ML041410133

E-mailed on 04/28/04 ANO 1 - Status of Alloy 600/RV Head Inspections for 04/28/04

ML041410133
Person / Time
Site:	Arkansas Nuclear
Issue date:	04/28/2004
From:	Sharon Bennett Entergy Operations
To:	Alexion T, David Bice, Burford F, Campbell B, Clark J, Compton L, Daiber B, Davant G, Rick Deese, Edgell D, Ehren T, Eubanks C, Forrest F, Gobell J, Houghtaling J, James D, Kowalewski J, Robert Lewis, Means B, Mitchell T, Panther K, Parks G, Payne G, Sims W, James Smith, Swain R Entergy Operations, NRC/NRR/DLPM/LPD4
Alexion T W, NRR/DLPM, 415-1326
References
Download: ML041410133 (5)

Text

IThomas Alexion - Status of Alloy 600/RV head Inspections for 4128/04 Paae 1 J ThmsAein-Sau fAlo 0/Vha npcin fo 4/28/04 -.- - Pacie 1 From: "BENNETT, STEVE A" <SBENNE2@entergy.com>

To: Tom Alexion <twa~nrc.gov>, "Jeff Clark (jac~nrc.gov)" <jac~nrc.gov>, "SWAIN, RONALD VANCE" <RSWAIN1 @entergy.com>, NBICE, DAVID B" <DBICE~entergy.com>, "BURFORD, FRANCIS G" <FBURFOR @entergy.com>, "CAMPBELL, BILL - NUCLEAR" <WCAMPB3 @entergy~com>,

"COMPTON, LESLIE" <LCOMPTO~entergy.com>, "DAlIBER, 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 Go <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.comn>, "KOWALEWSKI, JOSEPH A" <JKOWALE~entergy~com>, "LEWIS, RAYMOND 5" <RLEWIS1 @entergy.com>, "MEANS, BRACY E6 <BMEANS~entergy.com>, "MITCHELL, TIMOTHY G" <TMITCH1 @entergy.com>,

'PANTHER, KENNETH C"<KPANTHE @erntergy.com>, "PARKS, GLENN A" <G PARKS @entergy.com>,

"PAYNE, GARY - WF3" <GPAYNE~entergy.com>, "SIMS, WILLIAM D" <WSIMS~entergy.com>,

"SMITH, JAMES A" <~JSMITH @entergy~com>

Date: 4/28/04 10:01 AM

Subject:

Status of Alloy 600/RV head Inspections for 4/28/04 Attached isthe Status of the RV Head/Alloy 600 inspections as of April 28, 2004

IC \WINDOWS\TEMP\GW)0001.TMP . - . aPage 11 Mail Envelope Properties (408FB93D.8F3: 10: 10483)

Subject:

Status of Alloy 600/RV head Inspectionis for 4/28/04 Creation Date: 4/28/04 9:56AM From: "BENNETT, STEVE A" <SBENNE2@entergy.com>

Created By: SBENNE2@entergy.com Recipients nrc.gov owf4_po.OWFNDO TWA (Thomas Alexion) nrc.gov ARLPO.ARL_DO 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)

TMITCH1 (MITCHELL, TIMOTHY G)

BMEANS (MEANS, BRACY E)

RLEWIS1 (LEWIS, RAYMOND S)

JKOWALE (KOWALEWSKI, JOSEPH A)

WJAMES 1 (JAMES, WnLLUAM)

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)

C-\W1ND0WS\TEMP\GW)00001.TMP Paqe 2 II C:\IIOW\TMPG------TM P~i 211 RSWAIN I (SWAIN, RONALD VANCE)

Post Office Route owf4_po.OWVFN_DO nrc.gov ARL_.PO.ARLDO nrc.gov entergy.com Files Size Date & Time MESSAGE 83 04/28/04 09:56AM Part.00 1 990 IRiS RVH Inspection Results 4-28.doc 48128 Mirne.822 70172 Options Expiration Date: None Priority: Standard Reply Requested: No Return Notification: None Concealed

Subject:

No Security: Standard

April 28,2004 - 8:00 AM 1R1 8 Alloy 600 Status Inspection Inspection Method Extent of Inspection 1R18 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 CRDM/ UT of 60 CRDM nozzles UT of the RPV nozzle from 2" above the highest UT scans of CRDM nozzles underway RADCAL (no known defects) point of the root of the J-weld to the blind zone.

Nozzles

• 29 of 60 nozzles Inspected

• 26 of 29 analyzed by Entergy No flaws identified UT of six FTi repaired UT the weld and at least 1-inch above the weld in CRDM nozzles (Nozzles the nozzle base material.

3,6,15,17, 33,&56)

UTMWS of two W repaired UT of the RPV nozzle from 2" above the highest CRDM nozzles (Nozzles point of the root of the J-weld to the blind zone 54 & 68) and wetted surface exam of weld overlay.

UT of RADCAL Nozzle 1 UT of the RPV nozzle from 2" above the highest point of the root of the J-weld to the blind zone.

UT of nozzle Annulus Interrogate interference fit in all 69 nozzle annuli

[Leak Path Assessment] above J-weld for leakage path Inspect 100% of the circumference of each BMI nozzles being visually reinspected with enhanced penetration as it enters the RPV lower head. place-keeping (OP 2311.009)

April 28, 2004 - 8:00 AM RCS Visually Inspect RCS for Visually inspect above the RPV head for potential A600 small bore nozzles (ongoing)

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)

• 11 of 13 Cold Leg nozzles inspected No indications identified