ML050450583
| ML050450583 | |
| Person / Time | |
|---|---|
| Site: | Arkansas Nuclear  |
| Issue date: | 05/03/2004 |
| From: | Sharon Bennett Entergy Operations |
| To: | Alexion T NRC/NRR/DLPM/LPD4 |
| Alexion T W, NRR/DLPM, 415-1326 | |
| Shared Package | |
| ml050610499 | List: |
| References | |
| Download: ML050450583 (4) | |
Text
[ Thomas Alexion - RE: Status of 1 R1 8 RV Head/Alloy 600 Inspections for May 2, 2004 Page 1 1
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To:
Date:
Subject:
"BENNETT, STEVE A" <SBENNE2@entergy.com>
"'Thomas Alexion'" <TWA@nrc.gov>
5/3/04 6:03PM RE: Status of 1 R18 RV Head/Alloy 600 Inspections for May 2, 2004 It went to you at 9:47 CDT. However, here it is again.
Original Message-----
From: Thomas Alexion [1]
Sent: Monday, May 03, 2004 3:32 PM To: BENNETT, STEVE A
Subject:
Re: Status of 1 R1 8 RV Head/Alloy 600 Inspections for May 2, 2004
- Steve, Thanks for the May 2 report.
-cJy-fmV3~
I didn't get one for May 3. Is that because there wasn't one?
Tom
>> >BENNETT, STEVE Am <SBENNE2@entergy.com> 05/02/04 09:05AM >>>
Attached is the status of the 1 R1 8 RV Head/Alloy 600 Inspection Status for May 2, 2004
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RE: Status of IR18 RV Head/Alloy 600 Inspections for May 2, 2004 5/3/04 5:57PM "BENNETT, STEVE A" <SBENNE2@entergy.com>
Created By:
SBENNE2 @entergev.com Recipients nrc.gov owf4_po.0WFNDO TWA (Thomas Alexion)
Post Office owf4_po.0WFNDO Route nrc.gov Files Size MESSAGE 522 1R18 RVH Inspection Results 5-3.doc Mime.822 76360 Date & Time 05/03/04 05:57PM 54272 Options Expiration Date:
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None Standard No None No Standard
May 3,2004 - 8:00 AM 1R18 Alloy 600 Status Inspection Method Extent of Inspection 1R18 Status/ Findings BMV exam inside Service 100% of the RPV head surface (including 3600 CRDM nozzle BMV was performed on 5/1/04 Structure around each head penetration). (OP 2311.009)
Review Team review of videos being completed I,
CRDM/
RADCAL Nozzles UT of 60 CRDM nozzles (no known defects)
UT of the RPV nozzle from 2" above the highest point of the root of the J-weld to the blind zone.
UT scans of CRDM nozzles being finalized 60 of 60 nozzles inspected 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
[Leak Path Assessment]
Interrogate interference fit in all 69 nozzle annuli above J-weld for leakage path No leak path identified on any nozzles analyzed including nozzle 61.
a
.5 Inspect 100% of the circumference of each penetration as it enters the RPV lower head.
(OP 2311.009)
BMI nozzles being visually reinspected with enhanced place-keeping and procedure controls.
Target May 7, 2004
May 3, 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).