ML050450580
| ML050450580 | |
| Person / Time | |
|---|---|
| Site: | Arkansas Nuclear  |
| Issue date: | 05/01/2004 |
| From: | Sharon Bennett Entergy Operations |
| To: | Alexion T, Clark J, Swain R NRC/NRR/DLPM/LPD4 |
| Alexion T W, NRR/DLPM, 415-1326 | |
| References | |
| Download: ML050450580 (5) | |
Text
I Thomas Alexion - May 1, 2004 Status of RV Head/Alloy POO Inspections Page 1I I Thma Alxo a,20 ttso VHa/lo 0 npcin ae1 From:
"BENNETT, STEVE A" <SBENNE2@entergy.com>
To:
Tom Alexion <twaanrc.gov>, 'Jeff Clark (jac nrc.gov)" <jac nrc.gov>, "SWAIN, RONALD VANCE" <RSWAIN1 @entergy.com>, "BICE, DAVID B" <DBICE@entergy.com>, "BURFORD, FRANCIS G" <FBURFOR@entergy.com>, "CAMPBELL, BILL - NUCLEAR <WCAMPB3@entergy.com>,
"COMPTON, LESLIE" <LCOMPTO@entergy.com>, "DAIBER, BRYAN J <BDAIBER~entergy.com>,
"DAVANT, GUY H" <GDAVANT@entergy.com>, 'DEESE, RICHARD W" <rdees9O~entergy.com>,
"EATON, WILLIAM A" <WEATON entergy.com>, "EDGELL, DOUGLAS W"
<DEDGELL@entergy.com>, "EHREN, TERRY G" <TEHREN@entergy.com>, "EUBANKS, CLIFFORD"
<CEUBANK@entergy.com>, "FORBES, JEFFREY" <JFORBE1 @entergy.com>, "FORREST, FREDDIE"
<FFORRES@entergy.com>, "GOBELL, JAMIE N" <JGOBELL@entergy.com>, "GORDON, ROBERT A"
<RGORDON @entergy.com>, "HOUGHTALING, JOHN B" <JHOUGHT @entergy.com>, "JAMES, DALE E" <DJAMES@entergy.com>, JAMES, WILLIAM" <WJAMES1 @entergy.com>, "KOWALEWSKI, JOSEPH A" <JKOWALE entergy.com>, "LEWIS, RAYMOND S" <RLEWIS1 @entergy.com>, "MEANS, BRACY E" <BMEANS@entergy.com>, "MITCHELL, TIMOTHY G" <TMITCH1 @entergy.com>,
"PANTHER, KENNETH C" <KPANTHE@entergy.com>, "PARKS, GLENN A" <GPARKS @entergy.com>,
"PAYNE, GARY - WF3" <GPAYNE@entergy.com>, "SIMS, WILLIAM D" <WSIMS~entergy.com>,
"SMITH, JAMES A" <JSMITH@entergy.com>
Date:
5/1/04 9:29AM
Subject:
May 1, 2004 Status of RV Head/Alloy 600 Inspections Attached is the May 1, 2004 status of the RV Head/Alloy 600 inspections to date for 1 R18.
I Q\\WIN D0WS\\TEM P\\GW)00001.TM P Page 1 I C:\\W IN DOWS\\TEM P\\GW}00001.TM P Page 1 I Mail Envelope Properties (4093A614.FDF: 2: 28639)
Subject:
May 1, 2004 Status of RV Head/Alloy 600 Inspections Creation Date:
5/1/04 9:23AM From:
"BENNETT, STEVE A" <SBENNE2@entergy.com>
Created By:
SBENNE2@entergy.com Recipients nrc.gov owf4.po.OWFNDO TWA (Thomas Alexion) nrc.gov ARLPO.ARLDO JAC (Jeffrey Clark) entergy.com JSMITH (SMITH, JAMES A)
WSIMS (SIMS, WILLIAM D)
GPAYNE (PAYNE, GARY - WF3)
GPARKS (PARKS, GLENN A)
KPANTHE (PANTHER, KENNETH C)
TM1TCH1 (MITCHELL, TIMOTHY G)
BMEANS (MEANS, BRACY E)
RLEWIS1 (LEWIS, RAYMOND S)
JKOWALE (KOWALEWSKI, JOSEPH A)
WJAMES 1 (JAMES, WILLIAM)
DJAMES (JAMES, DALE E)
JHOUGHT (HOUGHTALING, JOHN B)
RGORDON (GORDON, ROBERT A)
JGOBELL (GOBELL, JAMIE N)
FFORRES (FORREST, FREDDIE)
JFORBE1 (FORBES, JEFFREY)
CEUBANK (EUBANKS, CLIFFORD)
TEHREN (EHREN, TERRY G)
DEDGELL (EDGELL, DOUGLAS W)
WEATON (EATON, WILLIAM A) rdees90 (DEESE, RICHARD W)
GDAVANT (DAVANT, GUY H)
BDAIBER (DAIBER, BRYAN J)
LCOMPTO (COMPTON, LESLIE)
WCAMPB3 (CAMPBELL, BILL - NUCLEAR)
FBURFOR (BURFORD, FRANCIS G)
DBICE (BICE, DAVID B)
l C\\W1INbDOwS\\TEMP\\GW)00001.TMP Page 2 C:\\WINDOWS\\TEMP\\GW}OOOO1.TMP Page 2 I RSWAIN1 (SWAIN, RONALD VANCE)
Post Office owf4_po.OWFNDO ARLPO.ARLDO Files Size MESSAGE 92 Part.001 1176 1R18 RVH Inspection Results 5-1.doc Mime.822 78770 Route nrc.gov nrc.gov entergy.com Date & Time 05/01/04 09:23AM 54272 Options Expiration Date:
Priority:
Reply Requested:
Return Notification:
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Security:
None Standard No None No Standard
May1, 2004 -8:00 AM 1R18 Alloy 600 Status Inspection Inspection Method Extent of Inspection 1 R1 8 Status/ Findings BMV of RV BMV exam inside Service 100% of the RPV head surface (including 3600 CRDM nozzles being visually reinspected with Head Structure around each head penetration). (OP 2311.009) enhanced place-keeping and procedure controls Target: May 1, 2004 dayshift CRDM/
UT of 60 CRDM nozzles UT of the RPV nozzle from 2" above the highest UT scans of CRDM nozzles being finalized RADCAL (no known defects) point of the root of the J-weld to the blind zone.
59 of 60 nozzles inspected Nozzles 57 of 60 analyzed by Entergy (Note 1)
Nozzle 61 confirmed to require repair UT of six FTI repaired UT the weld and at least 1-inch above the weld in UT scans of FTI repaired CRDM nozzles complete CRDM nozzles (Nozzles the nozzle base material.
6 of 6 FTI repairs inspected 3, 6,15,17, 33, & 56) 6 of 6 analyzed by Entergy No indications UTANS of two W repaired UT of the RPV nozzle from 2" above the highest UT scans of W/ repaired CRDM nozzles underway CRDM nozzles (Nozzles point of the root of the J-weld to the blind zone 2 of 2 nozzle UTs inspected 54 & 68) and wetted surface exam of weld overlay.
0 of 2 nozzle UTs analyzed 2 of 2 PT exams performed and analyzed No indications identified UT of RADCAL Nozzle 1 UT of the RPV nozzle from 2" above the highest To be scanned on 5/1/04 point of the root of the J-weld to the blind zone.
UT of nozzle Annulus Interrogate interference fit in all 69 nozzle annuli No leak path identified on any nozzles analyzed to
[Leak Path Assessment]
above J-weld for leakage path date ICI Nozzles Visual Inspection of 52 Inspect 100% of the circumference of each BMI nozzles being visually reinspected with enhanced BMI nozzles penetration as it enters the RPV lower head.
place-keeping and procedure controls (OP 2311.009)
Target May 7, 2004
May 1, 2004 - 8:00 AM RCS Visually Inspect RCS for Visually inspect above the RPV head for potential A600 small bore nozzles (complete)
Walkdowns RCS leaks boric acid leaks from pressure-retaining 18 of 18 pressurizer/CFT nozzles inspected components as well as other A600 RCS small 14 o14 hot leg nozzles inspected bore locations. (OP 2311.009) 13 of 13 Cold Leg nozzles inspected No indications identified Final boric acid inspection above the service structure
_ _to be performed Note 1: The freespan length below the weld is being reviewed and has been preliminarily confirmed on 40 of 63 analyzed nozzles to meet Entergy's Order Relaxation request of February 11, 2004 (CNRO-2004-0008).