 139 CV_MOVLXFC_0330 4.40006 1.41 3.75E 08 1.52 8.54E 07 1.12 7 23E 06 2.01 4 24E48 1.59 CV_MOVLXFC_0768 2.40E49 1A0 3 83E 10 1.00 2.31E 11 1.00 3.79E49 140 2.78E49 1.00 CV_MOVLXFC_0772 2.40E 09 1.00 3.83E 10 1.00 2.31E 11 1.00 3.79E49 1.00 2.78E 09 1.00 CV_MOVLXFC_112C 7.52E-08 1A1 8.0EE-12 1.00 2.82E 12 1.00 8.32E 08 141 7.30E 00 141 CV_MOVLXFC_1138 3.13E48 1.44 2.23E 08 1.31 1.15E 06 1.18 2.50E 06 1.35 328E 08 1.44 CV_MOVLXFC_377A 3.02E 07 1.04 1.14E 05 2.58 8.00E47 1.12 2.45E 07 1.03 2.90E47 1.04 CV_MOVLXFC_3778 8.10E 08 1.46 3.30E 08 1.47 4.39E 08 1.81 8.90E46 1.96 8.71E 08 1.92 CV_MOVLXFO_0023 3.48E 10 1A0 1.82E 05 3.53 1.27E 08 1.18 1.42E48 140 CV_MOVLXFO_0024 3.10E47 1.04 3. gee 08 134 5.99E 08 1A3 8.12E47 1.00 4.89E47 1.07 CV_MOVLXFO_0077 ,7.84E-08 1.01 1.2E 07 1.02 1.38E47 1.02 2.09E 07 1.03 CV_MOVLXFO_0079 3 97E-00 1.00 4 7sE49 1.00 1.80E 08 1.00 5.11E 08 1.01 G8AA.,

A Base Case 8 Removalof Maintenance UnavalletWuty C Removal of Ooorstor Recovery D Removalof Common Cause E 10

• FaNure Rate of Siminer Low RanMng Componoms Page 15 of 22

j. STP Risk Ranking Valurs with C:mmsn Cruso includsd in Basic EvInt Calculaticn I

.I Case A Case B Casec Case D Case E Seelo Event FV RAW FV RAW FV RAW FV RAW FV RAW CV_MOVLXFO_0465 3.44E 10 1.00 7.86E47 1.11 2.17E 06 1.29 8.59E49 1A0 CV_MOVL_XFO_0468 3.46E 10 1.00 1.82E 05 3.53 1.27E 06 1.18 1.42E 08 1A0 CV_PMPS_FTR_X01A 5.30E-04 1.89 1.08E44 1.13 582E45 1.07 8.97E 04 1.83 522E44 139 CV_PMPS_FTS_X01 A 2.00E 03 1.59 4.26E 04 1.13 2.17E 04 1.07 2.79E 03 1.83 2.03E 03 139 CV_STRN_PLG_001 A 8.93E45 1.41 7.79E-05 1.52 1.77E-05 1.12 1.52E44 2.01 8.70E45 139 DG_COMPJFR_0001 1.38E-05 1.86 2.86E 05 2.10 2.00E 05 1.43 3.39E 05 2.37 1.39E45 135 j DG_COMPJFR_0002 8.68E-06 1.38 2.91E 05 220 1.90E 05 1.83 2.57E45 2.06 4.63E 08 1.36 1 DG_ COMP _XFR_0003 1.14E-05 1.46 2.91E 05 220 2.00E-05 1.84 3.02E 05 223 1.14E45 1.46 j EPJXFR_FTR_1EI A -3.42E45 0 25 4.52E-05 023 1.37E 05 0.70 -325E 06 029 4 EP_AXFR_FTR_1E18 4.53E45 0.21 432E45 023 1.41E 06 0.69 4.53E45 021 EP_AXFR_FTR_1E1C 4.65E 05 021 4.52E 05 023 1.45E45 0.89 4.86E45 0.21

. EP_AXFR_FTR_UT01 1.56E45 0.66 1.59E-05 0.06 4.87E-06 0.90 -1.00E 05 0.88 -1.54E46 0.67

EP_.AXFRJFO_T130 -1.37E45 021 1.34E45 023 4.44E 06 0.89 -1.37E 05 0 21 i EP_AXFR_XFO_T160 1.37E45 0.21 -1.34E-05 023 4.47E 06 0.89 -1.37E46 0 21 EP_BATT_FRD_EB11 3.27E44 1.87 1.61E44 1.33 2.58E44 1.53 5.07E44 1A3 3.23E 04 1.66 EP_BATT_FTR_BBAT 1.68E-04 0.66 1.74E 04 0.85 4.23E45 0.90 -1.72E44 OA6 -1.65E44 0.87 l EP_BATTIFRD_EA11 4.28E44 1.82 5.91E 04 2.14 5.78E44 2.11 4.20E44 131 EP_8ATTIFAD_EB11 5.92E 09 1.00 8.20E 09 1.00 8.42E 09 1A0 5.82E 09 120 EP_BCHG_ AVL _1911 2.55E 03 1.00 2.93E 03 -

1.00 8.35E44 1.00 2.94E 03 1.00 2.51E 03 1m E_ P, BCHG_FTR_112X 5.54E-09 1.00 7.67E49 1.00 6.01E 09 1A0 5.45E 09 1.00 EP_BCHG_FTR_A111 1.51E46 1.01 3.38E 07 1.00 2.02E 08 1A2 1.49006 1A1 EP_SCHG_FTR_A112 1.51E 06 1.01 3.38E 07 1.00 2.02E46 1m _149E-08 1st .

ELBCHG_FTR_B111 6.06E 07 1.01 6.75E-07 1.01 1.30E-07 1.00 8.84E 07 1.01 ~. i 07 1AS l EP_BCHG_FTR_B112 S.70E 09 1.00 7.89E49 1.00 8.18E 09 1.00 5.60E 09 1m EP_8CHG_FTR_C111 3.65E-07 1.00 8.11E 08 1.00 4.44E 07 1A0 3.60E 07 1.00 EP_8CHG,FTR_C112 3.65E-07 1.00 8.11 E-08 1.00 4.44E 07 1A0 3.60E 07 1A0 EP_BCHGIFTR_A111 2.11 E-04 1.00 2.92E-04 1.00 2.86E44 1.00 2.08E 04 1.00 EP_BCHGIFTR_A112 2.11E44 1.00 2.92E44 12 2.86E 04 1m 2.08004 1m EP_ BUS 1_FTR_11FA 0 86E 06 025 1 A4E 05 0.23 4.96E 06 0.70 -9.38E46 029 EP_ SUS 1_FTR_11F5 0.86E46 025 1.04E 05 0 23 4.96E-06 0.70 -0.38E46 0.29 EP_ BUS 1_FTR_11GS 1.05E-05 021 1 A4E-05 023 -4.18E-06 0.69 -1.05E 05 0.21 EP_ SUS 1_FTR_11HS 1.00605 0.21 1.04E-05 023 4.30E-06 0.69 -1.08E 05 0 21 EP_ BUS 1_FTR_BBS1 4.57E-06 0.66 -4.71 E-06 0.65 1.42E-08 0.90 -4.88E 06 0.66 -4.49E 06 0.87 EP_ SUS 1_FTR_BUSK 1.87E-07 0.99 8.04E-08 1.01 -1.82E 07 0.99 E18US1_FTR_BUSL 1.67E 07 0.99 8.04E 08 1.01 1.82E47 C.99 EP_C8G4_FOD_25KV 7.20605 0.66 7.56E45 0.65 -2.24E-05 0.90 7.38E 05 0.66 -7.08E45 0.67 EP_CBG4_FTC_BUSK 1.32E-05 0.99 6.35E46 1.01 -1.43E 05 0.99 EP_,CBG4_FTC_E1AE 1.32E45 0.99 6.35E 06 1.01 -1.43E45 0.99 EP_C804_XFO_138K -2.12E-07 0.99 1.03E 07 1A1 -2.32E47 0.99 EP_CBG4_XFO_AA21. 3.01 E-08 1.01 8.74E49 1.00 4.02d 08 1m 2.96E48 1A1 EP_CBG4_XFO_AQ1R 3.01 E-08 1.01 S.74000 1.00 4.02E 08 1.02 2.96E 08 1A1 EP_C8G4_XFO_BQ2R 1.15E-08 141 1.34E 08 1.01 2.47E49 1.00 1.29E 08 1A1 1.13E 08 1.01 EP_C8G4_XFO_BUSK -2.12E 07 0.99 143E47 1A1 -2.32E 07 0.99 EP_C8G4_XFO_CH4L 6.83E49 1.00 1.52E-09 1.00 8.31E49 1A0 6.74E 09 1.00 EP_CBG4_XFO_CO2R 6.83E-09 1.00 1.52E49 1.00 8.31E 09 1A0 6.7dE 09 1.00 EP_C804_XFO_E1 A1 1.28E45 0.25 1.34E45 023 4.16E 06 0.70 1.22E 05 029 ELC804_XFO_E1AE 2.12E47 0.99 1.03E47 1A1 -2.32E47 0.99 EP_C8G4_XFO_E1 AN 128E45 0 25 -1.34E45 023 4.16E 06 0.70 -1.22E45 029 EP_C8G4_XFO_E181 1.37E45 0.21 1.34E45 023 4.47006 0.00 1.37E 06 021 EP_ COG 4_XFO_E1BN 1.37E 05 0.21 1.34E 06 023 4.47E48 0.69 1.37E 06 021 EP_C8G43FO_E1C1 1.37E45 021 1.34E45 0.23 4.44E 08 0.89 1.37E45 0.21 EP_C8G4_XFO_EICN 1.37E45 0.21 -1.34E 05 023 4.44E 06 0.69 1.37E 06 021 EP_C8G4_XFO_P120 1.28E 05 0.25 1.34E 05 0.23 4.16E-08 0.70 1.22E45 029 EP_C804_XFO_T120 128E 05 025 1.34E 06 023 4.16E-06 0.70 -122E 06 029 EP_C8G4fXFO_AA21. 4.80E 08 1.00 6.36E46 1A0 821E48 1.00 4.52E 08 1.00 ELC804fXFO_AQ1R 4.00E48 1.00 6.36E 08 140 821E 06 1.00 4.52E48 1.00 EP_CBG4tXFO_BQ2R 1.15010 1.00 1.59010 1 00 1.25E 10 1.00 1.13E 10 1.00 08M.

A Base Case 8 Removalof Maintenance Unavailabaty C Removalof Operator Recovery D Removalof CommonCause E 10' FaRure Rate of Simdier Low RanWng Componente Page 16 of 22 1

STP Risk Ranking Valuts with Ccmmon Caus2 includ:d in Basic Event C11culation case s com 8 can C caso case Some Event rW RAW PV raw PV RAW PV RAW PV RAW EP_C8G4tXFO,,802X 1.12E-10 1A0 1.54E 10 140 121E 10 1.00 1.10E 10 1m EP_C8L4_XFO_A12A 3.01E48 1A1 8.74E40 120 4.02E 08 1.02 RA8E 00 131 EP_C8L4_XFO_A13A 3.01E 08 1A1 S.74E 00 1.00 4.02E48 1.02 IJeE48 1st EP_ COL 4_XFO_B118 1.41E46 147 7.0SE47 1.33 1.12E48 1.53 2.10E48 2.03 1 AGE 46 1AS EP_C8L4_XFO_S12A 1.15E48 1A1 1.34E40 1A1 2.47E 00 12 129E48 1A1 1.13E48 131 EP_C8L4_XFO_C12A S.03E49 1.00 1.52E 09 1.00 SJ1E4D 1A0 8.74E40 1A0 EP_C8L4_XFO_C13A S.03E49 1A0 1.52E4e 1A0 S.31E48 1A0 0.74E49 1A0 EP_C8L4tXFO_A118 1.34E45 1R 1.06E45 2J0 1A1E48 2.17 1A1E45 1As EP_C8L4tXFO_A12A 4.SDE46 1.00 6.3SE 08 1.00 621E4e 1.00 4 82E46 1m EP_C8L4fXFO_A13A 4.00E46 1.00 6.3SE48 1A0 821Em 1.00 432E46 1A0 EP_C8L4tXFO_S118 821E-12 1A0 1.14E 11 1.00 0.00E-12 1.00 SRE 12 1Ag EP_CSL4fXFO_812A 1.15E-10 1.00 1.50E-10 1.00 125E 10 1AO 1.W-10 tAs EP_C8L41XFO_812X 1.12E 10 1.00 1.54E 10 1m 121E-16 1AI t.10E 10 iAD ,

EP_HUMM_ ERR _125V 1.SSE-10 1A0 2.30E-10 1A0 1 A1E-10 140 1.84E 10 1A0 EP_MOSW FTC_ME1E _ 1.32E45 OAD S.3E48 1A1 -1ASE46 oaf EP MOSW_FTO_ME1A 4.SIE46 0.99 1.28E48 1 41 4J4E46 0A5 EP_MOSW_XFO_ME1 A 4.SSE46 025 4.93E48 023 1 ASE 06 0.70 402E46 023 EP_MOSW3FO_ME18 43SE48 021 4.93E46 023 2.14E46 0 09 4.3SE 08 4 21 EP_MOSW_XFO_MEIC 4.93E46 021 4.93E 06 023 1.97E46 040 4A3E46 8 21 EP_MOSW_XFO_ME1E 4.12E47 0 99 i 1.03EW 1 A1 2.32E47 0.90 EP_MXFR_FTR_T01A ?A3E45 0.68 1.59E45 0.65 4A7E46 0 00 -1.SDE45 O SS 1.54E45 0A7 EP_MXFR_FTR_T018 13SE45 0.88 -1.59E 05 0 85 447E48 0A0 -1EE4s em 1.54E 05 SA7 EP_XFMR_FTR_EMGC 4.87E 07 0.99 7.EE47 1A1 4 40E 07 OAS

.EW AODP_XFC_9894

_ 3.5SE46 1.76 2.SSE43 554.14 4.71E43 1012 20 4 M 48 1Ae SABE46 tp EW AOOP_XFC_9895

_ S.2SE47 1.13 5.53E46 2.15 3 49E46 1.76 7.57EM 1.16 841E47 1.13 EW AODP_XFC_9898

_ 1.02E46 122 S.52E46 2.35 4.2SE 05 10.15 1A4Em 1.3B 1 ASE 08 1A2 EW_AODPIXFC_9894 S E2E45 1W S.32E46 1M S.10E45 1R S.73E45 1m EW_AODPIXFC_0095 3 03E47 1F 2 87E47 1AS 3AEW im 3.00E47 1Ae EW_AODPIXFC_9898 7.90E47 1.50 7.52E47 1.55 12W48 1m 7.91E47 1m EW_CHMV_ LNG _0042 7.77E 07 1M 7.37E47 1.08 9 90E4F 1.0e 7.70E47 1AS EW_CHMV_PLG_0006 4 4SE48 1.18 3 45E 08 14A1 2.44E44 900 00 S.70E4D 144 4.4SE48 1.16 EW_CHMV_PLG_0042 5.8SE49 Im S.64E 10 1.00 1.67E47 1M 1.95E4e 1.01 5.75E49 1m EW_CHKV_PLG_0079 5.90E49 1.02 7.SSE 10 1.00 4.40E 08 1.18 3.1E4B 1A1 8.17E 09 1st EW_CHKVIPLG_0006 4 83E46 1A7 4.3SE48 1M 4.14E m 1R 4.SSE 08 1.07 EW_CHMVIPLG_0042 1ASE48 128 1.37E48 1.06 1 A9E4e 1.00 143E48 1.08 EW_CHKVIPLG_0079 4.18E OS 1.58 3.91E40 1A3 5.99Em 1A1 4.12E48 1.55 EW_EHCV_XFC_S904 1.25E47 1.02 1.12E 07 1.02 143Em 1A0 124E 07 1A2 EW_EHCV_XFC_S905 3.11E 11 1m 2ASE49 1.00 1 ASE 11 1.00 3.15E 11 1A0 EW_EHCV_XFC_S908 2.30E 10 1.00 2.09E49 1.00 1.00E 10 1A0 3.37E 10 1A0 EW HUMM_ ERR _001

_ 3.24E46 1R 3.07E 08 1.00 42E48 1Ae 321E46 tas EW MANV_XFC_0020

_ 1.10E-10 1.00 1.70E49 1.00 SA7E 04 3.04 122E-10 1A0 EW_MANV_XFC_0020 1.94E 08 123 2.33Em IR I.10E 06 BA1 EW_MANV_XFC_0005 7ASE45 1A0 0.05E45 1.02 7A0E45 1A2 EW_MANV_XFC_0003 S.51E4D 120 1 ASE 00 1.00 1.91E45 1.18 7ASE-10 1A0 842E49 1A0 EW_MANV_XFC_0258 3ASE48 12 3.12E 08 1m 343E48 1AE EW_MANV_XFC_02SO 8 SIE46 1A3 1.30E46 1A1 1.SSE40 1.00 0.30E48 1.De 5A4E40 1Ae EW_MANV_XFC_0291 S.51E46 the 5.13E48 1A3 1.69E 00 140 1.11E45 1.00 SABE48 1De EW_MOVLXFC_0121 EASE 46 1.79 SWE43 55425 7.17E43 1000A0 SA2Em IM 5.45E46 1.78 EW_MOVLXFC_0137 SAGE 07 1.13 852E48 1.19 5.3SE46 1.75 1.13E48 1.18 9.84E47 1.13 EW_MOVL_XFC_0181 1.54E 00 122 1.00E46 2A0 S.51E 05 10.18 2.19E48 1.30 1.59E48 122 EW_MOVUXFC_0181 1.33E44 1R 1.25E44 1N 1.22E44 IN 1.31E44 127 EW_MOVUXFC_0137 4.53E47 1R 4.29E 07 1.08 5.00E4r 1.00 4 40E47 127 EW_MOVUXFC_0181 124E48 139 1.17E48 136 1.62E48 1AS 123E 00 138 1 EW_PMPRlFTR_101A 2.47E43 1R 2.33E43 1N 225E48 1.0e 2ASE43 1ar  !

EW_PMPRIFTm_1010 1.12E4s 1As 1.0SE 08 1.00 1.3eEm 1.11 1.11E 06 1As )

EW PMPRIFTR_101C

_ 3.04E48 1.77 2 SSE48 1.72 4.3SEm 2.10, 3.01E45 1.75 I EW_RMFN CC03 -

3 SOE47 1.13 3 77E47 1.12 l 3 94E47 1.13 Cesa.

A BaseCase 8 Removalof MaintenanceUneM  ;

C Removalof Operator Recovery ]'

D Removalof Common Cause E 10'Fabwe Rate of Simmer Low RanWng Componones Page 17 of 22 I

l l

STP Risk Rrnking Values with Ccmmon Crus 7 includId in Dasic Ev:nt Calculatlan CaseA Case 8 Case C Caos D CaseE Reelc Event FV RAW PV RAW FV RAW PV RAW FV RAW QV_RMFN_FTR_CC04 8.21E 09 1.53 5.84E49 1.50 8.14E49 1A3 EWJMFN_FTR_CC08 2.25E 07 1.07 2.12E 07 1R 222E 07 1A7 EW_RMFNIFTR_0001 1.83E48 1A0 1.53E48 140 1.50E 08 1 00 1.81E 08 1A0

, EW_RMFNIFTR_0002 1.83E 08 1m 1.53E-08 12 1.50E 08 1.00 1.81E48 1A0 EWJMFNIFTR_0003 1.35E 00 1.00 1.28E-09 1.00 2.41E49 12 1.34E 09 1A0 EWJMFNIFTR_0004 8.23E-00 1.00 7.80E 08 1.00 1.04E47 1.00 0.15E 08 1A0 EWJMFNIFTR_0005 4.27E-09 12 4.01E4e 1.00 4.88E 09 1 00 4.22E 09 1m EW RMFNIFTR_0008 1.00E 07 1A1 1.50E-07 141 2.31E 07 1.01 1.58E47 121 EW_STRSIFTR_101 A 1.54E-03 1.00 1.48E 03 1M 1.39E43 147 1.53E 03 1A7 EW_STRSIFTR_1018 2.70E45 120 2.58E 05 1R 3.57E45 1.10 2.87E 05 1.08 EW_STRSIFTR_101C 2.00E44 1M 1.88E 04 1.83 2.92E44 1.97 1.98E 04 1A8 l MEJOOP_F'C_0240 1.31E-05 1A1 1.43E45 1A1 2A3E45 1.01 129E 05 1A1 l

E J ODP_FTC_0242 Su18E47 1.14 3.47E47 1.18 1.80E47 1W 3.13E47 1.14 i HEJOOP_FTC_0243 1.31E 05 1A1 1.43E45 141 2.03E 05 1.01 129E45 1st HEJODP_FTC_0245 3.18E47 1.14 3.47E47 1.15 1.80E47 1.07 3.13E 07 1.14 l HE_8KDP_FTO_0254 7.32E45 1.13 8 00E45 1.14 3.13E45 1.05 7.20E45 1.12 .

l HE_BKDP_FTO_0283 7.32E-05 1.13 0.00E 05 1.14 3.13E45 1A5 7.20E 05 1.12 I H_E B_KDr XFC_0252 8.09E47 1.00 8 85E 07 1.01 9.44E 07 1.01 5 98E47 1A0 I HE_8KDP_ FC 0254 1.53E 08 1.13 1.87E 08 1.14 8.24E 09 1.05 1.51E 08 1.13 HE_BKDP_XFC 0281 8.00E-07 1A0 8.65E 07 1.01 9.44E 07 1.01 5.98E 07 1.00 HE_8KDP_XFC_0283 1.53E 00 1.13 1.87E 08 1.14 0.24E49 1.05 1.51E 08 1.13 HE_HTXR_PLG_0010 7.30E 06, 1.17 2.35E 08 1.08 7.23E 08 1.17 1.09E 05 128 7.24E 08 1.17 HE_HTXR_PLO,,0013 SNTE45I 1.28 4.40E45 1.19 5.20E45 1.25 9.85E 05 1.43 8.14E 05 120 HE_HUMM_EFF_0001 1.20E44 1.13 1.40E44 1.14 5.51E 05 1.08 1.28E 04 1.13 HE_RMFN_FTR_0017 1.99E 04 1.01 2.18E 04 1.01 3.09E 04 1.01 1.98E44 1A1 HE_RMFN_FTR_0019 5.34E48' 1.18 5 83E 08 1.18 2.39E48 1.07 5.25E 08 1.18 HE_RMFN_FTR_0025 1.99E44 1.01 2.18E 04 141 3.09E44 1.01 1.98E44 1A1 HE_RMFN_FYR_0027 5.34E 08 1.14 5.83E48 1.18 2.39E 08 1.07 5.25E 08 1.18 HEJMFN_FTS_0019 1.48E-04 1.12 1.82E 04 1.14 8.31E45 1.05 1.48E44 1.12 HE_RMFN_FTS,0027 1.48E44 1.12 1.82E44 1.14 8.31E45 1.05 1.48E44 1.12 HE_TXW FTR_9379

_ 8.72E45 123 2 55E45 1.07 8RE 05 1.17 1.31E44 1.34 0.85E45 123 HE_TXMT_FTR_9455 1.43E-04 1.30 9.70E45 1.21 1.14E 04 124 2.23E44 1.47 1.42E44 1.30 HE_VNFL_PLO,0025 5.03E 05 141 5.49E45 1A1 7.80E 05 1.01 4 94E45 1A1 HE_VNFLPLG_0028 5.03E45 1.01 5.49E-05 1A1 7.80E 05 1.01 4.94E45 1A1 HE_VNFLPLG_0029 1.14E 08 1.18 1.24E 08 1.17 8.84E47 1.09 1.12E 08 1.15 ME_VNFLPLG_0030 1.14E 08 1.18 1.24E 08 1.17 8.84E 07 1.09 1.12E 08 1.15 LH_AOVLXFC_0452 1.20E43 1.74 8.00E49 1.00 1.91E44 1.12 1 A9E 03 1.88 1.19E 03 1.74 LH30VLXFC_0865 1.20E 03 1.74 8.08E49 1.00 1.91E 04 1.12 1 A9E 03 5.88 1.19E43 1.74 LH_HTXR_RUP_0018 3.00E 05 1.88 2.8eE 08 1.08 2.79E 05 1.81 3.08E 05 1.88 LH_MANV_XFCJ078 2.01E 04 1.72 2.32 E-05 1.09 1.88E44 1.84 2.00E44 1.72 LH_MANV_XFO_121 A 1.22E4D 1.00 3.14E 00 1.00 7.14E 11 1.00 1.20E4e 120 LH_MANV_XFO_1218 1.14E os 1.00 1.12E49 120 .

l LH MANV_XFO_121C 1.18E 00 1.00 3.17E40 1.00 7.14E-11 1.00 1.18E49 140 LH_MOVLXFC_0138_ 2.59E44 1.77 4.28E45 1.13 2.41E 04 1.71 2.58E 04 1.77 LH_MOVLXFC_0148 2.50E44 1,77 4.28E 05 1.13 2.41E44 1.71 2.58E 04 1.77 LH_MOVLJFC_0108 1.50E 03 1.77 1.22E 08 1.00 2RE 04 1.14 1.39E43 1.71 1.49E 03 1.77 LH_MOVLXFC_0318 1.50E43 1.77 1.22E 00 1.00 2RE44 1.14 1.39E43 1.71 1.49E 03 1.77 LH_STRN_PLG_0018 1.07E44 1.71 1.18E45 1.08 9.04E 05 1.81 1.07E44 1.70 MSJOVLFOO_7414 3.18E 08 1.02 8.84E47 1.00 3.83E 08 1.02 3.08E 08 1A2 MSJOVLFOO_7424 3.18E48 1.02 8.84E47 1.00 3.83E46 1A2 3.08E 08 1A2 MSJOVL_FOO_7434 3.18E-08 1.02 8.84E47 1.00 3.03E 08 1.02 3.08E48 1.02 MSJOVLFOD_7444 3.18E48 1.02 8.84E47 1.00 3.83E46 1.02 3 08E48 1A2 MS_RLYM_FOD_834A 5.48E4s 1AS 1.18E 08 1.02 4.49E 10 1.00 528E48 1A9 MS_RLYM_FOD_8348 5.48E 08 1.00 1.18E OS 1.02 4.49E 10 1.00 5.28E os 120 MS_RLYM_FOO_848A 5.48E os 1AD 1.18E40 1.02 4.49E-10 1.00 528E 00 1.00 ,

MS_RLYM_FOO_8488 5.48E 08 1.00 1.18E 00 1.02 4.49E 10 1.00 528E 08 1.00 '

MS_SOVL_FOO_414C 1.77E 08 121 3 82E47 1.05 6 82E 07 1.00 1.71E 08 120 G8E A 8ese Case 8 Removal of Maintenance Uneve%

C Removalof Operator Recovery D Removal of Common Cause E 10

• Fagure Rate of Simmer Low Ranmg Componene Page 18 of 22

STP Risk Ranking Valu:s with Ccmmon Cause includ:d in Basic Event Calcul; tion Caos A Case B Case C Caos D Case E Seele Event FV RAW W RAW W RAW PV RAW FV RAW MS_SOVLFOD_4140 1.77E 08 121 182E47 1A5 0.82E47 1A0 1.71E 08 120 MS_SOVLFOO_424C 1.77E 08 121 182E47 1A5 6.82E 07 1A0 1.71E48 120 MS_SOVLFOD_4240 1.77E46 121 3.42E47 1.05 SME 07 1A0 1.71E46 120 MS_SOVLFOD_434C 1.77E48 121 182E47 1.05 6.82E47 1A0 1.71E46 120 MS_SOVLFOD_4340 1.77Em 121 182E47 1.06 S.82E47 1A0 1.71E45 120 MS_SOVLFOO_444C 1.77E 08 121 EME 07 1AS 6 82E47 1A0 1.71E46 120 MS_SOVLFOD_444D 1.77E48 121 182E47 1.06 6.02E47 1A0 1.71E48 120 MS_SOVLFTO_317A 1J8E 08 OA0 4J0E 07 CAS -1.55E46 0A0 MS_SOVLFTO_3175 1ASE 06 0.00 4.59E47 OAD -1.55E48 0A0 MS_SOVLFTO_317C 1J8E48 040 4.50E47 OAD -1.55E46 OA0

.MS SOVLFTOM.7 1ASE 08 OA0 4.5eE47 0A0 -1.55E48 0A0 RC_ CONSTANT _0031 154E44 120 3.24E 04 1.00 17EE 04 1A0 3.85E44 1.00 3.37E44 120 RC_ CONSTANT _0032 458E 08 1.00 5.27E48 120 7A1547 1.00 442E48 1A0 4.48E48 1A0 RC_HUMA_ERRy1 157E 05 1.00 2.89E 06 120 82500 120 2.74E 05 1A0 2.51E45 1A0 RC_MOVLFTC_0GA 2.50E48 140 2.84E46 1m E11E47 1.00 2.70E 08 1A0 2.44E 00 1.00 RC_MOVLFTC_0LL _tJ0E 08 120 2.84E48 1A0 Et E-07 1.00 2.70E48 1.00 2.44E 08 1.00 RC_PORVJRS_0855 E5M 04 1.12 4.11E44 1A7 7.7EE 04 1.14 7.13E44 1.13 S.35E44 1.12 RC_PORV_FRS_0858 &FE 04 1.12 4.11E44 1.07 7.7EE44 1.14 7.13E44 1.13 8.35E44 1.12 RC_PSRV_FRS_3450 I'iS3E 05 1.02 7.31E 08 1.00 E73E48 1A0 9.55E47 1.00 2.48E45 1m RC_PSRV_FRS_3451 153E45 1.02 7.31E 08 the L73E 08 1.00 9.55E47 1A0 2.48E45 1A2 RC_PSRV_FRS_3452 2.53E 05 142 7.31E 08 1.00 E7M 08 1.00 9.55E47 1A0 2.48E45 1m RH_AOVLXFC_4531 E72E47 1.10 7.53E 08 1A1 2.73247 1.05 0.17E47, 1.18 5.44E47 1A0 RH_AOVLXFC_4548 4.89E-08 1.01 3.29E48 1.01 127E4B 1.00 2.99E4BI 1 21 4.40E 00 1A1 RH_AOVLXFC_4565 7.11E 09 1.00 7.27E49 1.00 1.seE 09 1.00 e81E49 1A0 RH_CHKV_XFC_0013 2.49E-08 1.10 3.20E49 1.01 1.19E40 1.06 3.79E 08 1.18 2.28E 08 tap RH_CHKV_XFC_0123 112E 00 141 1.40E 09 1.01 E52E 10 1.00 1.28E49 1A1 1.88E49 141 RH_CHKV_XFC_0183 2.08E 10 1.00 3.00E 10 1.00 S.43E-11 1.00 t 89E 10 1A0 RH_HTXR_RUP_001A 154E44 1.00 2.73E44 1.08 Ee0E 05 1A2 5.01E44 1.12 6 89E 04 1.18 RH_HTXR_RUP_0018 154E 04 1.00 2.73E-04 the ESBE45 1.02 5 01E44 1.12 8 89E44 1.10 RH_HTXR_RUP_001C 1.01E44 1m s.08E-05 1m tJeE45 1A1 122E 04 1A3 2.53E44 1AS RH_MANV_XFC_0014 0.00E 08 1.10 1.20E 08 1.01 4AsE 08 1.05 1 A2E45 1.18 8.82E 08 1A9 RH_MANV_XFC_0124 EteE47 1A1 5.24E47 1A1 2.00E47 1A0 5.74E47 1A1 8.72E 07 1A1 RH_MANV_XFC_0158 9.08E 07 1A1 5.24E47 1.01 2.80E 07 1.00 5.74E47 1.01 8.72E47 1A1 RH_MANV_XFC_0184 1.41E47 1.00 1.18E47 1.00 115E 00 140 120E47 1.00 RH_MANV_XFC_0213 E00E48 1.10 1.20E48 1.01 4.34E 08 1.05 1.82E45 1.18 8 82E 06 149 RH_MANV_XFC_W15 9.00E-08 1.10 1.20E48 1.01 4 AGE 08 1.05 1.82E45 1.18 8 82E48 120 RH_MANV_XFC_0410 S.98E 07 1A1 5.24E47 1.01 tmE47 1.00 5.74E 07 1A1 8.72E 07 1.01 RH_MOVLXFC_0012 S.58E-05 1.10 0.58E48 1.01 11E45 125 1 A2 Eve 1.14 S.33E45 1.10 RH_MOVLXFC_0049 ESSE OS 1.10 s.58E 08 1A1 110E 06 1.05 1.02E44 1.18 S.33E45 1.10 RH_MOVLXFC,0050 0.58E-05 1.10 8.58E 08 121 110E 08 1.05 1.02E 04 1.18 6.33E45 1.10 RH_MOVLXFC_0122 7.45E 08 1A1 3.74E 08 141 134E os 1.00 4.8eE46 IDI S.00E48 1A1 RH_MOVL_XFC_0129 7.45E 08 1.01 3.74E 08 1.01 134E-Os 1.00 4 88E48 1.01 8.80E 08 1A1 RH_MOVL_XFC_0130 7.45E 08 1A1 3.74E 08 141 1.94E 08 1.00 4 88E 08 1.01 6.80E 08 1.01 RH_MOVLXFC_0182 9.35E 07 1.00 8.28E47 1.00 2.22E 07 120 9.94E47 1A0 RH_MOVLXFC_0189 9.05E 07 1.00 8.28E47 1.00 IJ2E 07 1.00 0.94E 07 1A0 RH_MOVL_XFC_0100 0 05E 07 1.00 8.28E47 1.00 122E47 1.00 9.94E47 1A0 RH_XFER_TRAINA 4.13E 04 1.00 3 22E44 1A8 1AS E 04 1.02 SAGE 44 1.12 029E44 1.18 RH_XFER_ TRAINS 4.13E-04 1.00 3.22E44 1AS 1A1E44 142 6.08E44 1.12 029E44 1.16 RH_XFER_TRAINC 1.14E44 1.02 9.18E 05 1m 2.55E 05 1A1 1.40E44 123 3.00E44 the SR_BIST_F00_0032 s.02E 00 1A1 1.77E47 1m 1.41E 09 1A0 5.92E40 1A1 SR_stST_Foo_0033 a00E 00 1.01 2.37E47 1.03 5.95E46 1A1 SR LXMT_FTR,0932 440E 05 129 5.95E45 1.12 1.82E43 0.33 8.93E 05 1.14 425E45 1.00 SR_LXMT_FTR_0033 &a0E44 133 3 82E 04 1.72 5.34E 04 2.08 4.79E44 133 SR_MOVLXFC_1048 17eE 00 1A1 1.00E47 12 LOSE 10 1.00 3.72E4e 1A1 SR_MOVLXFC_104C 180E 00 1A1 1.44E47 122 3.74E 00 1A1 SSJNVTJTM_fV01 173E 05 1.15 2.37E48 1A1 1A1E47 1.00 2.84E48 1A1 2.88E45 1.15 SSJNVT_FTR IV02 111E-08 1.00 2 37E48 1.01 3 42E 12 1.00 3 01E 08 1 00 3 08E 00 1.00 Casa.

A sees Case B Removalof Maintenanceen n C Removalof Operator Removery 0 Removalof Common Cause l E 10

• Feawe Rete of Simmer Low RenWng Components Page 19 of 22 j i

l l

\

l

. 1

. . i

. STP Risk RInking Valuss with Csmmon Cruss includ:d in Basic EvInt Calcubtion Cees A Caos O Case C Caos O Caos E Seeie event n raw ev uw n uw n RAW n raw SSJWTJTR_fv03 2.73E 05 1.15 2.37E48 1.01 1.01E 07 1.00 2.84E48 1.01 2.68E45 1.15 SS_pWTJTRJV04 3.11E 00 1A0 2.37E 06 1A1 3.42E 12 1A0 3.01E4e 1A0 3A6E48 1A0

$$3SMDJTR_PS01 3.24E 05 1.15 3.98E 06 1.01 1.21E47 1A0 3.19E 06 141 3.19E45 1.14  !

SS_PSMDJTR_PS02 3.70E 08 1.00 2.96E 06 141 4.05E 12 1A0 3.50E4e 1.00 3.64E48 1m SS_PSMDJTR_PSO3 3.24E46 1.15 2.08E 08 1A1 1.21E47 1A0 3.10E48 1A1 3.19E45 1.14 SS_PSMDJTR_PS04 3.70E 08 140 2.06E 06 1A1 4.05E 12 1A0 3.50Ecs 1.00 3.64E48 1A0 SS_PXMTJTR_1CH1 6.32E 00 1A0 1.eE45 1A7 2.70E-10 1.00 6.52E49 1.00 822E48 1A0 SSJXMTJTR_1 CHI 8.32E 08 1A0 1.GE46 1A7 2.70E 10 1.00 0.52E49 1.00 8.22E 08 1A0 SSJXMTJTR_1CH3 4.32E 08 1.00 1.eE45 147 3.70E 10 1A0 8.52E49 1.00 822E48 1A0 SS_PXMTJTR_1CH4 8.32E 00 1A0 1.42E 05 1.07 3.70E 10 1A0 8.52E49 140 822E40 1 A_0 SS_RLYMJOD_A01R 4.79E47 1A0 7.88E 08 1A0 4.46E47 1.00 725E47 1A0 4.73E47 1A0 SS_RLYMJOD_ADIS 4.79E47 1.00 7.86E 08 1A0 4.48E47 1A0 7.2SE 07 1.00 4.73E 07 1m SS_RLYMJOD_A02R 4.79E47 1A0 7.00E 00 1.00 4.46E47 1A0 725E47 1.00 4.73E47 120 SS_RLYMJOD_A028 4.79E47 1A0 7.88E48 1.00 4.46E47 1.00 7.25E47 1.00 4.73E47 1A0 SS_RLYMJOD_A03R 4.79E 07 1.00 7.86E 08 1A0 4.48E47 1A0 725E47 1.00 4.73E47 1A0 SS_RLYMJOD_A038 4.79E47 1.00 7.0SE 08 1.00 4.48E 07 1.00 7.25E47 140 4.73E47 1A0 SS_RLYMJODJ17R 1.86E 13 1.00 1.92E 15 1.00 2.18E 13 1.00 220E-13 1.00 1 A3E 13 1A0 SS_RLYMJOD_A178 1.06E-13 1.00 1ME 15 1.00 2.18E 13 1A0 220E 13 140 1.83E 13 1.00 SS_RLYMJOD_A39R 3.71E 13 1.00 3 84E 15 1.00 4.38E 13 1.00 4.41E 1h 1.00 3.87E 13 1.00 SS_RLYMJOD_A39S 3.71E 13 1m 3.84E 15 140 4.36E 13 140 4.41E 13 120 3.67E 13 1m

$$_RLYM J OD_A832 1.86E 13 1.00 1.92E 15 1.00 2.18E 13 1.00 220E 13 1.00 1.83E 13 1A0 SS_RLYMJOD_A839 1.06E-13 1.00 1ME-15 1.00 2.18E 13 140 220E-13 1.00 1.83E 13 1AD SS_RLYMJOD_B01R 5.80E Os 1.00 3.55E 08 1.00 5.59E 07 1.00 7A3E4e 1.00 5 82E4e 1A0 SS_RLYMJOD,8018 5.00E 08 120 3.56E48 1.00 5.59E-07 1A0 7.93E 08 1.00 5.82E 08 1m SS_RLYMJOD_B02R 5.00E 08 1.00 3.55E-08 1.00 5 59E47 1.00 7A3E45 1.00 5 82E48 140 SS_RLYM_FOD_802S 5.00E 00 1.00 3.55E 08 1 00 5.59E 07 1.00 7.93E Os 1.00 5.82E 00 1A0 SS_RLYMJOD m B03R 5.80E 08 1.00 3.56E 08 1.00 5.59E47 1.00 7.93E 08 1.00 5.82E40 1m SS_RLYMJOD_803S 5.00E 08 1A0 3.55E 08 1.00 5.59E47 1.00 7A3E48 140 5.82E 00 1A0 SS_RLYMSOD_B17R 1.97E 14 120 0.00E 16 1.00 2.55E 13 140 3.41E-14 1.00 1.97E 14 1.00 SS_RLYMJOD,617S 1.97E 14 1.00 0.89E 14 1.00 2.55E 13 1.00 3.41E 14 1.00 1.97E-14 1.00 SS_RLYMJOD_B39R 3.93E 14 1.00 1.70E 15 1.00 5.00E 13 1.00 8.82E 14 1A0 3.94E 14 1A0 S$_RLYMSOD_B398 3.93E 14 12 1.78E 15 1.00 5.00E 13 1m 8.82E-14 1.00 3.94E 14 1.00 SS_RLYMJOD_B832 1:97E 14 1.00 8.00E 16 140 2.55E 13 1.00 3.41E 14 1.00 1.97E-14 1A0 SS_RLYMJOD_B839 1.97E 14 1.00 2.55E-13 12 3.41E 14 1.00 1.97E 14 1A0 SS_RLYM_FO_O,C01R 2.97E47 1A0 2.85E 08 1.02 8 90E40 1.00 5.38E47 1.00 3.02E 07 12 SS_RLYMJOD_C018 2.97E47 140 2.85E46 1m 0.99E-08 1.00 5 38E47 1.00 3.02E 07 1m SS_RLYMJOD_C02R 2.97E47 1.00 2.65E48 1.02 8.90E48 1.00 5.38E47 140 3.02E47 1.00 SS_RLYMJOD_C02S 2.97E47 1A0 2.65E48 1.02 8 90E 08 140 5.38E 07 1A0 3.02E 07 1A0  !

SS_RLYMJOD_C03R 2.97E 07 1.00 2.85E-06 1.02 8 99E-08 1.00 5.38E 07 140 3.02E47 1A0 l SS_RLYMJOD_C03S 2.97E47 1A0 2.85E 06 1 02 8.90E48 1.00 5.3eE47 1.00 3.02E47 fA0 l SS_RLYMSOD,C17R 1.10E 13 1A0 8.64E-14 1.00 2.81E 14 1.00 2.39E 13 1.00 1.11E 13 1A0 SS_RLYMJOD_C178 1.10E-13 1.00 8.64E-14 1.00 2.81E-14 1.00 2.39E 13 1.00 1.11E 13 140 SS_RLYMJOD_C30R 2.19E 13 1.00 1.33E-13 1.00 5.82E 14 1A0 4.79E 13 1.00 2.23E 13 12 l SS_RLYMJOD_C398 2.19E 13 1.00 1.33E-13 1.00 5.82E 14 12 4.79E 13 1.00 223E-13 1.00 SS_RLYMJOD_C832 1.10E 13 1A0 6.64E 14 140 2.81E 14 1.00 2.39E 13 1A0 1.11E 13 1A0 SS_RLYMJOD_C839 1.10E 13 1A0 444E 14 1.00 2.81E 14 1.00 2.30E 13 1.00 1.11E-13 140 VE_AOOPJTC m 0645 1.02E46 1.85 3.87E47 1A2 3.11E 08 125 123E 09 1.00 1.01E45 1A5 VEJOOPJTC_e648 1.28E45 1A1 4.15E47 1.02 4.24E48 128 1.34E47 1.00 1.25E45 1.00 VE_AODPJTC_9651 3.42E 05 135 8.46E 08 1.03 2.25E45 1J1 4.35E45 1.04 3.39E45 134 VE_AODP_XF_ TRNA 3.42E47 tat 120E 07 141 2.96E47 1.02 S.03E47 1.04 3.39E47 1.02 VE_AODP_XF_TRf6 1.05E 08 1.00 6.30E-11 1.00 5.90E 09 1.00 1.80E49 1.00 1.44E40 1A0 VEJOOP_XF_TRNC 8.23E49 1.00 2.42E 12 1.00 1.85E 09 1.00 1.38E 11 1m 8.17E49 140 VE @ FC_lA 1.56E 07 1.02 7.00E 00 1A1 1.43E47 1.02 2.70E47 1.04 1.58E47 1m VE_BKDPJTO,0218 1.03E44 1.53 3.08E40 120 7.89E43 4033 1.77E44 130 1.04E44 153 VE_BKDPJTO_0219 8.58E45 1.44 1.14E43 S.79 2.10E44 2.08 8.73E45 1.45 VE_BKDPIFTO_022e 2.04E44 1.51 1.seE 04 1.50 1.53E44 1.39 2.01E 04 1.50 VE_CBG437C_ BOP 5.13E 04 1.02 2.50E-04 1 01 4 54E 04 1.02 0 06E44 1.04 5.16E 04 1m GAM.

A Base Case 3 Removal of Maintenance UnevensMHy C Removalof OperatorRecovery D Remrsalof Common Cause E W Fenwe Rate of Simmer Low Ranidng Congonente Page 20 of 22

STP Risk R:nking Valuis with Ccmmon Caus3 included in Basic Ev:nt Calculation

~

Caos A Cene B Case C Case D Case E Sesic Ewent FV RAW FV ttA W FV RAW Fy RAW py raw VE_C8G43FOJOP 4.82E 07 1.02 2.20E47 ,

1A1 4.19E47 1.02 8.18E47 1.04 4.64E47 1m VE_CHFNJTR_CC03 6.04F47 1.12 5 MF 07 1.12 5.96E 07 1.12 VE_CHFNJTS_CCS 1.gBE45 1.45 1.92E of 1.44 1.95E 05 1A4 VE_CHKVJOO_0TRC 3.33E45 122 3.26':05 121 325E 05 121 329E 05 121 l VLCHKVJTO_0TRC 3.33E 05 1m 32'.,E45 121 325E45 121 3.29E 05 121 l VLCHKVJTOJA 4.11E 08 1m 2.02E48 1A1 3.70E-08 1.02 7.18E48 1.04 4.13E46 1A2 i VLCHKVfLG_lA 6.98E 09 1.02 3.26E49 141 5.80E.09 1.02 1.17E 08 1.04 8.59E49 1A2 VE_CHLR_FOOJ150 3.0BE 04 1.11 3.00E-04 1.11 3.13E44 1.11 3.05E44 1.11 VLCSERJOOJ3R 4.04E44 125 6.73E 04 124 1.09E43 1.30 e 85E44 125 V LC M J OOJ150 2EE44 1A8 2.26E44 148 3.13E44 1.11 2.30E44 1AE ]

VLCSE.RJOD_S300 9.55c44 1.34 SRE 04 123 1.46E43 133 9.43E44 124 l VLCMJOD_C150 2.EBE 06 1A3 2.91E 06 1A3 2.7eE48 1.00 2.94E46 1m '

VE_CSE.R_FOO_C300 SABE 07 1A0 140E47 1A0 9.00E 07 1A1 3.44E.07 1AE VE_CSE.R J TR_CC11 1mE44 1.14 1.35E44 1.13 1.37E44 1.13 I

,VE_CttRJTR_CC12 2.10E47 1.04 2.05E47 1.04 2.07E 07 184 VE_CttRJTR_CC14 125E-04 128 1.21E 04 1R 123E44 1AI VE_CtLR JTS_A150 St4E-04 1.11 3 83E44 1.10 4.10E44 1.11 3.80E44 1.11 VE_CetRJTS_B300 IJ5E-03 1.34 1.22E 03 1.33 1.92E 03 132 124E43 1AI VLCet.RJTS,C150 1J2E 04 1.03 1.19E44 1.03 9.72E48 1.00 1.20E 04 1A3 I VE_CHLR_FIS,, C300 472E 05 1.01 4.81E45 1A1 5.05E 05 1.01 4.66E-05 1A1 VE_CttR ? W C1 2.28E 06 1M 2.22E 06 1M 2.25E46 1R l VE CasP' 3,tlA 498E-05 1m 2.46E45 1.01 4.40E 05 1.02 0.79E45 1A4 5.00E45 tm l VEL CWp'j f S_lA E89E-05 122 4.30E-05 1.01 7.90E 05 1.02 1.52E44 1A4. 8.72E 6 1m VitrAF"'". f_80P 1.77E-03 1A2 8 66E-04 1.01 2.41E 03 1.02 3.61E43 1.04 1.77E 03 1m ,

.V_EJAEN)TS_ BOP E34E 04 1.02 3.09E 04 1A1 8.11 E.04 1.02 1.10E43 1.04 6.38E44 1m VE_DRYR_PLG_lA GRE47 1.02 3.14E47 1.01 5.74E47 1.02 1.13E 08 1.04 6.30E 07 1m VLEHCVJODJ150 0.59E44 1.11 9.33E44 1.10 9.92E 04 1.11 9 4?E 04 1.11 1 VE_EHCVJOO_B300 107E 03 1.34 2.97E43 1.33 4.66E43 1.52 3 03E 03 1Je .

VE_EHCVJOO_C150 100E44 1.03 2.93E44 1.03 2.46E45 1.00 2.98E 04 123 -

VE_EHCVJOD_C300 122E44 1.01 1.19E44 1.01 1.27E 04 1.01 1.20E 04 1A1 I VEJLT& DAMP _TCNC 4mE45 1.89 3 92E 05 1.67 4.02E45 1.68 3.98E 05 1A0 ,

VEJLT& DAMP _TRSR E06E 04 1A7 7.85E44 1A7 9.25E44 1.08 7.96E44 1R '

VE_FLT& DAMP _TRN8 117E45 1.69 2.69E44 6.79 1.29E44 3.89 5.71E45 2.22 3.22E45 1.70 )

VEJLTIDAMP_ TRNA 1 A2E 03 1.15 1.77E43 1.15 2.50E43 1 21 1.79E43 1.15 VE_MANV&HTRJ300 1.71 E-04 12 1.67E44 1m 2.77E 04 1.C3 1.69E44 1m VE_MANV&HTR_A3R 121E-05 1 25 1.17E45 124 1.87E45 1.38 1.20E45 1.24 VE_MANV_XFC_A152 332E 06 1.08 3.43E-06 128 3.13E 06 1.06 3.48E 06 128 VE_MANV_XFC_8301 157E45 1.28 1.53E 05 1R 2.30E45 1.43 1.55E45 1R VE_MANVJFC_C152 1.56E-06 1.03 1.53E 06 143 1.54E 06 1m VEJAANVJFC_C301 400E-Os 1.00 7.82E 08 1.00 4.70E47 1.01 7.90E 08 1AO VE_MISCCOMP_0 TAR I

7.12E45 1.37 8 92E45 1.38 1.07E44 1.55 7.03E45 12 VE_MLSCCOMP_0TBR 3.46E 04 141 3.36E 04 1.01 3.41E 04 1A1 VE_MISCCOMP_0TRA 7.51E44 1.02 7.32E44 1A2 1.14E43 1.03 7.41E 04 1A2 VLMtSCCOMP_0TRC 1 A2E 05 121 1.88E 05 121 1.90E45 122 1.90E 05 121 VE_MISCCOMP_1 TAR 2.05E44 1.30 1.90E44 138 3.05E44 136 2.02E 04 138 VE_MISCCOMP_1TBR 8.73E 04 141 9.45E44 1A1 9.61E44 1A1 VE_MISCCOMP_1TRA 2.04E43 1m 1.98E43 1A2 321E43 143 241E43 1A2 VE_MISCCOMP_1TRC 2J0E 05 1m 2.15E 05 121 2.17E45 1.22 2.17E 05 121 VLMISCCOMPJ150 4J2E 08 1.08 4.20E 06 1.08 3.90E48 1.06 4.26E48 1A0 VLMtSOE.OMP_D15R 2DE 05 1.01 2.22E 05 1At 226E 05 tat VE_MISCCOMP_B300 -

3.16E 05 1.30 3.07E45 129 4.78E45 1.46 3.12E 05 129 VE_MISCCOMP_C150 150E48 1.03 1.54E 08 123 1.58E 06 1A3 VE_MISCCOMP_C300 822E48 1.00 8.03E4e 1A0 4.84E47 1.01 8.12E 00 1A0 VE_PhPSJT1UA E10E48 1.02 4.53E 08 1A1 SRE48 1.02 1.83E45 1.04 9.14E48 1m VLPMPSJTSJA a.10E 05 1.02 4.30E 05 1A1 8.12E 05 1.02 1.54E44 1.04 0.54E45 1m VE_PUMPJOO_0 TAR 7A7E45 1.38 7.64E45 135 120E44 1.55 7.77E 05 1.38 VE_PUMPJOD_0TBR 3.91E44 1.01 3 80E44 1.01 3 86E44 1.01 Gesa.

A Base Case a Removalof MaintenanceUneveRabEly C Removalof Operator Recovery D Removalof Common Cause E 10'Fanwe Rate of Simer Law Rareg Cormonents Page 21 of 22

l STP Risk Ranking Valu s with Camm:n C uss includ:d in Basic Event Cainulation l

\

c ee S c ee c case o coe. E i coe. A RAW FV RAW FV RAW FV RAW  !

Sosic Event FV RAW FV '

12 7.57E44 1.02 1.33E 03 1.03 7.87E44 1m VLPUMP_FOD_0TRA 7.77E-04 0.13E 07 1.11 123Ee 1.17 8.21E47 1.12 VLPUMP_FTO_0TRC S.32E-07 1.12 2.61 E-04 124 2.55E44 123 2.25E44 12t 2RE44 123 VE PUMP _FTS_0TRC 4.14E45 1.02 1A1 3.00E 05 1A2 7.30E45 1.04 VE_RCVR UO_lA 4.12E45 1.02 2.03E45 1J6E43 147 1.12E43 1A6 1M 1.00 ,

VERMFN_8TR_002R 1.14E43 1.11E43 1.14E43 IN 1.11E 03 1.06 120E43 1M 1.12E43 1.06 i VES,:/04_F TR_015R 1D2 4.79E44 1.03 2.91E44 1.02 VE_RMFN_FTRJ300 2.95E44 1m 2.87E44 129 3.90E45 1A8 2.50E45 129 VERMFN_FTR_A3R 2.53E45 1JO 2.46E45 ,

4.72E45 f.88 2.SSE45 1.35 VERMFN_FTR_s300 3.00E45 1JB 2.91E45 134  ;

124E47 1.75 1.26E47 1.76 1.23E47 1.74 VERMFN_FTR_CC1R f.54 5.64E45 1R 5.71E45 1.88 5.58E45 1M 4.53E45 VERMFN_FTR_TCO:s SA4E 05 1W 5.71E45 1.80 5.58E45 tc 7 4.53E45 1.54 VE_RMFN_FTR_TCis tJO 125E44 f.32 1.27E44 1.32 1.23E44 131 1.98E44 VE_RMFN_FTS_B300 3.67E46 1A1 3.71E46 1.01 3.83E 06 1A1 4.59E48 1A1 '

VE_RMFN_FTS_C300 2. age 43 1.15 2.50E43 1.15 2.52E43 1.14 3RE43 121 VE_RMFNIFTR_0001 1.15 1.15 2.52E 03 1.14 3.57E45 121 2JeE43 VE_RMFNIFTR_0014 2.50E43 1.50 1 AGE 44 1.30 2 ate 44 1.50 VE_RMFNIFTS_0003 2.03E44 1.51 1.98E44 2 03E 04 1.51 1.98E44 1.50 1.49E44 f.38 1stE44 1.50 VERMFNIFTS_0014 1Ad 183E48 1.02 1.63E48 1m 7.85E-09 1.01 1.46E 04 1m 2.80E4B VE_STNK_RUP_lA 123E46 1.00 1.82E46 1.00 7.63E45 1.00 5 86E 07 1.00 VE_XXLOSP_1 1.00 2.esE43 1.00 2.62E43 1.00 4.31E 02 1.00 5.0CE 02 1.00 2.40E43 VE_XXLOSP_3 t40 t 07E 04 1.00 1.04E-04 1.00 1.38E.07 1.00 7.71E45 XXLOSP I

l t

Casa.

A SeesCees B Removal of Maintenance Unevelletely C Removalof Operator Recovery D Removal of Common Cause Page22 of 22 E 10

• Fesure Rete of Simmer Low RenidnD Componene

i 1 :!  ;  : ! l , l l l l .l I ,l.f l  !

ABCDE _

e e e e e s s s s s a a a a a CCCCC EOBOE l

n i

o -

t a -

l - -

u gm i* '

c

" wo l

a " L C -

t

~

n e

v E .

i c

s a

B I i

n d

e d

l u '

c -

n -

- um i

e i s d e

u M a

C n

o m

m o

C I h

t i

w s

i e ts n

r e n

o g

o p -

m e h C o

t ig a H g

n C i d in k w _ R a -

i s 7 .

r. eyr w

o R r v e r Uosc ui la L

ee c ai m nRCS ar no t i

tea .fo r

n it ap e .. e

- - - - - - a MOCR 0 0 0 0 0 0 0 efooor f f e 0 0 0 0 0 0 s l l u 7 6 5 3 2 1 alaaai la Cv oooF v v e

EE" yojE2 smmm*

aeee0 e BRRR1 s

a CABCDE

_