ML050450581

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E-mail Dated 05/02/2004 Status of 1R18 Rv Head/Alloy 600 Inspections for May 2, 2004
ML050450581
Person / Time
Site: Arkansas Nuclear Entergy icon.png
Issue date: 05/02/2004
From: Sharon Bennett
Entergy Operations
To: Alexion T, Clark J
NRC/NRR/DLPM/LPD4
Alexion T W, NRR/DLPM, 415-1326
Shared Package
ML050610499 List:
References
Download: ML050450581 (5)


Text

I Thomas Alexion - Status of 1 R18 RV Head/Alloy 600 Inspections for May 2, 2004 Page 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>, "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>, ODEESE, RICHARD W" <rdees9O@entergy.com>,

"EATON, WILLIAM A" <WEATON@entergy.com>, "EDGELL, DOUGLAS W"

<DEDGELLtentergy.com>, "EHREN, TERRY Gm <TEHREN@entergy.com>, "EUBANKS, CLIFFORD"

<CEUBANK@entergy.com>, "FORBES, JEFFREY" <JFORBEl @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>,

HPAYNE, GARY - WF3" <GPAYNE@entergy.com>, "SIMS, WILLIAM D" <WSIMS@entergy.com>,

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

Date:

5/2/04 9:11AM

Subject:

Status of 1 R18 RV Head/Alloy 600 Inspections for May 2, 2004 Attached is the status of the 1 Ri8 RV Head/Alloy 600 Inspection Status for May 2, 2004 AA S431

I CAW1ND0WS\\TEMP\\GWJ00001.TMP Page 1 l I,

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\\TE.P\\.W.O.O TM.Page.1 Mail Envelope Properties (4094F382.05F: 18: 41055)

Subject:

Status of lR18 RV Head/Alloy 600 Inspections for May 2, 2004 Creation Date:

5/2/04 9:05AM 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)

RLEWIS 1 (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 (COM[PTON, LESLIE)

WCAMPB3 (CAMPBELL, BILL - NUCLEAR)

FBURFOR (BURFORD, FRANCIS G)

DBICE (BICE, DAVID B)

I C\\W1IN D0WS\\TEMP\\GW)00001.TMP Paged2 C:\\WINDOWS\\TEMP\\GW}OOOO1.TMP Page 2 I RSWAIN1 (SWAIN, RONALD VANCE)

Post Office owf4_po.OWFNDO ARLPO.ARLDO Files Size MESSAGE 89 Part.001 1085 IR18 RVH Inspection Results 5-2.doc Mime.822 78685 Route nrc.gov nrc.gov entergy.com Date & Time 05/02/04 09:05AM 54272 Options Expiration Date:

Priority:

Reply Requested:

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None Standard No None No Standard

May 2, 2004 -8:OO AM 1 R18 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 nozzle BMV was performed on 5/1/04 Head Structure around each head penetration).

(OP 2311.009)

Review Team review of videos underway 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.

60 of 60 nozzles inspected Nozzles 60 of 60 analyzed by Entergy (Note 1 )

Nozzle 61 confirmed to require repair. Repair of nozzle 61 underway.

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 identified.

UTiWS of two W repaired UT of the RPV nozzle from 2" above the highest UT scans of W/ repaired CRDM nozzles complete.

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.

2 of 2 nozzle UTs analyzed 2 of 2 PT exams performed and analyzed No indications identified.

UT of RADCAL UT of the RPV nozzle from 2" above the highest Nozzle 1 inspected and analyzed by Entergy (Nozzle 1) point of the root of the J-weld to the blind zone.

No indications identified UT of nozzle Annulus Interrogate interference fit in all 69 nozzle annuli No leak path identified on any nozzles analyzed

[Leak Path Assessment]

above J-weld for leakage path including nozzle 61.

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 6, 2004

May 2, 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. Inspect other A600 RCS small bore 14 o14 hot leg nozzles inspected 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: Entergy will finalize confirmation of the freespan length below the weld in accordance with Entergy's Order Relaxation request of February 11, 2004 (CNRO-2004-0008).