ML17326A068

From kanterella
Jump to navigation Jump to search
Informs That Based on Review of Documents Re NRC Oversight Activities at DC Cook,Encl Slides Were from 981022 DC Cook Restart Meeting Have Not Been Placed on Docket for Public Review
ML17326A068
Person / Time
Site: Cook  
Issue date: 07/27/1999
From: Anton Vegel
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
References
NUDOCS 9908020132
Download: ML17326A068 (80)


Text

~ IIEygp

+

O 4'

C O

I C

N O~

w+

o~

+a*++

UNITED STATES NUCI.EAR REGULATORYCOMMISSION REGION III 801 WARRENVILLEROAD LISLE, ILLINOIS605324351 July 27, 1999 MEMORANDUMTO:

Files FROM:

SUBJECT:

Anton Vegel, Chief, Reactor Branch 6, DRP OCTOBER 22, 1998, D. C. COOK RESTART MEETING SLIDES Based upon review of documents related to NRC oversight activities at D. C. Cook, we noted that the attached slides from the October 22, 1998, D. C. Cook Restart Meeting have not been placed on the docket for public review. We are forwarding a copy to the Public Document Room to correct this oversight.

Docket Nos. 50-315; 50-316 License Nos, DPR-58; DPR-74

Attachment:

As.stated cc w/att:

PUBLIC IE-01 9908020i32 990727 PDR ADQCK 050003i5, P

PDR

Restart Meeting October 22, 1998

'NENlCAN" ELMTRlC POMfEN

Presentation S eaker

~Pa e

Opening Remarks Schedule, Strategies, and Progress face Condenser Project Update Restart Metrics Engineering Progress Update Regulatory Activities Closing Remarks.

R. Powers J. Sampson P. Russell D. Cooper R. Eckstein J. Kingseed R. Powers 2

16 38 50 59

~

~ 0 o n am son ite ice Presi ent unERN:AN'iECrRiC POWER

Schedule Strategies and readiness milestones Progress Ice condenser status

Nll leeiecree rrrrrrrrr e re exie % 'w 0 ~

r fesreer rewes AeIA

~I ~

Jose Je Ae eel so Ieorser oerosor Norersser oeeewser JeoeeI resreerr lr ~Iea AS III Perform Assessmonts bevel I System Reviews Lovel 2 0 3 System Reviews Contalnmont S pray Prelect Spray Header Cleaning Compl ~ to 10/27 60.69 ProgroIn DCP090 I/pgrado Hydrogen Recomb. Temperature Ind.

Corrocdvo Action FSAR dlrojeci mitts I I

6 Sump pM Subm ttal i +1M0 denser Subtlmation Submtttal Cnm lca CotI

+ 11/16 Surveglanco Program Contslnmont Spray Pump Code Rog ~ I Sup Restart CorroctlVo Sl ~Intonanco AEP Readiness Reviews Ico Condenser P/0J ~ct Compt ~ to Ice Basket Repairs

+ 11/16 Physic al Wortt Compt ~ to

+ 1/16)

Ice Condenser Opersbl ~

I +2/0 I

AEP Atrlrmatlon or Restart

+2/IO

(

Restart Authofttodon

+ 2/11 /

Mode Ascension ritic I Pat Pa ra li~ I

~

~

~

1100 1000 900 800

~Planned

~Actual 700 e

600 E

500 400 300 200 100 pi%

4 Qx

~DR g<'O g4'Q

~

g%

<8" Q

cd'ate

Schedule Strategies and readiness milestones Progress Ice condenser status

~ ] i I

~

Comprehensive overview Problem Owner Issue resolution Assessment objectives action plans Communication internal external Actions Project Plan Documentation QA Review Approval

~ Readiness milestones strategy restart work complete verification complete closeout packages complete, signed, and approved SMRT review and approval complete Inspection support AEP inspection response team assigned

~ ~

Schedule Strategies and readiness milestones Progress Ice condenser status

Strategies Work control / corrective maintenance Management effectiveness standards and expectations performance assurance effectiveness line management ownership

~ Design basis improvements UFSAR

g

~

~

100%

90%

80%

70%

60%

50%

40%

30%

~%Started 20%

10%

~% In Progress and Complete 0

C)

Q

~

CO LA Ol 0)

CD C9 O

N C9 O

h 4

~

6 C

~

CO Q)

CV 0)

CO OJ 5

~

~

~

cv ol

~r

~

ol ol 8

~

~

ol c9

~ r 5

ol v-

~

ol CO Q

w

~

~

h w

~

w w

w y y

y Q

w

~

w 0

T

g a

r

~ ~

~

~

~

~ ~

~

I 593 149 35 a No Start 8 Did not Complete 8 Deferred H ReScheduled s Complete

Crossroads workshops managers and supervisors reality of current plant status reinforced need to change behaviors focus on accountability

~ Replace "them" and "they" with "us" and "we"

~ Communicate effectively promptly identify and correct problems

~ plan, plan, plan then execute, check, and adjust Do what we say we willdo

~ Mutual accountability

~ Line management owns quality Have passion!

~ Pass iton

Schedule o Strategies and readiness milestones Progress Ice condenser status

at usse ce on enser ro ect ana er

'NERlCAN'LECI 1C PlhfER

400 350

~Plan 300

~Actual 250 200

~Basket repairs - 11/15

~ Ice load - 11/21

~ Work done - 1/15

~ Operable - 2/9 150 100 50 7/30 8/13 8/27 9/10 9/24 10/8 10/22 11/5 11/19 12/3 12/17 12/31 1/14 1/28 2/11 2/25 3/11 17

Ice Ice basket restoration Top deck doors Lower inlet doors / bumper bags Airhandling units

More than adequate volume available Improved FME program cleanliness security

20

N N r

~ i

~

~ Damage criteria Replacement baskets basket top ring improvements liftingrig improvements Training / procedure improvements

22

~ ~

23

~ t

~

24

w'

~

3i Cp 0

~l'i f

25

26

27

~

~

T

Formalized training familiarization module skill modules maintenance activities surveillance activities Formalized qualification 28

~ i I-I ~ r Allnew doors Rebuild radial beam insulation enclosure

~ Defined detrimental damage 29

~

~

e ~ I tee Cl ic 30

N N

r S

P 31

0'

~ Update to next generation design 32

N

~

I

~

a t

srl 33

a

~( c-j aP)

% al s

C 4 $~44ri aC p

C+~aCc '$g~,

+at t c)a 34

r

~

Re-establish approved design configuration Upgrade materiel condition 35

Utilitypeer evaluations (complete)

Duke TVA Assessments (on-going) performance assurance engineering self assessment third party 36

37

ou oo er P ant ana er

'NERlCAN EMCEE'RlC POWER

Part of top level strategy Metrics are one input into restart decision Selected from functional area measures schedule workdown curves performance indicators Goals represent targets restart post restart 39

~

a

~ 0 Organizational

~ Operations

~ System and containment Programmatic Regulatory Communications 40

I r

METRICS I ORGANIZATIONALREADINESS

~

Management/Leadership

~

Self-Identified Condition Reports

~

Root Cause Quality

~

Corrective Actions Effectiveness

~

Restart Item Work Completion II OPERATIONS READINESS

~

Operator Training

~

Operations Procedures for Startup and Power Ascension

~

Operator Distractions

~

Surveillance Procedure Re-Validation IIISYSTEM AND CONTAINMENTREADINESS

~

Restart Modification Completion

~

Systems Accepted by Operations

~

Temporary Modifications Goal at Startup Top level strategies implemented 50% or greater Increasing Metric in place Zero to complete Training Complete Zero to change 100 or less Zero to change Zero to Complete Allsystems accepted (10 Current Status On Track Achieved Metrics-'f6545.

Data Compilation 966 Items Training Scheduled 107 to change 282 25 None Accepted 25

METRICS IIISYSTEM AND CONTAINMENTREADINESS (Continued)

~

Corrective Maintenance Backlog IV PROGRAMMATICREADINESS

~

50.59 Quality

~

FSAR Re-Validation 50.59s

~

Calculation Quality

~

As-Built Drawing Backlog V REGULATORY READINESS

~

Licensing Submittals

~

License Submittal Quality

~

Closeout packages Vl COMMUNICATIONSREADINESS

~

Internal Communications

~

External Communications Goal at Startup

< 190 Backlog B Avg. and improving Zero to complete 90 Quality score Zero to complete Zero overdue Quality > 7 Zero to close Surveys completed Restart sessions conducted Current Status 1412 items to complete B Average 70 to complete Data compilation in progress 648 to complete 8 to Submit Data compilation in progress Process developed by 10/30 Initial Assessment complete Session planning in progress 42

~

~

~

~

~ ~

0.9 0.8

~ Self.tdentilcatfon Ratio

~ Goal 0.7 0.6 g 0.5 0.4 0.3 0.2 0.1 gb

@b gb gb

~C

~O ge qQ

~6

~6 Date 43

4 ~

~

~ -

~

~

~

~

~

~

~

140 120

~ Procedures Complete

~ Planned Compleled 3

80 O

0 O

e 60 z

40 20 p

4 Date 44

4 4

j

~

~

~

~

~

~ Planned

~ Actual 1000 800 Date 45

~

~

~

~

~

~

35 30

~Planned

~Actual 25 20 aO 0

15 10 Date 46

IO

~ ~

I ~

r

~ ~

w

~

25 co 20 O

0X 15 0

I-10

~ Total Installed Temporary Modifications

~ Goal 0

9/21/98 9/28/98 10/5/98 Date 1812/98 10/19/98 1826/98 47

N N

~

s r

~

~

~ Goal

~ Actual C

400 I

O Date 48

I Current status improvement condition self identification operator procedure validation restart work completion challenges restart modifications temporary modifications closeout packages Restart metrics safe startup continued improvement 49

~

~ I ic c stein ie uc ear En ineer

'NERlCAN"

. EMCTRIC POWER

~

~ 0 Generic letter 89-10 program Containment spray pump inspection results AFW SSFI status Engineering improvement initiatives

~ ~

I 0 ~

Results and implications

~ Action plan programmatic help extent of condition 52

IN~

Problem unit 1 impeller vane tip rejectable cracks Questions result of low flow testing?

technical options?

53

Measures system review thoroughness Concludes 10/23 o Preliminary results 54

Evaluation to provide assurance that causes of programmatic issues are sufficiently bounded definition of potential adjustments 55

Several meaningful restart issues identified Continued evidence of new behaviors Further reason to have assurance of the reliabilityof plant systems 56

Candid self assessment Actions independent review team focus on design engineering key manager devoted to resolving technical and regulatory issues increased emphasis on line management oversight of important quality activities 57

Learning from GL 89-10 experience Containment spray cracking issue represents significant challenge

~ AFW SSFI on track Taking small problem indicators seriously Strong focus on product quality 58

e n see e u atory airs Director

'MERICAN" ELECTRIC POWER

NRC submittals UFSAR update 60

Submittal Topic Submittal Date Restart Requirement Yes/N Required Action Need Date Comment Boric Acid Concentration Reduction 6/10/98 T/S Amendment 8/31/98 Approved 8/31/98 Hydrogen Recombiner 3/3/98 T/S Amendment N/A Approved 9/17/98 Containment Spray Pump Code Relief 9/4/98 Code Relief Approval ASAP Long Lead Modification Ice Condenser Flow Passages (area blockage) 11/15/98 (est)

T/S Amendment 1/15/99 Generic T/S willbe Submitted Later Sump pH 11/08/98 (est)

T/S Amendment 1/15/99 GL 91-18 Rev. 1 for Unit 1 Load Shed Cables 8/31/98 0350 Checklist Item LE~R Retraction 61

Submittal Topic I

Submittal Date Restart Requirement Required Action Need Date Comment RCS Recirculation Flow (Mode 4/5) 10/8/98 T/S Amendment 11/30/98 Outage Work Related Ice Condenser Sublimation Rate 11/15/98 (est)

T/S Amendment 1/15/99 Ice Weight and Surveillance Change Steam Generator Eddy Current Testing Surveillance Change (unit 1) 8/28/98 No T/S Amendment 11/15/98 Compliance Ends 4/8/99 RAI 10/30/98 Safety Injection Pump Runout Flow 9/14/98 No T/S Amendment N/A Admin. Controls in Place Hydrogen Subcompartment Analysis USQ (Unit 2, Cycle 12) 11/15/98

(est)

No License Amendment GL 91-18 Rev. 1 to be performed 62

Submittal Topic Submittal Date Restart Requirement es/No Required Action Need Date Comment Generic Letter 96-06, Response to RAI 10/28/98 (est)

No Review/Approve

Response

N/A No Mods Required Distributed Ignition System 10/28/98 (cst)

No T/S Amendment N/A Admin. Control in place Main Steam Line Wall Thickness 10/16/98 No Status Letter N/A Weld Repairs Post-LOCA Offsite Dose USQ 11/15/98 (est)

No License Amendment N/A GL 91-18 Rev. 1 to be performed Control Room Habitability 11/15/98 (est)

No Review N/A Revised Analysis Containment Ovcrpressure Post-LOCA 10/08/98 No T/S Bases Change N/A 63

~ q

NRC submittals UFSAR update 64

Commitment Status revalidation open item resolution condition reports 50.59 evaluations 65

M ay '98 Jun '98 Jul '98 Aug '98 Revalidation (started 6/1/97) 100%

Sep '98 Oct '98 Nov '98 Dec '98 Resolution of S stem Readiness Review Issues 1 00%

I I

Resolution of 20 System Rev8lidation Issues 86%

I I

i~.

I Resolution of Other UF~AR CRs 72%

Resolution of Ice Condenser Items 52%

I I

50.59 Evaluations t

0%

66

Presentation S eaker

~Pa e

Opening Remarks Schedule, Strategies, and Progress Ice Condenser Project Update Restart Metrics Engineering Progress Update Regulatory Activities Closing Remarks R. Powers J. Sampson P. Russell D. Cooper R. Eckstein J. Kingseed R. Powers 2

16 38 50 59