ML18038B297

Informs of 950525 Meeting W/Util Re Status & Schedule for Plant Restart Activities.Attendees List Encl

ML18038B297
Person / Time
Site:	Browns Ferry
Issue date:	06/08/1995
From:	Lesser M NRC Office of Inspection & Enforcement (IE Region II)
To:	Kingsley O Tennessee Valley Authority
References
NUDOCS 9506190374
Download: ML18038B297 (98)

Text

June 8, 1995 Tennessee Valley Authority ATTN:

Hr. Oli.ver D. Kingsley, Jr.

President, TVA Nuclear and Chief Nuclear Officer 6A Lookout Place 1101 Harket Street Chattanooga, TN 37402-2801

SUBJECT:

BROWNS FERRY UNIT 3 - MANAGEMENT MEETING

SUMMARY

Gentlemen:

On Hay 25,

1995, the NRC staff met at the Browns Ferry nuclear plant with representatives of the Tennessee Valley Authority (TVA) management staff to discuss the status and schedule for Unit 3 restart activities.

Enclosure 1 is a list of the individuals who attended the meeting and.

Enclosure 2 is the handout material supplied by TVA.

In accordance with Section 2.790 of the NRC's "Rules of Practice,"

Part 2, Title 10 Code of Federal Regulations, a copy of this letter and its enclosures will be placed in the NRC Public Document Room.

Should you have any questions concerning this letter, please contact us.

Sincerely, (Original signed by H. Lesser)

Docket No. 50-296 License No.

DPR-68

Enclosures:

1. List of Attendees

2. Presentation Notes Hark S.

Lesser, Chief Reactor Projects Branch 4

Division of Reactor Projects cc w/encls:

(See page 2) 950bi90374 950b08 PDR ADOCK 0500029b P

PDR

lg

TVA cc w/encls:

Hr. 0. J..Zeringue, Senior Vice Pres.

Nuclear Operations Tennessee Valley Authority 3B Lookout Place 1101 Market Street Chattanooga, TN 37402-2801 Dr. Mark 0. Hedford, Vice Pres.

Engineering

& Technical Services Tennessee Valley Authority 3B Lookout Place 1101 Market Street Chattanooga, TN 37402-2801 Hr. D.

E.

Nunn, Vice Pres.

New Plant Completion Tennessee Valley Authority 3B Lookout Place 1101 Market Street Chattanooga, TN 37402-2801 Mr. R.

D. Hachon, Site Vice Pres.

Browns Ferry Nuclear Plant Tennessee Valley Authority P. 0.

Box 2000 Decatur,. AL 35602 General Counsel Tennessee Valley Authority ET 11H 400 West Summit Hill Drive Knoxville, TN 37902 Mr. P.

P. Carier, Manager Corporate Licensing 4G Blue Ridge 1101 Market Street Chattanooga, TN 37402-2801 Hr. T.

D. Shriver, Manager Nuclear Assurance L Licensing Browns Ferry Nuclear Plant Tennessee Valley Authority P. 0.

Box 2000

Decatur, AL 35602 Hr. Pedro Salas Site Licensing Manager Browns Ferry Nuclear Plant Tennessee Valley Authority P. 0.

Box 2000

Decatur, AL 35602 TVA Representative Tennessee Valley Authority 11921 Rockville Pike Suite 402 Rockville, MD 20852 Chairman Limestone County Commission 301 West, Washington Street

Athens, AL 35611 State Health Officer Alabama Dept., of Public Health 434 Monroe Street Montgomery, AL 36130-1701 Distribution w/encls:

(See page 3)

II

TVA Distribution w encls:

E.

W. Merschoff, RII J.

R. Johnson, RII C. A. Casto, RII H. S.

Lesser, RII F. J.

Hebdon, NRR J.

F. Will,iams, NRR J.

W. York, RII K. P. Barr, RII Document Control. Desk NRC,Senior Resident Inspector U.S. Nuclear Regulatory Commission 10833 Shaw Road

Athens, AL 35611 OFFICE ORP/Rll SIGNATURE NAME J

rk: y DATE 06 I 95 06/

I 95 06/

/95 06/

I 95 06/'

95 06/

/95 COPY? 'ES NO YES NO YES NO YES

'NO YES No YES NO OFFICIAL RECORD COPY DOCUMENT NAME:

0:iSEC4AiBF30525.SUM.

0 II

LIST OF ATTENDEES NRC J.

R. Johnson, Deputy Director, Division of Reactor Projects (DRP),

Region II (RII)

M. S. Lesser, Acting Chief, Branch 4A, DRP, RII

.C. A. Casto, Chief, Engineering Branch, Division of Reactor Safety, RII K. P. Barr, Acting Chief, Radiological Protection and EP Branch, Division of Radiation Safety, and Safeguards, RII L. D. Wert, Senior Resident Inspector, DRP, RII R. A. Husser, Resident Inspector, DRP, RII J.

W. York, Project Engineer,

.DRP, RII F. J.

Hebdon, Directot Project Directorate II-4,.Office of Nuclear Reactor Regulation (NRR)

J.

F. Williams, Project Manager, Project Directorate II-4, NRR P. Koltay, ORAT Team Leader, NRR M. Medford, Vice President Engineering and Technical Services R. Machon, Vice President Browns Ferry G. Preston, Plant Hanager D. Stinson, Recovery Manager L. Williams, Engineering and Materials Hanager G. Pierce, Technical Support Manager T. Abney, Unit 3 Nuclear Assurance and Licensing Hanager C. Crane, Assistant P1ant, Manager

'P. Salas, Licensing Manager J.

Johnson, Site guality Manager J. Valente, Unit 3 Engineer D. Moody, Operations Support

..--'H.. Fetch, Corporate ttuality Assurance K. Taylor, General Manager NUS T. McGrath, Nuclear Safety Review Board C. Beasley, TVA Comunications S. Kane, Site Licensing Engineer Enclosure I

Browns Ferry Nuclear Plant Unit 3 estart ctiv itches I

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STANDlNG AGENDA 1.0 Introductions and Old Business R. Machon 2.0 Schedules 2.1 Integrated Restart Schedule 2.2 Recovery Schedule 2.2.1 Commodities 2.2.2 Milestones 2.3 Licensing Schedule 2.4 Power Ascension Test Schedule R. Machon D. Stinson P. Salas R. G. Jones 3.0 Organization 3.1

Recovery, 3.2 Multiple Operating Unit Site Organization C. Crane R. Machon I G. Preston 4.0 Unit 3 Operational Readiness Reviews 4.1 Self Assessments 4.1.1 Operational Readiness Windows 4.1.2 System Windows 4.1.3 Test Deficiency Resolution 4.2 Independent Assessments 4.2.1 Corporate Audits 4.2.2 Operational Readiness Program 4.2.3 INPO Periodic Evaluation 4.2.4 NSRB Review 4.2.5 Senior Management Review Team T. Abney G. Preston G. Pierce I

M. Fecht T. Abney G. Preston R. Machon O. J.'7eringue / O. D. Kingsley NOTE: Not Covered This Month

0

STANDING AGENDA(CONT.)

5.0 Quality Assurance Activities 6.0 Licensing Project Plan 7.0 Lessons Learned J.Johnson P. Salas T. Abney J. Vaiente 8.0 Emerging Issues C. Crane

, P. Salas L. Williams 9.0 Fidelity Issues G. Pierce 10.0 Backlog Summaries 10.1 Maintenance 10.2 Temporary Alterations 10.3 PERs 10A Procedures C. Crane 11.0 Summary IAction Items R. Machon NOTE: Not Covered This Month

>I

1.0 INTRODUCTION

S AND OLD BUSINESS MEETING OBJECTIVES

~

Update NRC Region II Restart Review Board on the Progress Towards BFN Unit 3 Restart Activities Since the Last Monthly Meeting

~

Action Items from Previous Meeting Action item Determine ifcombining SMART/NSRB Operational Readiness reviews requlies supplemental submittal to NRC Obtain dates for INPO review of two unit operation Coordinate discussion between NRC's and TVA's Operational Readiness groups Review Multi-UnitPRA with NRC Resident Inspectors Review Unit 2 Lessons Learned Status TVAprogrammatic submittal and NRC acceptance reviewed.

No supplemental submittal required.

INPO review scheduled for August 28-September 1, 1995 Meeting between leads for both organizations held May 24, 1995 Meeting scheduled for May 31, 1995 WillBe Discussed During This Meeting in Section 7.0, Unit 2 Lessons Learned Machon

0

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REV A

2.0 SCHEDULES (CONT.)

2.2 RECOVERY SCHEDULE (CONT.)

~

Summary of Commodities Commodity DCNs Issued DCNs RTO'd Drawings SPAEs ENGINEERING Complete 562 (93%) [92%]

816 (71 Yo) [60%]

22 385 (66%) [62%]

33 (53%) f44'Yo)

Remalnlng 44 328 11,533 29 Commodity Complete CONSTRUCTION Remalnlng 90% Complete Complete Large Hangers Small Hangers Conduit (ft.)

Conduit Supports Cable (ft,)

DCNs FWC Systems FWC 1 >862 (99%) [97%]

5,150 (99%) f96'Yo]

155)517 (95%) [92'Yo]

14 384 (95%) [92'Yo) 668,893 (91'Yo) f84%]

726 (89%) [86%]

31 (44%) f31%]

17 36 7)973 68,111 89 40 December 94 A January 95 A February 95 A March 95 A May 95 A June 95 F [June]

August 95 F fAugust]

July 95 F [July]

June 95 F [June]

July 95 F [July]

.'uly 95 F [July]

July 95 F fJuly]

October 95 F [October]

October 95 F [October]

Data Through 5/21/95 - fStatus as of 4/09/95]

D. Stinson

2.0 SCHEDULES (CONT.)

2.2 RECOVERY SCHEDULE (CONT.)

~

Summary of Commodities (Cont.)

Commodity Work Items FWC DCNs FWC Complete 11 189 (54%) [43%]

153 (55 lo) f23%]

Remalnlng 9,630 125 90% Complete Complete August 95 F [August]

September 95 F [Sep'tember]

November 95 F fNovember]

February 96 F fFebruary]

Malnt. Sys. FWC 31 (33'Yo) [23'Yo]

64 August 95 F [August]

October 95 F [October]

Comp. /RTS Test SPOC I SPOC II 341 (23%) [16%]

13 (2F/o) f17%]

11 (18%) [16%]

1,115 36 September 95 F [September]

January 96 F [November]

August 95 F [August]

October 95 F [October]

SePtember 95 F [SePtember]

November 95 F [November]

Data Through 5/21/95 - [Status as of 4/09/95]

D. Stinson

~I

2.0 SCHEDULES (CONT.)

2.2 RECOVERY SCHEDULE (CONT.)

~

System Return to Service Matrix SYSTEM NUMBER SYSTEM DESCRIPTION MAINSTEAM CONDENSATE NE BTRD 6/01 /93 3/05/93 NE SPAE SPOC I SPOC II SYSTEM OPERABLE 3 4 46 FEEDWATER 4 FW CONTROL 5

EXTRACTIONSTEAM 5/21/93 3/05/93 2/17/93 4/22/93 6

HEATER DRAINS &VENTS 7

TURBINE EXT DRAINS 8

TURB DRAINS & MISC PIPING N/A N/A N/A 12/12/93 4/16 /93 4/16 /93 i N/A 5/05/93 5/18/95 5/05/93 5/18/95 10 RPV VENTS & DRAINS 2/05/93 2/12/94 12 20 23 AUXBOILER CENTRALLUBE OIL RHR SERVICE WATER N/A, N/A 3/15/93 12/12/93 1 /29/94 N/A N/A 8/23/94, 9/06/94 24 24A RAW COOLING WATER AUXRAW COOLING WATER N/A 8/27/92 6/03/93 5/31 /94 N/A 9/21 /92 10/13/93 25 27 RAWSERVICE WATER COND CIRC WATER 3/26/93 4/09/93 5/06/92 9/30/93 4/29/93 3/29/94 11 /15/93 11/01 /94 Updates Since Previous Meeting D. Stinson

2.0 SCHEDULES {CONT.)

2.2 RECOVERY SCHEDULE {CONT.)

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System Return to Service Matrix (Cont.)

SYSTEM NUMBER SYSTEM DESCRIPTION NE BTRD NE SPAE SPOC I SPOC II SYSTEM OPERABLE 27C 30 COOLING TWR 1, 5, 6 TURB/ DSL GEN BLDG HVAC 5/06/92 1 /14/93 12/23/92 1 /05/93 6/16/94 7/28/94 1 /29/93 6/12/94 9/22/94 2/07/95 32 33 34 35 CONTROL AIR SERVICE AIR VACUUMPRIMING GEN HYD / STATOR COOLING 5/10/93 N/A N/A N/A 3/13/95 3/13/95 11 /17/93 N/A N/A 2/25/94 2/25/94 37 39B 40 43 47 GLANDSEAL WATER CO2 GENERATOR PURGE STATION DRAINAGE SAMPLING &WATER QUALITY EHC N/A N(A N/A 5/12/93 4/26/93 2/17/93 3/05/93 4/05/93 4/12/93 N/A N/A 6/09/94 9/15/94 12/02/94 4/12/93 11/23/94 4/24/93 4/24/93 53 56 57-2 DEMINBACKWASHAIR ANNUNCIATOR TEMPERATURE MONITORING 120V AC INST & CONT POWER N/A N/A N/A 4/09/93 2/17/93 11 /29/94 N/A N/A 2/29/93 2/29/93 Updates Since Previous Meeting D. Stinson

2.0 SCHEDULES (CONT.)

2.2 RECOVERY SCHEDULE (CONT.)

~

System Return to Service Matrix (Cont.)

SYSTEM NUMBER 57-3 57-4 57-5 SYSTEM DESCRIPTION 250V DC DISTRIBUTION 480V AC DISTRIBUTION 4KVDISTRIBUTION.

NE BTRD 4/13/93 6/28/93 5/17/93 NE SPAE 5/09/95 SPOC I SPOC II SYSTEM OPERABLE 57-6 63 64A 64B 64D 66 500KV/161KVOFFSITE 8c MISC STANDBYLIQUIDCONTROL PRIMARYCONTAINMENT REACT/ CTMTVENT PCIS OFF GAS 4/08/93 6/03 /93 4/29/93 4/14'/93 4/22/93 4/26/93 N/A 3/02/95

3) 29/95 3/14/95 9/26/94 67 EECW 68 i96 REACTOR RECIRC iFLOW CTRL 5/25/93 6/24/93 5/11 /95 69 70 71 73 RWCU RBCCW RCIC HPCI 5/12/93 3/29/93 6/14/93 6/16/93 4/25/95 Updates Since PrevioUs Meeting D. Stinson 8

2.0 SCHEDULES (CONT.)

2.2 RECOVERY SCHEDULE (CONT.)

~

System Return to Service Matrix (Cont.)

SYSTEM NUMBER 74 RHR SYSTEM DESCRIPTION NE BTRD 6/16/93 NE SPAE SPOC I SPOC II SYSTEM OPERABLE 75 76 78 79 80 84 85 90 92 99 CORE SPRAY CTMTINERTING RADNASTE FUEL POOL COOLING FUEL HANDLING PRIMARYCTMTCOOLING CTMTAIR DILUTION CONTROL ROD DRIVE RAD MONITORING NEUTRON MONITORING TRANSVERSE IN-CORE PROBE REACTOR PROTECTION NIA 6/12/93 5/10/93 4/20/95 4/29/93 4/29/93 2/22/93 4/13/93 NIA 4/16/93 4/07/95 6/03/95 4/26/93 3/24/93 4/29/93 5/04/95 6/07/93 9/09/93 11 /07/94 100 4 101 4

PENETRATIONS &SLEEVES 260 N/A N/A Updates Since Previous Meeting D. Stinson

2.0 SCHEDULES (CONT.)

2.2 RECOVERY SCHEDULE (CONT.)

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System Return to Service Matrix (Cont.)

SYSTEM NUMBER 247 261 303 SYSTENI DESCRIPTION 240V llGHTING PLANTCOMPUTER BLDGS & STRUCTURES NE BTRD N/A NlA N/A NE SPAE SPOC I SPOC II SYSTEM OPERABLE Updates Since Previous Meeting D. Stinson 10

2.0 SCHEDULES {CONT.}

2.2 RECOVERY SCHEDULE {CONT.}

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Major Completed or Upcoming Milestones Torus FilII Fuel Pool Gate Removal I System Field Work Completed (May 4, 1995)

Systems Ready for CRD Installation (May 1995)

Complete Installation of CRDs (June 1995)

Complete Refueling Bridge Upgrade and Testing (July 1995)

Pull Condenser Vacuum (September 95)

Fuel Load (October 95)

D. Stinson

0

I 4.0 UNIT 3 OPERATIONAL READINESS REVIEWS 4.1 SELF ASSESSMENTS

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Operational Readiness Windows Colors Used to Convey Rating o

Green Signifies Significant Strength o

55lhMIs Signifies Satisfactory Performance Signifies Improvement Needed o

Red Signifies Significant Weakness o

Blue Signifies Insufficient Data T. Abney

0

BROWNS FERRY UNIT 3 OPERATIONAL READINESS PROCESSES Recovery Organization and Administration OVERALL MANPOWER QUALITY KNOWLEDGE &

PERFORMANCE SCHEDULING CONTRACTOR CONTROL CONDUCT OF RECOVERY WORK CONTROL Engineering PROCEDURES AND DOCUMENTATION CONFIGURATION MANAGEMENT DCNs ISSUED ELECTRICAL ISSUES

~ 0 S

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SPAE EQ PROGRAM SEISMIC MATERIAL INVENTORY STAFFING Construction PROCEDURES AND DOCUMENTATION I

DCNs IMPLEMENTED HOUSEKEEPING CONDUCT OF CONSTRUCTION MATERIAL MANAGEMENT STAFFING Maintenance PROCEDURES AND DOCUMENTATION PLANT MATERIEL CONDITION HOUSEKEEPING MATER)AI.S MANAGEMENT PREVENTIVE MAINTENANCE STAFFING CORRECTIVE MAINTENANCE MAINTENANCE BACKLOG Page 1 of2

li II

BROWNS FERRY UNIT 3 OPERATIONAL READINESS PROCESSES Startup and Testing PROCEDURES AND DOCUMENTATION CONDUCT OF TESTING COMPONENT TESTING SPOC SYSTEM TESTING (PRE-OP)

TACFs 0 ~

SURVEILLANCE INSTRUCTIONS Operations PROCEDURES AND DOCUMENTATION LABELING STAFFING PLANT STATUS CONTROL Regulatory and Compliance TECH SPEC CHANGES QA EVALUATIONS ANDISSUES COMMITMENTSI CATDs NRC OPEN ITEMS ORRECTIVE ACTION PROGRAM ISSUES Overall Department Readiness SITE ENGINEERING l ~

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NA&L SITE SUPPORT OPERATIONS MAINTENANCE TECHNICAL SUPPORT B&WP Page 2of2

is 0

4.0 UNIT 3 OPERATIONAL READINESS REVIEWS {CONT.}

4.1 SELF ASSESSMENTS (CONT.)

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Operational Readiness Windows Four Areas Needing Improvement 0

Engineering (Material Inventory)

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Inventory of Spare Parts and Consumables Not Established for Two Unit Operation

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Nuclear Stores Working Short and Long Term Action Plans

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Performance Noted as Improving Based on Action Plans

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Not a Regulatory or Quality Issue 0

Construction (Conduct of Construction)

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Previous Issue ofWork on Wrong Pipe Resolved

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Additional Examples of In-pro ess installation Deficiencies Identified

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Corrective Actions Being Dev loped 0

Maintenance (Materials Management)

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Problems With Materials Staging, Consumables Availability,Material Storage Requiremehts, and Parts Availability

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Corrective Actions Have Been Initiated. Continuing to Monitor Effectiveness.

~

Productivity Issue T. Abney

Cl 0

4.0 UNIT 3 OPERATIONAL READINESS REVIEWS (C6NT.j 4.1 SELF ASSESSMENTS (CONT.)

e Operational Readiness Windows (Cont.)

Four Areas Needing Improvement (Cont.)

Regulatory and Compliance (Tech. Spec. Changes)

~

One Restart Tech. Spec. Change to be Submitted Standby Coolant Supply Operability I

T.- Abney

4.0 UNIT 3 OPERATIONAL READINESS. REVIEWS {CONT.)

4.1 SELF ASSESSMENTS {CONT.)

~.

Other Changes Since March Report Engineering (EQ Program)

Declining Performance Due to Issues Identified During QA Assessment Incident Investigation in Progress to Determine Extent and Corrective Actions Maintenance (Procedures and Documentation)

Previous Declining Performance Identified in March Because of Number of l&C Procedures Remaining to Be Issued.

0 Additional Resources Added to Complete Procedures Upgraded to Satisfactory Startup and Testing (SPOC)

I 0

Declining Performance Due to Management Expectations on Phase I SPOC Walkdowns Not Being Met I

0 Phase I Walkdowns of Two Systems Did Not Identify and Disposition Several System Deficiencies T. Abney 17

4.0 UNIT 3 OPERATIONAL READINESS REVIEWS (CONT.)

4.1 SELF ASSESSMENTS (CONT.)

o Other Changes From March Report (Cont.)

Regulatory and Compliance (Commitments I CATDs)

Declining Performance Identified in Schedule Adherence for Closures Closures Fell Behind Schedule by 11 for April o

Causes Being Investigated 0

Production Issue Construction (Housekeeping) 0 Declining Performance Identified by Trending PERs on Miscellaneous Housekeeping Deficiencies T. Abney

0

BFN UNIT 3 SYSTEM STATUS APRIL 1995 SAFETY 63 SLC (SPOC I)

INSTRU-MENTATION NO DATA MWe NO DATA 5

EXl'N STEAM (SPOC Q NO DATA ELECTRICAL (Reference U2)

Thoro aro no U3 opocltfc Eloctrical Systoms CHEM/ RAD 53-DEMIN BKWAIR (SPOC II)

WHITE~

SUPPORT 20 LUBEOIL (SPOC II)

WHITE~

24 RAW COOL'G WTR 26-RAW SERV WlR

. (SPOC II)

YELLOW' YELLOW~

27 COND CIRC WTR (SPOC I)

WHITE~

30 NORMAL VENTILATION (SPOC II)

WHITE o

37-GLAND

'EAL (SPOC II)

YELLOWo 47 EHC (SPOC I)

WHITE~

WHITE~

69-RWCU 70 RBCCW 78 -FUEL POOL CLG 79-FUEL HANDLING (SPOC I)

WHITE~

LAST4 MONTHS (OLDEST ON LEFT) 0:GREEN W: WHITE YIYELLOW R: REO 8: SLUE COO DATA SYS O NAME SPOC INFO CURRENT COLOR TREND FORMULATEDSY SFN TECHMCALSUPPORT

Ib

4.0 UNIT 3 OPERATIONAL READINESS REVIEWS (CONT.)

4.1 SELF ASSESSMENTS (CONT.)

~

. System Status Windows Three Areas Needing Improvement System 24, Raw Cooling Water

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System Continues to Have Corrosion and Fouling Problems

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System Flushing in Progress I

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Raw Water Chemical Treatment Being Considered System 25, Raw Service Water

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System Continues to Have Corrosion and Fouling Problenis

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Plans Are Being Developed for System Flushing

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Raw Water Chemical Treatment Being Considered March System Status Repott Corrected to Show "Yellow"for System

6. Preston

'0

I~

4.0 UNIT 3 OPERATIONAL READINESS. REVIEWS {CONT.)

4.1 SELF ASSESSMENTS {CONT.)

e System Status Windows (Cont.)

Three Areas Needing Improvement(Cont.)

System 37, Gland Seal Water

~

Inservice Evaluation of System Performance Not Performed Due to System Being in a Dry Layup Condition

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System WillBe Returned to Service When Plant Conditions Require Seal Water G. Preston 21

\\'

4.0 UNIT 3 OPERATIONAL READINESS REVIEWS (C(!)NT.)

4.2 INDEPENDENT ASSESSMENTS (CONT.)

~

Overview of Corporate QA - Effectiveness of the Unit 3 Recovery Nuclear Assurance Plan Phase I

o Conduct a Broad-Based, Senior Management Level Review to VerifyThat the Site NA&LUnit 3 Recovery Nuclear Assurance Plan Ensures That Programs, Procedures, and Controls Contain the Necessary Guidance for Safe, Reliable Dual Unit Operation Assess and VerifyThat the Major Elements ofthe Plan Have Been or Are Going to Be Adequately Assessed by One of the Planned Reviews 0

Field Observations to Validate Results Phase II Review Corrective Actions From Phase I

o Review Corrective Actions From Other Operational Readiness Reviews 0

Review Completion Status of Nuclear Assurance Plan Complete Prior to Fuel Load M. Fecht

'2

4.0 UNIT 3 OPERATIONAL READINESS REVIEWS (CONT.)

4.2 INDEPENDENT ASSESSMENTS (CONT.)

~

Overview of Corporate QA - Effectiveness ofthe Unit 3 Recovery Nuclear Assurance Plan (Cont.)

Results of Phase I

0 No Findings Identified 0

==

Conclusion:==

Completion of the BFN Unit 3 Recovery Nuclear Assurance Plan Will Ensure That BFN is Ready to Safely Operate Two Units Noted Strengths

~

Observations Identified by the Assessment Team Were in the Scope ofthe Nuclear Assurance Plan

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Appointment ofthe Unit 3 Nuclear Assurance and Licensing Recovery Manager

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Site Quality Assurance Involvement in an Identified FME and Industrial Safety Issue

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Use of the Inspector ofthe Day M. Fecht 23

Cl

4.0 UNIT 3 OPERATIONAL READINESS REVIEWS (CUNT.)

4.2 INDEPENDENT ASSESSMENTS (CONT.)

e Overview of Corporate QA - Effectiveness of the Unit 3 Recovery Nuclear Assurance Plan (Cont.)

Results of Phase I (Cont.)

Observations

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Need forAdditional Operations Training Scenarios for Two-.Unit Operation

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Need to Formalize Plans for Operations and Simulator Training for Two-UnitOperation

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Need for Multi-unitOperational Experience

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Scope of SQN Restart Lessons Learned Not Defined SPOC I SPAE Assessment Methodology Enhancements

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Consolidation of Nuclear Assurance Plan

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Some Assessment Follow-Up items Were Not Identified on the Nuclear Assurance Assessment Schedule

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Need for Trending IOD Information M. Fecht 24

0

5.0 QUALITYASSURANCE ACTIVITIES

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Results/Status of Quality Assurance Activities Update on QC Inspector Performance Issue Evaluation ofWatts Bar Construction Deficiencies Unit 3 Specific Assessments Plant Assessments

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No Programmatic Breakdowns or Safety Significant Issues Identified J.Johnson

II

6.0 QUALITYASSURANCE ACTIVITIES{CONT.)

UPDATE ON QC INSPECTOR PERFORMANCE ISSUE High Reject Rate of Commodities by Inspector of Record

'l Raychem Splices Additional Inspections for General Population

~

Acceptable Disposition Work of One Additional Inspector 100% Reinspection Due to Involvement During Installation of DCN Terminations I Splices Additional Inspections for General Population In Progress Raceways Sampling in Progress Electrical Supports 0

Engineering Evaluation in Progress J.Johnson 26

Cl

~I I,

5.0 QUALITYASSURANCE ACTIVITIES(CONT.)

UPDATE ON QC INSPECTOR PERFORMANCE ISSUE (CONT.)

~

Nlechanical Support Evaluation 60 Supports Reinspected Approximately 540 Attributes Covering 27 Inspectors o

Four Deficiencies Identified. Engineering Dispositioned as Accept-as-is.

20 Additional Supports Reinspected for One Identified Inspector 171 Attributes o

Seven Deficiencies Identified. Engineering Disposition In Progress.

o Reinspect Six Other Inspections Not Associated With Supports (100% of Individual's Work) In Progress l

~

Failures Still Appear to Be Isolated to Inspector of Record at this Time J. Johnson 27

'I

6.0 QUALITYASSURANCE ACTIVITIES(CONT;}I EVALUATIONOF WATTS BAR GONSTRUGTION DEFICIENCIES

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Welding Material Marking Problems on Bare Wire QC Surveillance at AllThree Issue Stations Found Material Properly Controlled

~

Anchor Bolts Attaching Unistrut to Wall Had Oversize Washers QC Sample of 60 Installations Found No Deficiencies

~

Cracking on Discharge Head Weld of Emergency Raw Cooling Water Pump Problem Previously Identified at BFN Maintenance Instruction Revised to Periodically Inspect Affected Area

~

11 Watts Bar Issues Related to EQ Identified for Review as Part of Planned EQ Assessment..

EQ issue Discussed Under Emerging Issues Topic.

J.Johnson

'8

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6.0 QUALITYASSURANCE ACTIVITIES(CONT.)

UNIT 3 SPECIFIC ASSESSMENTS

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ASME Section XI Valve Testing Program and Procedures Are Adequate One Level C PER Written

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Unit 3 Recovery Work Observations 14 Observations Performed One Level C and One Level D PERs Written Conclusion 0

Work Performance Has Improved

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Increased Presence of Supervision at Work Location

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Work Documents at. Work Location

~

QC Independence Maintained

~

Increased Knowledge of Previous Issues by Supervisors, Craft and Inspectors S.Johnson 29

5.0 QUALITYASSURANCE ACTIVITIES(CONT.)

UNIT 3 SPECIFIC ASSESSMENTS (CONT.)

~

Unit 3 Restart Testing, SPOC/SPAE, Corrective Action, and Erosion/Corrosion In Progress S.Johnson 30

Il II,

5.0 QUALITYASSURANCE ACTIVITIES(CONT.)

PLANTASSESSMENTS

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Fire Protection Audit TVAWide Audit, Data Evaluation in Progress Two Level B PERs Written at BFN Housekeeping Practices Degrade the Fire Protection Program's Identification and Control of Transient Combustibles 0

DCN's Closed Without Ensuring Design Data Incorporated Into Surveillance Instructions.

Resulted in Incorrect Acceptance Criteria.

Five Level C and Five Level D PERs Written J. Johnson 31

II

6.0 LICENSING PROJECT PLAN e

Technical Specifications Remaining Scram Pilot AirHeader Low Pressure Switches Submitted (6/15 I 95)

RHR Service Water Requirements for Standby Coolant Scheduled for End of May Submittal Another Two Require NRC Approval (Analog Transmitter Trip System and Appendix R License Amendment) e Safety Evaluations Required Compliance with Appendix J and NUREG-0737, Item II.E.4.2.1A Final Containment Isolation Configuration Submittal Targeted for Mid-June Seismic Analysis of Flexible Conduit Appendix R P. Salas

'2

I1

6.0 LICENSING PROJECT PLAN {CONT.)

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Service Water System Operational Performance Self-Inspection Completed No Major Deficiencies Identified Presentation to NRC Planned for July P. Salas 33

li

7.0 LESSONS LEARNED

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Lessons Learned from Unit 2 Recovery Compiled in 1991 from Interviews and Procedure Reviews Categorized by Organization, Process and Program Dispositioned by Responsible Organization

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Sequoyah Lessons Learned Being Reviewed for Applicability Initial Review Indicates No Major Issues Unaddressed Responsible Organizations Performing Detailed Review T. Abney

'4

0

7.0 LESSONS LEARNED (CONT.)

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Engineering Lessons Learned Focused on Design Processes and Programs Integrated Programmatic Approach o

Unit 2 Evaluated and Resolved Programs (E.G., EQ, Appendix R, Electrical Issues) Independently.

Resulted in Multiple Modifications to Some Components.

Unit 3 Integrated the Evaluation and Resolution of Programs.

Resulted in a Reduction in the Number of Modifications.

Calculations o

Unit 2 Used One Electrical Calculation for Each Design Change 0

Difficultto Ensure AllAffected Baseline Calculations Updated at Time of Design Change Closure 0

Difficultto Maintain Cumulative Affects of Modifications to Electrical Systems I

0 Unit 3 Created Single Design Change Calculation for Each Baseline Calculation 0

Baseline Calculations Easily Updated and Cumulative Affects of Design Was Maintained J. Valente 35

7.0 LESSONS LEARNED (CONT.)

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Engineering Lessons Learned Focused on Design Processes and Programs (Cont.)

Configuration Control 0

Unit 2 Design Changes Often Would Require Partial Closure to Return Systems to Service 0

Expensive and Time Consuming Process 0

Unit 3 Design Changes Used Staged Approach Multi-unitConsiderations 0

Unit 2 Analyses Typically Considered Unit 2 Operation Only Unit 3 Analyses Performed Considering Units 1, 2, and 3 Operation Eliminate Further Modifications on Units 2 and 3 IfUnit 1 Returned to Service J. Valente 36

7.0 LESSONS LEARNED (CONT.j

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Engineering Lessons Learned Focused on Design Processes and Programs (Cont.)

Design Baseline Verification Program (DBVP) o Used Unit 2 DBVP as Starting Point 0

Performed System Evaluations for Unit 3 Near End of Design Process Eliminated Numerous Punchlist Items and Emerging Issues AfterSystem Evaluations Issued 0

No New Issues Identified AfterSystem Evaluation Issued Appendix R Program o

Unit 2 Approach Analyzed Minimum Set of Equipment with Defined Mode of Operation Unit 3 Approach Analyzed More Equipment to AllowFlexibilityand Reduce Manual Operator Actions 0

Unit 3 Utilized Computer Analysis Techniques J. Valente 37

8.0 EMERGING ISSUES

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Broken RHR Service Water Piping Near Forebay Unit 2,Lines Intact Investigation In Progress

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Notice of Violation (NOV) 95-15 C. Crane/P. Salas

'8

4b

~I 1

8.0 EMERGING ISSUES (CONT.)

e Environmental Qualification Assessment Assessment Still In Progress Level B PERs Issued to Date Process Problems In the Generation, Transmitting, Entering, and Verifying EQ Data into Equipment Management System (Related to WBN Concern) 0 Work Plans Lacking EQ Maintenance Work Record, non-EQ Work Performed o

Quality Maintenance Data Sheets Completed Without Recommended Maintenance on Equipment (Related to WBN Concern)

Incident Investigation Team Has Related PERs under Review for Programmatic Issues I

L. 'Williams 39

0

8.0 EMERGING ISSUES {CONT.)

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Environmental Qualification Assessment (Cont.)

Results to Date 0

Final Baseline Program in Place.

Needs Enhancements to Ensure Integrity of 50.49 Equipment.

0 Look Back WillEnsure Work Orders on EQ Components Have Proper Documentation Site Approval of Corrective Actions Scheduled for May 26, 1995.

L. Williams

'0

0

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'10.0 BACKLOG SUMMARIES MAINTENANCE UNIT 3 SPOC'D SYSTEM OPEN WO'S /WR'S 1RO RO 4JDCR/QCS WJQQilCXS.

4/1 C5/QC5 AM~

~CVQCS CSC)T~

0/14AXS

~

~

1 0

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~

~

~

'I

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~

~

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Corrective Maintenance Backlo 4/02/95 26 42 20 23 4/09/95 26 43 20 24 4/16/95 19 16 23 4/23/95 19 58 18 21 4/30/95 18 63 15 20 5/07/95 21 73 20 5/14/95 30 71 15 17 Totals

'of SPOC'dS stems Avera e er S stem 117 15 7.8 119 16

'7.4 120 7.5 124 16 7.8 124 7.8 136 17 8.0 139 17 8.2 C. Crane

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1

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11.0

SUMMARY

I ACTION ITEMS R. Machon

Ik t,

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