ML041410172

E-mail Dated 04/26/04 to T. Alexion Status of 1R18 Alloy 600/RV Head Inspection for ANO 1

ML041410172
Person / Time
Site:	Arkansas Nuclear
Issue date:	04/26/2004
From:	Sharon Bennett Entergy Operations
To:	Alexion T, David Bice, Burford F, Campbell B, Clark J, Compton L, Daiber B, Davant G, Rick Deese, Eaton W, Edgell D, Ehren T, Eubanks C, Forbes J, Forrest F, Gobell J, Gordon R, Houghtaling J, James D, James W, 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: ML041410172 (5)

Text

I Thomas Alexion - Status of 1 R1 8 Allov 600/RV Head InsDection P-aae -1 I Thomas Alexion Status of 1Ri 8 Ahoy 600/RV Head Inspection

- Paaei ii From: "BENNETT, STEVE A" <SBENNE2 @entergy.com>

To: Tom Alexion <twa~nrc.gov>, "Jeff Clark (ac~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>, "DAIBER, BRYAN J" <BDAIBER~entergy.com>,

"DAVANT, GUY H" <GDAVANT@entergy.com>, "DEESE, RICHARD Wm <rdees9O@entergy.com>,

"EATON, WILLIAM A" <WEATON~entergy.com>, "EDGELL, DOUGLAS Wm

<DEDGELL~entergy.com>, "EHREN, TERRY G" <TEHRENGentergy.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" <JKOWALEXentergy.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: 4/26/04 9:16AM

Subject:

Status of 1R1 8 Alloy 600/RV Head Inspection Attached is the April 26, 2004 Alloy 600/RV head inspection status.

[ CAWINDOWS\TEMP\GW}00001.TMP _ ._ - Page 1 Mail Envelope Properties (408DOB8C.42D: 2: 9261)

Subject:

Status of IR18 Alloy 600/RV Head Inspection Creation Date: 4/26/04 9:11AM From: "BENNETT, STEVE A" <SBENNE2@entergy.com>

Created By: SBENNE2@entergy.com Recipients nrc.gov owf4_po.OWFN_DO TWA (Thomas Alexion) nrc.gov ARL_PO.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, 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)

.C:-\W INDOWS\TEMP\GWIOO0O1 .TMP - Page 2 RSWAIN1 (SWAIN, RONALD VANCE)

Post Office Route owf4_po.OWFNDO nrc.gov ARLPO.ARLDO nrc.gov entergy.com Files Size Date & Time MESSAGE 69 04/26/04 09:11AM Part.001 3194 IR18 RVH Inspection Results 4-26.doc 44544 Mime.822 67589 Options Expiration Date: None Priority: Standard Reply Requested: No Return Notification: None Concealed

Subject:

No Security: Standard

April 26, 2004 - 8:00 AM 1RI8 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 360° 69 of 69 CRDM nozzles visually inspected on 4/24/04 Head Structure around each head penetration). (OP 2311.009)

• CR-ANO-1 -2004-827 documents boric acid from 1Ri 7 seal leak (9 nozzles classified as UnSat)

• No leaking nozzles identified

• CRDM inspection mapping being reconfirmed CRDM/ UT of 60 CRDM nozzles UT of the RPV nozzle from 2" above the highest UT exams will be underway Monday morning RADCAL (no known defects) point of the root of the J-weld to the blind zone. (4126104).

Nozzles 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 UT of the RPV nozzle from 2" above the highest (Nozzle 1) 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 ICI Nozzles Visual Inspection of 52 Inspect 100% of the circumference of each BMIs initially inspected on night shift 4/22/04 BMI nozzles penetration as it enters the RPV lower head.

• CR-ANO-1-2004-827 written due to placekeeping (OP 2311.009) concerns on nozzle inspections

• No leaking nozzles identified to date

• CR-ANO-1-2004-0735 written on rust/staining RCS Visually Inspect RCS for Visually inspect above the RPV head for potential No leaking A600 nozzles identified (ongoing)

Walkdowns RCS leaks boric acid leaks from pressure-retaining

• 15 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)

I* 6 of 13 Cold Leg nozzles inspected

April 26, 2004 - 8:00 AM I I I I I