ML042930825
| ML042930825 | |
| Person / Time | |
|---|---|
| Site: | Davis Besse  |
| Issue date: | 03/10/2002 |
| From: | - No Known Affiliation |
| To: | Office of Nuclear Reactor Regulation |
| References | |
| FOIA/PA-2003-0187 02-01159 | |
| Download: ML042930825 (1) | |
Text
NOP-LP-2001-01 CONDITION REPORT CRNumber TITLE:
POTENTIAL ADDITIONAL INDICATION ON CRDM #2 02-01159 DISCOVERY DATE TIME EVENT DATE TIME SYSTEM I ASSET#
3/10/2002 0215 3/10/02 0215 064-01 N/A EQUIPMENT DESCRIPTION Peoctor Vessel Head penetration for CRDM #2 DESCRIPTION OF CONDITION and PROBABLE CAUSE (if known) Summarize any attachments. Identify what, when, where, why, how.
O During a video tape review by the Technical Services Director and the Design Engineering Manager, an indication was found on the newly machined face on the mid-span of the CRDM nozzle. The I
indication appears to be throughwall in the immediate vicinity of the base metal indications. Further G
review and potentially additional NDE is required. This CR will document that review.
I N
A T
SUPV COMMENTS I IMMEDIATE ACTIONS TAKEN (Discuss CORRECTIVE ACTIONS completed, basis for closure.)
I This CR requires initial disposition prior to any CRDM #2 repairs.
0 N
QUALITY ORGANIZATION USE ONLY IDENTIFIED BY (Check one) l Self-Revealed ATTACHMENTS Quality Org. Initiated El Yes El Individual/Work Group E Intemal Oversight Quality Org. Follow-up O Yes El No E
Supervision/Management E Extemal Oversight E Yes E No ORIGINATOR ORGANIZATION DATE SUPERVISOR DATE PHONE EXT.
GEISEN. D DBE 3110/2002 l GEISEN. D 3/10/2002 8109 S RO lE QUI PM E NT E VA LU AT I ON IM ME DI A TE O RG AN IZ ATnIoN M O DE C HA NG E REVIEW OPERABLE REQUIRED INVESTIGATION REQUIRED NOTIFIED RESTRAINT L
Pi Yes a No E Yes EZ No l N/A ElYes R No E Yes R No NWA R Yes E No MODE ASSOCIATED TECH SPEC NUMBER(S)
ASSOCIATED LCO ACTION STATEMENT(S)
A N W0 T
2 DECLARED REPORTABLE?
One Hour N/A APPLICABLE UNIT(S)
O NOPERABLE (DatelTlme)
ElYes E3No P
3/10/02 0240 ElEval Required Other N/A 0Z UEl 0.2 El Both E
COMMENTS R
Based on the Indication that this may be a possible through wall leak T.S. Equipment Operable will A
be marked "No" as this will be tracked against T.S. 3.4.6.2.a (No Pressure Boundary Leakage). See r
Supervisor comments for dispositioning directions. Reportability has been performed on this issue I
per CR02-0932.
O Current Mode - UnIt 1 Power Level - Unit 1 Current Mode - Unit 2 Power Level - Unit 2 N
6 0
S SRO - UNIT 1 SRO - UNIT 2 DATE Horvath. E Ploegeor. T
_3/10/2D02 CATEGORY /EVALI ASSIGNED ORGANIZASTIONJ DUE DATE rn REPORTABLE?
CB DBE 4124/2002 G
El Yes O] No O: LER No.
CRPA TREND CODES Comp Type / ID Resp u
REPORTABILITY REVIEWER
/
Process I Activity I Cause Code(s)
(11 Cause T or W)
Org A
SUPV HDW 0600 T
/
0o DATE I
R MRS
=
Y INVESTIGATION OPTIONS CLOSED BY 2 Generic Impflcations l Part 21 0 MainLRule OOE Evaluation Page 1 of 1 H48