ML053070295

Condition Report 02-00685 Re Boron Build-Up on Reactor Vessel Head

ML053070295
Person / Time
Site:	Davis Besse
Issue date:	02/21/2002
From:	Siemaszko A - No Known Affiliation
To:	Office of Nuclear Reactor Regulation
References
CR 02-00685
Download: ML053070295 (6)

Text

L NOP-LP-2001-01 CONDITION REPORT CR Number TITLE: BORON BUILD UP ON REACTOR VESSEL HEAD 02-00685 I

DISCOVERY DATE TIME EVENT DATE ~ TIME ~ SYSTEM IASSET#

2/21/2002 11:oo 2/21/02 11:oo 062-01 Tl*RC

~

EQUIPMENT DESCRIPTION REACTOR VESSEL HEAD

~ ~ _ _ _ _ _ ~

DESCRIPTION OF CONDITION and PROBABLE CAUSE (if known) Summarize any attachments. Identify what, when, where, why, how.

As part of FTl's reactor vessel head work it was identified that there was loose boron 1-2"deep 0

75% around the circumference of the flange. On the other 25% from stud 16 to 30 (clockwise), the R

boron was hard baked 3-4" thick on southeast quadrant (x-y axis). The large boron accumulation I is in the same region as seen in 12RF0,but not as deep.

G I

N A

T SUPV COMMENTS IIMMEDIATE ACTIONS TAKEN (Discuss CORRECTIVEACTIONS completed, basis for closure.)

I FTI CONTACT: Jim Harris 0

N ATTACHMENTS P

L A

N T

0 P

E N/A [ U E v a l Required 1 Other NIA R COMMENTS A Notified the Boric Acid Control Coordinator and Outage Engineering Manager per NG-EN-00324, T Boric Acid Corrosion Control. Will track as a Mode 4 restraint.

I 0

N - -

Current Mode Unit 1 Power Level Unit 1' Current Mode Unit 2 - -

Power Level Unit 2 i S 5 0 1 I

SRO UNIT 1 -

SRO UNIT 2 ~ DATE

- Steenbergen, C Ploeger, T ~~

, 2/22/2002

ATEGORY IEVAL ASSIGNED ORGANIZATION I

DUE DATE 1 REPORTABLE?

CA PE 4/7/2002 OYes No LERNo.

RPA TREND CODES Comp Type IID Resp I Process IActivity ICause Code(s) (If Cause Or w, Org UPV ~~

HDW 0575 NA NONE

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I ARB ~~~

Y ' 02/22/02

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i INVESTIGATIONOPTIONS CLOSED BY DATE 0Generic Implications 0Part 21 0Maint.Rule D O E Evaluation Page 1 of 1

CORRECTIVE ACTION CR Number:

NOP-LP-2001-05 02-00685 CR Category: Action Type: Schedule Type: CA Number:

CA ( B ) REVIEW ( A ) Normal Work Management 1 Corrective Action Type: Cause Code: Resp Org:

( OT ) Other ( NA ) Not Applicable PE 0

R I

G I

N A

T 0

R Completed By: Organization: Date: Phone: Attachments:

- NOWICKI, K RA 2/22/2002 8590 0Yes El NO If a Refueling Outage is required, 0 1R Other Tracking # Corrective Action Due Date:

4cc Enter the Refueling Outage number: 2~ N/A NIA 3/5/2002 EPT Approval: (Enter Name and Sign) Section: Date:

MCALLISTER, A

- Quality Organization Approval:

PE 2/22/2002 LUAL Date:

-ITY I

M P

L E

M E

N T

I Corrective Action Implementation Date: 3/4/2002 N

G jSignature indicates Corrective Action complete:

Completed By: SIEMASZKO, A Date: 2/28/2002 0 Signature indicates verification for SCAQ CRs:

R Implementing Organization Supervisor: Date:

G a Enter Name and Sign:

- Implementing Organization Approval: CUNNINGS, J Date: 3/4/2002 Zomments:

2v J E 4 R

" I I F r i

( E R 4pproval: Date:

Page 1 of 3

CORRECTIVE ACTION CR Number:

02-00685 NOP-LP-2001-05 CR Category: Action Type: Schedule Type: CA Number:

CA ( J ) ROLL-OVER ( A ) Normal Work Management 2 Corrective Action Type: Cause Code: Resp Org:

( OT ) Other ( NA ) Not Applicable PE 0

R I

G I

N A

T 0

R Completed By: Organization: Date: Phone: Attachments:

NOWICKI. K RA 311 512002 8590

~~

0Yes NO If a Refueling Outage is required, 0 1R Other Tracking # Corrective Action Due Date:

4cc Enter the Refueling Outage number: 02~ N/A NIA 311 512002 EPT Approval: (Enter Name and Sign) Section: Date:

Cunnings, J. for Rogers PE 312512002 LUAL

-ITY I

M P

L E

M E

N T

I Corrective Action Implementation Date: 311 512002 N

Signature indicates Corrective Action complete:

G Completed Bv: NOWICKI. K Date: 311 512002 0 Signature indicates verification for SCAQ CRs:

R Implementing Organization Supervisor: Date:

G 1 Enter Name and Sign:

- ImDlementina Oraanization Amroval: CUNNINGS. J Date: 3/26/2002 Comments:

3v J E 4 R L I I F r i VE R Approval: Date:

Page 2 of 3

CORRECTIVE ACTION CR Number:

I NOP-LP-2001-05 02-00685 CR Category: Action Type: Schedule Type: CA Number:

CA ( W ) ANI REVIEW ( A ) Normal Work Management 3 Corrective Action Type: Cause Code: Resp Org:

( OT ) Other ( NA ) Not Applicable AN I

Description:

ANI Review Completed By: Organization: Date: Phone: Attachments:

SIEMASZKO. A PE 311 512002

~ ~~

7341 0Yes lid NO If a Refueling Outage is required, 0 1R Other Tracking # Corrective Action Due Date:

Enter the Refueling Outage number: 02~ N/A NIA 311 512002 Approval: (Enter Name and Sign) Section: Date:

LAPS, T AN I 311 512002 Quality Organization Approval: Date:

Response

CR 02-00685 has been reviewed and accepted by T. Laps ANI1 on 03/15/02.

Corrective Action Implementation Date: 3/15/2002 A Signature indicates Corrective Action complete:

Completed By: LAPS, T Date: 311 512002 J Signature indicates verification for SCAQ CRs:

Implementing Organization Supervisor: Date:

J Enter Name and Sign:

Implementing Organization Approval: LAPS, T Date: 311 512002 Comments:

Approval: Date:

Page 3 of 3

CAUSE ANALYSIS I CRNumber NOP-LP-2001-03 02-00685 Category I Eva1 Code: CA Condition Description and Cause Basis: If Yes, select one 1 Hardware I Degraded Condition Resolution Required? 0 Yes 0NO Repair 0Scrap 0 Rework Use-As-Is This CR is being rolled into CR 02-00891.

Process Code Trend Codes HDW (If causeisT or W )

Component Code Activity Code Cause Code Type ID# Resp Org 0575 Primary NA

~-

Not Applicable _ _ ~ _ _~ _

NONE_ None ~ -

Secondary -_____ _____

Tertiary ~~

Completed By: I Date:

SIEMASZKO, A 311512002 Page 1 of 1

CR Number:

INVESTIGATION

SUMMARY

02-00685 NOP-LP-2001-06 Category I Eval: CA Assigned Organization: PE Quality Followup Req'd: 0Yes W NO 4 Acceptance of the CR Investigation signifies acceptance of the following items, as applicable:

Originator Identification Date Yes 0 No Corrective Actions ( listed below ) (listed below, if any) (listed below, if any)

Yes 0 No Cause Analysis SIEMASZKO, A 311512002 c]Yes No Generic Implications 0Yes W No 10 CFR 21 Decision Checklist Acceptance of Investigation: Date: Quality Approval: Date:

Cunnings, J. for Rogers 3/25/2002 Closure Comments:

Quality Comments:

CORRECTIVE ACTIONS Resp CA Sched CA Cause Org. Accept Due Completed Number: Type: Type: Code: codes: CA Acceptance: Date: Date: Date:

1 1 A / O T I N A 1 PE I MCALLISTER,A I 2/22/02 I 3/5/2002 1 3/4/2002 2 A 1 OT 1 NA 1 PE 1 Cunnings, J. for Rogers 1 3/25/02 I 3/15/2002 I 311512002 3 A OT NA ANI 1 LAPS,T Page 1 of 1