ML042940202
| ML042940202 | |
| Person / Time | |
|---|---|
| Site: | Davis Besse  |
| Issue date: | 03/08/2002 |
| From: | - No Known Affiliation |
| To: | Office of Nuclear Reactor Regulation |
| References | |
| FOIA/PA-2003-0187, NOP-LP-2001-01 02-01128 | |
| Download: ML042940202 (2) | |
Text
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I OP-LP-2001-01 CON DITION REPORT CR Number TITLE:
REACTOR HEAD MATERIAL FINDING 02-011i28 DISCOVERY DATE TIME EVENT DATE TIME SYSTEM / ASSET#
3/8/2002 1345 3W812002 1345 062-01 T1PRC EQUIPMENT DESCRIPTION Reactor vessel head DESCRIiPTION OF CONDITION and PROBABLE CAUSE (if known) Summarize any attachments. Identify what, when, where, why, how.
Evaluation of bottom up ultrasonic test data in the area of reactor pressure vessel head nozzle R
number 3 shows significant degredation of the reactor vessel head pressure boundary.
I G
N A
T SUPV COMMENTS I IMMEDIATE ACTIONS TAKEN (Discuss CORRECTIVE ACTIONS completed, basis for closure.)
I This CR is for the purposes of notification and reportability. This CR will be rolled into condition o
report 02-00891 which is catagorized significant at the team root cause level.
N QUALITY ORGANIZATION USE ONLY IDENTIFIED BY (Check one)
El Self-Revealed ATTACHMENTS Quality Org. Initiated El Yes 1
Individual/Work Group El Intemal Oversight Quality Org. Follow-up E Yes
[: No I l Supervision/Management El Extemal Oversight 3 Yes El No ORIGINATOR lORGANIZATION lDATE SUPERVISOR D{
ATE PHONE EXT.
MCLAUGHLIN, M WC l31812002 MCLAUGHLIN, M l31812002 8 295 SRO
- EQUIPMENT
_EVALUATION: IMMEDIATE ORGANiZATION i MODE CHANGE ID REVIEW
- OPERABLE REQUIRED INVESTIGATION REQUIRED
- NOTIFIED
! RESTRAINT L
Mj Yes O No I O Yes i No El N/A l Yes Wj No.
Yes M No N/A i
Yes El No A
MODE ASSOCIATED TECH SPEC NUMBER(S):
ASSOCIATED LCO ACTION STATEMENT(S)
N _
T x2 0
DECLARED REPORTABLE?
One Hour NIA I APPLICABLE UNIT(S)
INOPERABLE (Date/Time)
&6Yes ElNo E
3/8/02 1757 EEval Required Other 8 hour9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> l
UEl U2 0 Both R
COMMENTS A
Based on the Identified condition being RCS pressure boundary leakage which is not allowed by TS T
3.4.6.2. Operable marked "No". Based on discussions with Regulatory Affairs, it was agreed that the I
condition described In this CR is an 8 hour9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> reportable condition per iOCFR50.72(b)(3)(ii)(A). The o
notification was made to the NRC at 1757. The NRC Resident Inspector has also been Informed.
N This Issue is a Mode 4 restraint.
S Current Mode - Unit 1 Power Level - Unit I I Current Mode -Unit 2 I Power Level -Unit 2 6
0__
SRO - UNIT I SRO -UNIT 2 D15ATE-Cobbledick, T Stallard, A 318/2002 Page 1 of 2
NOP-LP-2001-01 CONDITION REPORT TITLE: REACTOR HEAD MATERIAL FINDING CATEGORY I EVAL ASSIGNED ORGANIZATION ST I
DBE DUE DATE R REPORTABLE?
4/712002 E I iV Yes
- No LER No-Comp Type I ID Resp
=
CRPA SUPV MRB TREND CODES Process / Activity I Cause Code(s)
HDW 2500 NA Comp Type I ID Resp (If Cause T or W)
Org NONE L' REPORTABILITY REVIEWER Ti Wolf. G DATE Y '
03/16/02 INVESTIGATION OPTIONS CLOSED BY a Generic Implications Part 21 MaintkRule OE Evaluation DATE Page 2 of 2