Original Signed by M. S. Lesser

56
August 26, 1996 Tennessee Valley Authority ATTN: Mr. Oliver D. Kingsley, Jr. President, TVA Nuclear and Chief Nuclear Officer 6A Lookout Place 1101 Market Street Chattanooga, TN 37402-2801 SUBJECT: MEETING SUMMARY - WATTS BAR - TO DISCUSS PLANT PERFORMANCE AND INSTRUMENTATION AND CALIBRATION PROGRAM ISSUES Dear Mr. Kingsley: This letter refers to the management meeting conducted at our request at the Watts Bar Site August 9, 1996. The purpose of the meeting was to discuss plant performance and instrumentation and calibration program issues. It is our opinion that this meeting was beneficial and provided a better understanding of TVA's activities associated with the Watts Bar facility. In accordance with Section 2.790 of the NRCs' "Rules of Practice" Part 2, Title 10 Code of Federal Regulations, a copy of this letter and its enclosures will be placed in the Public Document Room. Should you have any questions concerning this letter, please contact me. Sincerely, Original Signed by M. S. Lesser Mark S. Lesser, Chief Reactor Project Branch 6 Division Reactor Projects Docket Nos. 50-390, 50-391 License No. NPF-90 and Construction Permit No. CPPR-92 Enclosures: 1. List of Attendees 2. Presentation Summary cc w/encls: (See page 2) 9609090311 960826 A PDR ADOCK 05000390 P PDR

Transcript of Original Signed by M. S. Lesser

August 26, 1996

Tennessee Valley AuthorityATTN: Mr. Oliver D. Kingsley, Jr.

President, TVA Nuclear andChief Nuclear Officer

6A Lookout Place1101 Market StreetChattanooga, TN 37402-2801

SUBJECT: MEETING SUMMARY - WATTS BAR - TO DISCUSS PLANT PERFORMANCE ANDINSTRUMENTATION AND CALIBRATION PROGRAM ISSUES

Dear Mr. Kingsley:

This letter refers to the management meeting conducted at our request at theWatts Bar Site August 9, 1996. The purpose of the meeting was to discussplant performance and instrumentation and calibration program issues.

It is our opinion that this meeting was beneficial and provided a betterunderstanding of TVA's activities associated with the Watts Bar facility.

In accordance with Section 2.790 of the NRCs' "Rules of Practice" Part 2,Title 10 Code of Federal Regulations, a copy of this letter and its enclosureswill be placed in the Public Document Room.

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

Sincerely,

Original Signed byM. S. Lesser

Mark S. Lesser, ChiefReactor Project Branch 6Division Reactor Projects

Docket Nos. 50-390, 50-391License No. NPF-90 andConstruction Permit No. CPPR-92

Enclosures: 1. List of Attendees2. Presentation Summary

cc w/encls: (See page 2)

9609090311 960826 APDR ADOCK 05000390P PDR

TVA

Distribution w/encls:S. D. Ebneter, ORA/RIIE. W. Merschoff, DRP/RIIM. S. Lesser, DRP/RIIF. J. Hebdon, NRRA. P. Hodgdon, OGCB. K. Keeling, GPA/CAG. M. Tracy, OEDOR. E. Martin, NRRP. A. Taylor, RIIH. L. WhitenerC. F. Smith, RIIH. L. Whitener, RIID. W. Jones, RIID. H. Thompson, RIIJ. H. Moorman, RIIG. A. Hallstrom, RIIPUBLIC

U.S. Nuclear Regulatory CommissionWatts Bar Nuclear Plant1260 Nuclear Plant RoadSpring City, TN 37381

DFr-11F QRPRIIR

SIGNATURE 1 a

NAME PTaylor:vyg

DATE 08 O/// 96 08/ /96 08/ /96 08/ /96 08/ /96 08/ / 96COPY? E NO IYES NO YES NO YES NO YES NO YES NO

,.AL-- ---R--- --- P DO.UMEN- - -NAE - G . M .0--

3

OFFICIAL RECORD COPT DOCUMENT NAME: G:\BR6.WAT\HTG-SUM.809

TVA

cc w/encls:Mr. 0. J. ZeringueSenior Vice PresidentNuclear OperationsTennessee Valley Authority6A Lookout PL1101 Market STChattanooga, TN 37402-2801

Dr. Mark 0. Medford, Vice PresidentTechnical ServicesTennessee Valley Authority6A Lookout Place1101 Market StreetChattanooga, TN 37402-2801

Mr. J. A. ScaliceSite Vice PresidentWatts Bar Nuclear PlantTennessee Valley AuthorityP. 0. Box 2000Spring City, TN 37381

General CounselTennessee Valley AuthorityET 1OH400 West Summit Hill DriveKnoxville, TN 37902-1499

Mr. R. R. Baron, ManagerNuclear Licensing4G Blue Ridge1101 Market StreetChattanooga, TN 37402-2801

Mr. B. S. SchofieldSite Licensing ManagerWatts Bar Nuclear PlantTennessee Valley AuthorityP. 0. Box 2000Spring City, TN 37381

TVA RepresentativeTennessee Valley AuthorityOne Massachusets AvenueSuite 300Washington, DC 20001

The Honorable Billy R. PattonCounty ExecutiveRhea County Courthouse1475 Market StreetDayton, TN 37381

The Honorable Garland LanksfordCounty ExecutiveMeigs County CourthouseDecatur, TN 37322

Michael H. Mobley, DirectorDivision of Radiological Health3rd Floor, L and C Annex401 Church StreetNashville, TN 37243-1532

Ms. Jane A.8 OceanwoodDuxbury, MA

FlemingDrive02332

Distribution w/encls: (See page 3)

2

LIST OF ATTENDEES

NRC Staff

S. EbneterR. Martin

J. JohnsonM. LesserP. VandoornR. Hernan

K. Clark

TVA Staff

0.0.J.R.R.P.D.J.R.T.T.D.T.W.S.J.A.K.W.J.D.F.B.K.J.G.M.L.

KingsleyZeringueScal icePurcellBarronPaceKehoeGoodmanBeeckenMcGrathTohillKulisekDavisThompsonSpencerMaddoxCapozziWallaceStockdaleCarneHallKoontzMayesWhittenburgCollierLaurieBajestaniHoward

Regional Administrator, Region II (RII)Senior Project Manager, Watts Bar, Project Directorate II-3,

Office of Nuclear Reactor Regulation (NRR)Acting Director, Division Reactor Projects (DRP), RIIChief, Reactor Project Branch 6, Watts Bar, DRP, RIISenior Resident Inspector, Branch 6, Watts Bar, DRP, RIISenior Project Manager, Sequoyah, Project Directorate II-3,

NRRPublic Affairs Officer, RII

President and Chief Nuclear OfficerSenior Vice President, Nuclear OperationsVice President, Watts Bar SitePlant ManagerGeneral Manager, Nuclear Assurance and LicensingActing Manager, Site LicensingManager, Nuclear Assurance and LicensingManager, Customer ServiceManager, Maintenance and ModificationsManager, Nuclear Safety Review BoardManager, Public RelationsManager, Technical SupportManager, Fire ProtectionManager, Self AssessmentsManager, Site Quality AssuranceManager, Site EngineeringManager, Concerns Resolution StaffManager, Human ResourcesSuperintendent, OperationsSuperintendent, ModificationsHealth Physicist, Radiological ControlsSenior Engineer, Technical SpecialistLicensing EngineerPublic Relations, TVAField Engineering Supervisor, ModificationsManager, Modifications, Stone & WebsterTVASenior Instrument Mechanic

TVA Staff: (Continue on next page)

Enclosure 1

Name Title

2

\ Staff:ThomasPickar

(Continued)TVAB.G.B.T.D.P.M.L.G.J.M.B.C.W.L.A.L.R.W.

LawsonCouchMoffettHarman0' ShaughnessyThomasVickeryDriverDouglasGodseySeamanHarrisGibbsWhiteGoadHaughtonSkiba

Assistant Unit OperatorAssistant Unit OperatorAssistant Unit OperatorAssistant Unit OperatorAssistant Unit OperatorUnit OperatorPlanning, Radiological ControlsRadiological ControlsChemistryMachinistMachinistCustodianOperationsOperationsSecretary, Site LicensingTrainingTVATVATVA

AGENDATVA/NRC MANAGEMENT MEETING

AUGUST 9, 1996

I. INTRODUCTION J.A. SCALICE

II. GENERAL PLANT STATUS

III. OPERATIONS

IV. MAINTENANCE/SURVEILLANCE

V. ENGINEERING

VI. RADCON/CIIEMISTRY

VII. NUCLEAR ASSURANCE

VIII. CLOSING REMARKS

1

R.T. PURCELL

R.T. PURCELL

R.J. BEECKEN

J.E. MADDOX

R.T. PURCELL

D.V. KEHOE

J.A. SCALICE

Enclosure 2

INTRODUCTION

J.A. SCALICE

I

WATTS BAR NUCLEAR PLANT

* LAST MEETING MAY 10, 1996

* COMPLETED POWER ASCENSION TESTING MAY 23, 1996

TESTED UNIT TRIP FROM 100% POWER

TESTED CONTROL ROOM EVACUATION

* TVA BOARD DECLARED COMMERCIAL OPERATIONMAY 27, 1996

* INPO EVALUATION JULY 1-12, 1996

TODAY'S PRESENTATION

3

S

0

.

PLANT STATUS

R.T. PURCELL

4

PLANT STATUS

COMMERCIAL OPERATION

REACTOR POWER

CUMULATIVE CAPACITY FACTOR c(IDCNET)

NUMBER OF DAYS ON LINE

CUMULATIVE FORCED OUTAGE RATE

MAY 27, 1996

99.5

97.6

67

0.6

CURRENT LCO ACTION STATEMENTS3.7.11 Electric Board Room Chiller B-B

5

WBN Unit Fiscal Year 1996 Status Report

INPO PERFORMANCE INDEX

FY 1996

PERFORMANCE INDICATOR ALL INFO FROM

C.O. 5/27/96

Planned Actual Comments

Unit Capability Factor 80.6 97.0Unplanned Capability 17.6 3.0 Since Commercial Operation, only one unplannedLoss Factor outage

Unplanned Auto Scrams 2 0No.Emergency AC 0.023 0.0009 Measurement of fraction of time system isHpsi 0.013 0.0013 unavailableAFW 0.01 0.0029Thermal Heat Rate 99 99.02 Based on data collected 8/1/96Fuel Reliability 5.OE-3 1.OE-6Coll. Rad Exposure 40 3.24 Goal reduced to 3.40 based on actual source

term data and maintenance history.Low Level Radwaste 30 0.03

Chemistry Index 1.2 2.64 System cleanup ongoing during operation. Indexis monthly avg., recent daily values reflectimprovement. Actual is for August as of 8/6.

Industrial Safety 0.65 2.12 Planned did not address restricted work

_PerformanceIndex_ _83_66injuries.

INPO Performance Index 58.8 83.66

PERs BY CAUSE CATEGORYFROM FUEL LOAD TO

JULY 1996

PERSONNEL_52.8%

EQUIPMENT24.1%

PROCESS23.2%

HGS:UITEJLCUSHARED~HGKEYWDCHT.PRS

WATTS BAR NUCLEAR PLANTlPERs BY CAUSAL FACTORS

1995 vs 1996LEGEND

50OT A - VERBAL COMMUNICATIONSB - WRITTEN COMMUNICATIONC - I MNTERFACEDESIGND - ENVIRONMENTAL CONDITIONS

o - :E - WORK SCHEDULEF - WORK PRACTICESG - WORK ORG.' &-PLANNING

'- H - SUPERVISORY METHODS30%- I - TRAINING & OUAUFICATION

.J - CHANGE MANAGEMENT- - -K - RESOURSEMANAGEMENT-

L - MANAGERS METHODS20%V-- M - PLANT SYS. DESIGN

N - VENDOR/CONTRACTOR0 - MAINTENANCETESTINGP - EXTERNAL

10%- . - PLANT/SYSTEM OPERATION

w- -1-1-f-i 1- w-0 % Y1r GWW0PKlmlc~j~N Aj Hj0 J~jOK E

BARoM

1996-34% 20% 8% 6% 5% 4% 4% 3% 3% 3% 3% 2% 2% 1% 1% 1% 1%

199S . 39% 17% 7% 3% 1% 4% 5* 4% 5% 3 2% 4% 4% 1% 1% 1% 1%

HUMAN PERFORMANCEIMPROVEMENT PROGRAM

* ESTABLISHED HUMAN PERFORMANCE IMPROVEMENTTASK FORCE

* COMMUNICATION OF EXPECTATIONS

- COMPREHENSIVE AND EFFECTIVE- INPO INDICATORS SHOW MESSAGE IS BEING

RECEIVED

* ESTABLISHED SHIFT IMPROVEMENT PLAN BASED ONINDUSTRY "GOOD PRACTICES"

- WBN PERSONNEL VISIT TO SALP 1 PLANT- PILOT PROGRAMS IN OPERATIONS AND

ELECTRICAL SHOP

* CORRECTIVE ACTION PROGRAM USING EVENTSEVERITY FOR IMEASUREMENT OF PERFORMANCE

* CURRENT DATA INDICATES SEVERITY TREND ISDOWNWARD, BUT TOO EARLY TO JUDGE TREND

* CONTINUED MONITORING REQUIRED

9

WBNPERSONNEL RELATED PERS

AVERAGE EVENT SEVERITY TREND BY MONTH- . I - .. I.... . .... 1- .1.1. . - .1 1 -- . . . .. . . . ... . - .. . .- . - . .. -. ...

Mar-96 Apr-96 May-96 Jun-96

Month

10

9

8

7

6

I5

i)

evn

U)0)

4

3

2

0 -Jan-96 Feb-96 Jul-96 Aug-96

817196

OPERATIONS

R.T. PURCELL

11

OPERATIONSSTRENGTHS OR IMPROVING AREAS

* BOARD AWARENESS

* ANNUNCIATOR RESPONSE

* CONTROL ROOM TEAM PERFORMANCE

- TRANSIENT RESPONSE- COMMAND AND CONTROL- TEAMWORK SKILL- TURNOVER/BRIEFINGS

* SELF-CRITICAL ATTITUDE

* LICENSED OPERATOR TRAITING

12

OPERATIONSFOCUS AREAS

* CONFIGURATION STATUS CONTROL

* SCHEDULE ADHERENCE (INCLUDING LCOMIINIMIZATION)

* WORKAROUND REDUCTION

* DARK BOARD PHILOSOPHY

13

Configuration EventsFrequency Trend

TOTAI F\/FNTq PFR MCONTH

* Monthy Total-6 Mth Moving Avg

-OVERALL TREND

GOAL .5 per month

8

6

4

2

0Oct

6

U U

Goal hi,. / 0

Nov1995

Dec Jan Feb

.

.

Mar Apr1996

May

Monthly total is tracked by events involving components out of position.

14

12

10

Good

\1 .

JuneI

July 1iII

ii

Ii

-e - -1M% In - ls - . ."- | , ,. - 11 I

20

15

Good

-I I5

\e05

nL

Operational EventsSeverity and Frequency Trend

Severity Points per Month

DCT NOV DEC JAN FEB MAR APR MAY JUNE1995 | 1996

Each event is judged based on the severity of its consequences, with more pointsgiven to more severe events. Thus months with the more events and/or the moresevere the events have more points.

Overall Trend Goal 2 per month

Overall Trend

S\

s-t''''0

( JULY

4

W

OPERATOR WORKAROUNDS

STATUS

* FEEDWATER HEATER ISOLATION

* MAIN FEEDWATER PUMPRECIRCULATION VALVES

. COOLING TOWER OPERATION

MODIFICATIONMID-CYCLE

MODIFICATION

REFUELING

MODIFICATIONEVALUATING

PRIORITY 2

* ERCW SURVEILLANCE TESTING

* DRAINING CONTAINMENT PENETRATIONSAFTER USE

MANUAL OPERATION OF WASTEGAS COMPRESSORS

AUTOMATIC SWAPOVER OF TURBINEDRIVEN AFW PUMP STEAM SUPPLY

* PRESSURE REGULATOR FOR GLAND SEALSTEAM SPILLOVER VALVE

* MAIN TURBINE CONTROLS IN MANUAL

* #3 AND #4 REACTOR COOLANT PUMP SEALPROBLEMS

16

UNDER REVIEW

EVALUATING

MODIFICATION

MID-CYCLE

MODIFICATION

MID-CYCLE

MODIFICATION

REFUELING

MODIFICATIONMID-CYCLE

MODIFICATION

MID-CYCLE

PRIORITY 1

MAINTENANCE/SURVEILLANCE

R.J. BEECKEN

17

MAINTENANCE AND MODIFICATIONS

* PERFORMANCE INDICATORS

* EQUIPMENT ISSUES %

* MAJOR MAINTENANCE/MODIFICATIONS INMID-CYCLE

* SELF-ASSESSMENT RESULTS

18

Maintenance/MODS WR/WO BacklogPriorities < 4

800

600

m400C- 20co 400(0-

0

200

Goal 700,, = ,.....................

FIN 39 47 70 65 60 56 64 i 71

FPU/OTH 21 28 | 26 28 22 23 | 23 | 25

MM /I 126 1 38 159 153 162 I 148 175 | 186

MODS - 55 55 32 36 33 33 36 30

Total *i- 641 646 673 688 664 638 695 698

Maintenance/MODSCM WR/WO Backlog

Priorities < 4

250 1

I Goal 200200 ..........................................................

- Goal 150

-015 1 15 0 ................ ......-

21001

50 $ 5n t $ 7- p , t

Wk 6/16 j 6/23 6/30 j 7i7 1 7/14 j 7/21 7/28 8/7

MEG 17 16 18 i 19 I 16 i 21 20 19

MIG US 61 58 57 61 i 56 652 4 47

MMG 9 43 41 42 i 38 6 - 31 32 27

FIN 11 11 10 10 10 9 10 1

CG/FPU/FCM 3 5 4 4 2 . 2 i 3 4

MODS S 1 1 1 1 1 1 | 1 1

Total -0- 136 132 132 133 121 | 116 112 109

0Week 6/16 6/23 | 6/30 | 717 I 7/14 j 7121 | 7/28 | 8/7

MEG/CG = / 75 1 68 | 73 1 73 1 73 | 77 | 84 88

MIG 145 I 140 137 j 151 | 143 1 145 | 143 135

MMG l\ \ 180 I 170 176 | 182 171 | 156 i 170 1 163

- 600

- 500 °

-400 m

.-- 300 ')0)

- 200 ,.-

- 100 -0

O0

250

CM0- 200 -

- 150 '1.-0

- 100 0n

n

-50 *-5

0

N ainlentena.rce Ilnspections

A Q I, > 9'W/,

100 198

96

94

92

90C o r- co 0 tL- O. :- Co Ln Cl In C

C C O - c- C C o

LI) LO) ,0 (C) *D- ;-. t- t- t- oc

0)(-3

0i

ct(0

0.(OuU

i S 13 - Y20 5'27 6/3 --NIY1O -'17 -- U24 7/1 ---7/8 --7/15- --7/22 7/29jP 5:- 8'12b. IGj). ; - 37 T11 -- -41 521 A8 - 43 W 71j-76---

bb -A- 87 '36 -i- 0 41 -51 18 - 28 -4 31 S Lj- 556WAdd.Ra6 [ 100 98 -97.3 980 -10 - -10 - 1 1CX 1X - 100' 10 0 0 93.2!

TREND OF OUT OF CALIBRATION WOs

so -- (7/1/95 through 7/30/96)

so

70

60

* 50

w

40

30

20

10

0 - + ----- I I ---------- ~4- I

v^ W %a, 0s c\-6=1 X

< cv

0s

0z

I0

U

a'

U:.

PAT COMPLETE(May 13, 1996)

GOOD

'C '0 '00' 0. 0'

'00'1 '0a'

WATTS BAR NUCLEAR PLANTSURVEILLANCE PROGRAM EFFECTIVENESS

99 52%

at 99.15%

-.- - , ! - - - -1 '> -.-. .- - - I

.. , * 98.74% .

i '98.77% ''

1 ti ' 98.63%

99.06%

...

99.06%

4 Week running average

'i .99.05%.,,

98.81 % 98.79%

GOAL

Level A or B PERs

0 to

WEEK EN!?ING

4 WEEK RUNNING AVERAGE: [(Week 1 Avg+ Week 2 Avg+Week 3 Avg+Week 4 Avg)/4]

Week Avg=[(SIs performed - PERs written)/Sls performed]

ACCEPTANCE CRITERIA: eight continuous weeks above goal with no A or B level PERs

EQUIPMENT PROBLEMS EXCLUDED

100.00%

9950% 1

6

IS 99.00%

24

I

g

0,cn

g 98.00%

CL

97.50% I

97.00%

41

LU

0.

z

03mo

o

2Sg

O

- - - - - - - - - ------------- ---------- - - - -

EQUIPMENT ISSUES

* REACTOR COOLANT PUMP SEAL LEAKOFF

* AIR IN-LEAKAGE

* SECONDARY PLANT LEAK REPAIRS

* CONDENSER TUBE LEAK

23

MAJOR MAINTENANCE/MODIFICATIONSIN MID-CYCLE

* REACTOR COOLANT PUMP #3 AND #4 SEALREPLACEMENT

* REMOVE STARTUP STRAINERS FROM MAIN TURBINESTOP VALVES

* SLUDGE LANCE STEAM GENERATORS

* REPLACE PRESSURIZER PORV

* SURVEILLANCE TESTING- RESPONSE TIME- ICE CONDENSER MAINTENANCE- CUSTOMER GROUP RELAY CALIBRATIONS

* MODIFICATIONS#2 HEATER TO CONDENSER TIE-INSTEAM SUPPLY TO AFW THERMAL LOCKING

MODIFICATIONANNUNCIATOR MODIFICATIONSTURBINE CONTROL VALVE CIRCUITSCOOLING TOWER PERFORMANCE ENHANCEMENTSCIRCULATING WATER TRASH RACKSMISCELLANEOUS THERMAL PERFORMANCE

IMPROVEMENTS

* CIRCULATING WATER CLEANING (BASIN TUNNEL)

* TEMPORARY LEAK REPAIR RESTORATION24

SELF-ASSESSMENTSMAINTENANCE/MODIFICATIONS

* 11 AREAS COVERED- MAINTENANCE ACTIVITIES- MAINTENANCE PLANNING, SCHEDULING, AND

COORDINATION- POST MAINTENANCE TESTING- MAINTENANCE PROCEDURES- PREVENTIVE MAINTENANCE- MATERIALS MANAGEMENT- MAINTENANCE FACILITIES, TOOLS, AND

EQUIPMENT- MEASURING AND TEST EQUIPMENT- STATION MATERIAL CONDITION AND

HOUSEKEEPING- MAINTENANCE TRAINING AND QUALIFICATION- MAINTENANCE ORGANIZATION AND

ADMINISTRATION AND SUPERVISORYINVOLVEMENT

* 677 OBSERVATIONS PERFORMED

* 10 AREAS IDENTIFIED FOR IMPROVEMENT- 4 PROBLEM EVALUATION REPORTS ISSUED- 6 AREAS FOR IMPROVEMENTS

25

ENGINEERING

J.E. MADDOX

26

Issue of S and F DCNs

, 30 .,. ,, .. . ., . .. ., . -., .-.... .,... ,.. .,. ., ., , ,.---............-. ,-,, -. ---- ,-,-,-..------.-,-,,----.,-.,.-.---- ----- ,. ,-- - . . . .,,..,,............,.- .......... ,......-...,..,..-..

0-. . .-.... .... .... ................. . . .I...... . .

~25

07107 07114 07121 07128 08104 08111 098118 08t25 0091 09)08 09l15 09/22 09129

Total No. Open - Perio Actual i= Period Incoming . .Known Work-off

PeidIncomgng 6 s5 3 3 1 t I -, -i l

TPepod Aclual 0 2 -3 6 3

.:: .:,~ , , 1: ~,, . :- .0. : i ~E :; t!T, f, i .; t0 Iw *--. 1. ..I..... sue.ofMR,& WDCNS.:::, .1 :~:~. . : .~

t 00X000 0T 0 g;$ 0ssue of M, R. & W DCNs .- : -

30

...................................................

525 7--: 20 ...-.-.-..

-5-

07/07 07)14 0 7,21 07.28 08)04 0 V il 02V18 OS/25 09101 09.08 09115 09r22 09129

- Tc:al No Open - Perioo Aclual .... Known V.'or-ofl- Period Incomino

Wef Enci e 7!07 07:'14 27.2 09Ze 06 00918 0/25093 OS/OS 15 .2 O09S9

7oa1 NC Ooen 72 67 :61 -9 5

,!Known WVo. k.c!' 59 55 42 -5 25 2' 3 16 1

Pertod Acu 7 77 n 7a c~nsSa.lcae ~ssa-vl

27

:�: �:: : A. , . 2

.. . I

: I. tI

i

ii

I

TVA/NRCMANAGEMENT MEETING

AUGUST 9, 1996

M, R, & W DCN ClosureResponsible Manager - J G, Acair X-1759

130o ,- --- - -,---,---.--.. --.-..,.,j

120 r c

110100

Z - 0o

:80 i-

670 I-

: 50 - -

E 0r-1

:- 30 08

07107: 07/14 ~07121 07/28 08/04 08/11 08/18 08125 09/01 09/08 09/15 09122 09129

- Total No. Open F5' Incoming WCSs - Period Actual

9s

12

9:U

:. IL).

3:: .il:-.. 3

I ::a

Reference Line

I -- -- -- - --- - - -

[Week nding ~ _O7/ZL0/14_ ,i07r21110728 !L08104~ 08/111fO8/18j p8'2 o 0/01 O9/6608-j09I- 15L192jL92i, IIilIU iU ,.v .w -. ,,I-n-1 Nn- Clno , t 18 t118 Ilr 1 lip 11 126 Ii -

:Available (INSTV) j 2 3 2 2 4 -

;;Period Actual 1 3 3 6 2

'I,.coming WCSs 2 4 2 4

To:al includes 5 anticlDaiec ccns ( no.. ye)

S DCN Closure

Responsible Manager - J. G. Adair X-1 759

i 70 fl !t ~!i';I i

50 72R5-

40 '

0 30-'

C 20- i Z

-1310

0 007/07 07114 07121 C7128 08/04 08/11 08.'18 08/25 09/01 09108 C9115 09r22 09t25

- Perioc Actual '. incomno ?.7WrRs -Totai No. Coen Reference Line

Week Enod- 07/07 07,14 -07'2', 07/26 03.04 08,11 08'18 08-25 09/01 09.'06 -09!15° 09'22 09,'29j

Iotal No CDen -1 25 27 S9 39

Available (INSTV) 1 0 0 3

'erioc Ac'uai i 2 0 1 t

Incominc NcRVRs 0 0 0 3

C \WeeKNDCNClo

18

Category 1 Drawings - IssueResponsible Manager - D0 L Osbornc X1080

2DO

160

140 /

.120:

100 /

07107 07/14 07/21 :07/28 :08/04 08/11 :08/18 08/25 09/01 09/08 09115

- Known Changes ' -= Restrained '

200

IISO

|150

Ii

U

Cr

Cr-f 50 ]

02 0:I : :

012 Of9 : :

= Period Actual

'WekEni ~ I 7/07 i074ii 07/21' 07/28: 08/04l 081 Bl0 082J0/i 908 015L92J09129I,P^ek E n d i ngg 8,11 818j -MM

!!!nownChan es 118 151 173 192 184 ' ' 7tiRestrained 118 151 173 192 184 ;

:Period Added ... 0 36 24 19 11 '

.iPenod Actual 5 3 2 0 19 : __ I

CycleTime lDays) 15 05 i 0 '

' Drawings with issued DCAs, DDs, & TACFs

Awaiting field implementation.

''' Additional drawing revisions due to new DCNs

Secondary DrawingsResponsible Manager - D. L. Osborne X1080

i . 20000 15t:ii:t0 ; : i

5F. . 1 50 i : ' E i 9: : ::: ;;:: w E e -:125 -

::C:¢7i 441 .It'

.,oo al'--I 75 -

CjC50sot

50

07/07 07114 07,'21 07128 08104 08/11 08/18 08t25 09101 09/08 09115 095.22 09129

- Known Changes Mc Restrained Perioc Ac-ual

Week Ending 07!02 07/14 07,'21 0 725 8 04 40O/1 1 02818 08o25 09-9012: 09!08 091'15. 09/22 09.29

Known Chances '38 t140 t58 161 65

Restrained i0' 113 131 '36 3'1

Period Addec 6 9 18 a -- : :

Period Actual 7_ -_ -' -

Cycie Time QCays '^ -- \weekcN~ras

29

14

.0cJ

.z

PLANT PERFORMANCE ISSUES

* WATTS BAR SYSTEM STATUS REPORT

* PRIMARY SYSTEM PERFORMANCE

- REACTOR COOLANT PUMP SEALS

- T-HOT

- BEST ESTIMATE LOCA ANALYSIS

* SECONDARY SYSTEM PERFORMANCE

- MOISTURE CARRYOVER

- CONDENSER CIRCULATION WATER INLET

TENPERATURE (COOLING TOWER

PERFORMANCE)

30

3RD

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31

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3RD QTR

FY96

A

Paae 1 FORMULATED BY WBN TS & CORP TSFILE NAME: MATRIX-S.WBN. 818ID6

DESIGN ISSUES

* STARTUP ISSUES (ALL ITEMS IN WORK TOCOMPLETE DURING MIDCYCLE OUTAGE)

- #2 HEATER BYPASS LINE TO CONDENSER

- AFW RECIRCULATION BYPASS LINE

- AFWV SWAPOVER (SG-1 TO SG-4)

* NO NEW DESIGN ISSUES SINCE COMMERCIALOPERATION THAT EFFECT PLANT PERFORMANCE

* ENHANCEMENTS

- DARKBOARD

- SECONDARY SIDE INSTRUMENTATION(BOP STUDY)

- THERMAL PERFORMANCE

32

SELF-ASSESSMENTSENGINEERING & TECHNICAL SUPPORT

* 14 AREAS COVERED- ENGINEERING SUPPORT ORGANIZATION

AND ADMINISTRATION- SURVEILLANCE TESTING AND IN-SERVICE

INSPECTION PROGRAMS- PLANT MODIFICATIONS- REACTOR ENGINEERING- PLANT PERFORMANCE MONITORING- ENGINEERING SUPPORT PROCEDURES

AND DOCUMENTATION- DOCUMENT CONTROL- ENGINEERING SUPPORT PERSONNEL

KNOWLEDGE AND PERFORMANCE- EROSION CONTROL/MIC- ENVIRONMENTAL QUALIFICATION (EQ)- APPENDIX R- VENDOR MANUAL- DRAWING DEVIATIONS (DD)- DRAWING MAINTENANCE

* 71 ISSUES IDENTIFIED- 9 CATEGORY C & D PROBLEM EVALUATION

REPORTS ISSUED- 62 AREA ENHANCEMENTS IDENTIFIED

* 88 ACTIONS ASSIGNED TO CORRECT/ADDRESS ISSUE- APPROXIMATELY 50% COMPLETE- REMAINING ACTIONS ARE SCHEDULED AND

BEING TRACKED TO COMPLETION33

RAD C ON/CHEMISTRY

R.T. PURCELL

34

STATION DOSE GOALFY96

50

40

R 30

E

M20

10

0Week of 08/05/96

Start Up _

Commercial Ops[Revised Goalo 7

GOOD

11 .. ...

Vl

Initial Goal Revised Goal18.0025.00

-~1 -1 -

Actual. 2.800.42

Actual

RWP Dose After CriticalityDATA AS OF 7/28/96

DOSE IS NOT CORRECTED FOR TLD RESULTS

Dose (mRemn)

350

300

250

200

150 l

100

50

0

an

'Maintenance RADCON NRC ISI MUlti-Site OPS RADWASTE CHEM

POD Aclivilies | 255 291 66 23 7 30 10 6TOTAL: 698 nifern

Start-Lp Surveys rl 234 - -

TOTAL : 234 mRemi I

W

YELLOW = Plants with first reporting year >1985PURPLE = Lowest on record RED = Region II BLUE = Ice Condenser

D WE

FY 96 TARGET < 30 ACTUAL TO DATE = .03

GOOD

12/95 2/96 4/96 6/96

co

30

25

20

15

10

5

(I

uJH

Z)

0 5-10/95 8/96

PRIMARY CHEMISTRY

* RCS CONTAMINANT LEVEL ROUTINELY WELLBELOW ESTABLISHED SPECIFICATIONS

* NO INDICATIONS OF PRIMARY TO SECONDARYLEAKAGE TO DATE

* RCS GROSS SPECIFIC ACTIVITY AND DOSEEQUIVALENT IODINE BELOW ESTABLISHEDSPECIFICATIONS

39

SECONDARY CHEMISTRY

* SECONDARY PLANT CLEANUP DURING POWERASCENSION TESTING COMPARED FAVORABLY TOOTHER RECENT PLANT STARTUPS

* MINOR CONDENSER TUBE LEAK IDENTIFIED

* AMMONIUM CHLORIDE ADDITION ESTABLISHEDFOR STEAM GENERATOR BLOWDOWN MOLARRATIO CONTROL

* EQUIPMENT AND PROCEDURES ARE IN PLACE FORETHANOLAMINE AND BORIC ACID ADDITION

40

NUCLEAR ASSURANCE

D.V. KEHOE

41

NUCLEAR ASSURANCE

* QUALITY TREND INDICATORS

* CORRECTIVE ACTION TIMELINESS

* CONCERNS RESOLUTION

* QA FOCUS AREAS

42

TREND INDICATORS

* QUARTERLY TREND REPORT- 81 AREA PERFORMANCE TRENDS- 73 AREAS SATISFACTORY- 8 AREAS REQUIRE IMPROVEMENT

* AREAS REQUIRING IMPROVEMENT- 5 AREAS IMPROVING:

WORK CONTROLSURVEILLANCEOUTAGE PLANNINGCONDUCT OF SECURITYMANAGEMENT INVOLVEMENT IN TRAINING

- 1 NEW AREA:CHEMISTRY

- 2 AREAS WITH NO CHANGE IN STATUS:PLANT STATUS CONTROLHUMAN RESOURCES

* OTHER INDICATORS

- 6 AREAS SATISFACTORY WITH EARLYINDICATORS OF WEAKNESSES:

OPERATIONS PROCEDURESCONDUCT OF MAINTENANCEDOCUMENT CONTROLRADIOACTIVE EFFLUENTSCHEMISTRY PERSONNEL KNOWLEDGE AND

PERFORMANCECORRECTIVE ACTION PROGRAM

43

Corrective Action Program

OPS- -

2 ExtWns

N -CD - .- -- -C~ 3 ~ N - N N(--

IWu

80

60

40

20

0

Action Timeliness

MAINTENANCE.P-EBf~

- - -~~

, .. . . . .. ... ...

2 Exhiwnrs

N 0 0 I I- CD ItCV i N N

-

100

80

60

40

20

0

* NO DATA

-*+Key Actons1

-* Gorrect~m actions

PEPOMjT TECH. SUPPORT

ENGR. & MATR.

hg s:*rnkn\wIMne rt

100

80

60

40

20

0

AOL95%

PfPCEtIT

. .... .... . . . . ...................

z ~ - - - N, N

2 E-60WVin

100

80

60

40

20

0

....... .,,I

3 Extenskon

, CD , C .- - -

.............. ............ .. .. ,, .. .. ..

E3 ... .5. ., 2T... ............ ......

PERANWSITE AOL 95%

100

80

so

40

20

0

I,..... . .... .. . ...... ...... .. . ........ ....

I ............. ................ ....... .... .. , . . I

............ ................. .......... ............. . ........

1 - -' - ' ' -' - -CY .

-4

- . - . .

- - -- -

CONCERNS RESOLUTION STAFFCUMULATIVE ISSUES DOCUMENTED BY MONTH

WATTS BAR

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC

1996 Total Issues/Mo. 1995 Total issues/Mo.- -(D--

60

50

40

30

20

10

0

51 --47 .....I-

47

36 .0.... .a...

24 -26

12. 2.0D 8 8 9

4-- 2 29 l l l

60

50

40

30

20

10

0

S . t .

WATTS BAR NUCLEAR PLANT

71

51

80

60

40

20

01993 1994 1995 1996

i # WBN issues [i # NRC allegations E It DOL casesNote: 1996 numbers current through July 31

11

.1

QA FOCUS AREAS

* STATUS CONTROL

* SURVEILLANCE PERFORMANCE

* FSAR EVALUATION

* LINE SELF-ASSESSAIENTS

* MODIFICATIONS ACTIVITIES

47

CLOSING REMARKS

J.A. SCALICE

48

CONCLUSION

* PLANT CONTINUING TO GAIN EXPERIENCE

* PROBLEMS BEING IDENTIFIED AND FIXED

* CONTINUING SELF-CRITICAL APPROACH TOOPERATION

49