ML20205K226

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Forwards Proprietary Ltr Requesting Addl Info Re Review of BWR Vessel & Internals Project,Top Guide/Core Plane Repair Design Criteria. Encl Withheld
ML20205K226
Person / Time
Issue date: 04/07/1999
From: Carpenter C
NRC (Affiliation Not Assigned)
To: Terry C
NIAGARA MOHAWK POWER CORP.
Shared Package
ML20137H166 List:
References
TAC-MA1926, NUDOCS 9904130049
Download: ML20205K226 (4)


Text

1 April 7, 1999 Carl Terry, BWRVIP Chairman Niagara Mohawk Power Company Post Office Box 63 Lycoming, NY 13093

SUBJECT:

PROPRIETARY REQUEST FOR ADDITIONAL INFORMATION - REVIEW OF "BWR VESSEL AND INTERNALS PROJECT, TOP GUIDE / CORE PLATE REPAIR DESIGN CRITERIA (BWRVIP-50)," TAC NO. MA1926

Dear Mr. Terry:

By your application dated May 14,1998, you submitted for the NRC staff to review the Electric Power Research Institute (EPRI) proprietary report, "BWR Vessel and Intemals Project, Top Guide / Core Plate Repair Design Criteria (BWRVIP-50)," EPRI report TR-108722, May 1998.

The BWRVIP-50 report was submitted as a means of exchanging information with the staff for the purpose of supporting generic regulatory efforts related to the repair of the subject reactor i

components.

The NRC staff has completed its preliminary review of the BWRVIP-50 report. As indicated in the enclosed request for additional information (RAl), the NRC staff has determined that j

additionalin. formation is needed. We request that BWRVIP respond to the RAI as soon as possible, in order for the NRC staff to complete its review in a timely manner. Since the enclosed concerns a report that the NRC staff has found to be proprietary in nature, the requestod information will also be considered proprietary, as appropriate.

If you have any questions, please contact me at (301) 415-2169.

Sincerely, Original Singed By:

C. E. Carpenter, Jr., Lead Project Manager Component Integrity Section Materials and Chemical Engineering Branch Division of Engineering Office of Nuclear Reactor Regulation

Enclosure:

As stated cc:

See next page Distribution:

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April 7, 1999 Carl Terry, BWRVIP Chairman Niagara Mohawk Power Company Post Office Box 63

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Lycoming, NY 13093

SUBJECT:

PROPRIETARY REQUEST FOR ADDITIONAL INFORMATION - REVIEW OF "BWR VESSEL AND INTERNALS PROJECT, TOP GUIDE / CORE PLATE REPAIR DESIGN CRITERIA (BWRVIP-50)," TAC NO. MA1926

Dear Mr. Terry:

By your application dated May 14,1998, you submitted for the NRC staff to review the Electric Power Research Institute (EPRI) proprietary report, "BWR Vessel and Intemals Project, Top Guide / Core Plate Repair Design Criteria (BWRVIP-50)," EPRI report TR-108722, May 1998.

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The BWRVIP-50 report was submitted as a means of exchanging information with the staff for.

the purpose of supporting generic regulatory efforts related to the repair of the subject reactor components.

The NRC staff has completed its preliminary review of the BWRVIP-50 report. As indicated in the enclosed request for additional information (RAl), the NRC staff has determined that additional information is needed. We request that BWRVIP respond to the RAI as soon as possible, in order for the NRC staff to complete its review in a timely manner. Since the enclosed concerns a report that the NRC staff has found to be proprietary in nature, the requested information will also be considered proprietary, as appropriate.

If you have any questions, please contact me at (301) 415-2169.

Sincerely, Original Singed By:

C. E. Carpenter, Jr., Lead Project Manager Component integrity Section Materialti and Chemical Engineering Branch Division of Engineering Office of Nuclear Reactor Regulation

Enclosure:

As state cc:

See next pag:.

Distribution:

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April 7, 1999 Carl Terry, BWRVIP Chairman Niagara Mohawk Power Company l

Post Office Box 63 Lycoming, NY 13093'

SUBJECT:

PROPRIETARY REQUEST FOR ADDITIONAL INFORMATION - REVIEW OF "BWR VESSEL AND INTERNALS PROJECT, TOP GUIDE / CORE PLATE REPAIR DESIGN CRITERIA (BWRVIP-50)," TAC NO. MA1926

Dear Mr. Terry:

{

i By your application dated May 14,1998, you submitted for the NRC staff to review the Electric Power Research Institute (EPRI) proprietary report, "BWR Vessel and Intemals Project, Top Guide / Core Plate Repair Design Criteria (BWRVIP-50)," EPRI report TR-108722, May 1998.

The BWRVIP-50 report was submitted as a means of exchanging information with the staff for the purpose of supporting generic regulatory efforts related to the repair of the subject reactor components.

The NRC staff has completed its preliminary review of the BWRVIP-50 report. As indicated in the enclosed request for additional information (RAl), the NRC staff has determined that additionalinformation is needed. We request that BWRVIP respond to the RAl as soon as possible, in order for the NRC staff to complete its review in a timely manner. Since the enclosed concerns a report that the NRC staff has found to be proprietary in nature, tne requested information will also be considered proprietary, as appropriate.

If you have any questions, please contact me at (301) 415-2169.

Sincerely, l

C.

. Carpenter, Jr Lead Pruje anager Component Integ Section Materials and Chemical Enginee ring Branch Division of Engineering Office of Nuclear Reactor Regulation

Enclosure:

As stated cc:

See next page.

ENCLOSURE IS PROPRIETARY 4

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George Jones, Executive Chairman Steve Lewis, Technical Chairman BWRVIP Assessment Task BWRVIP Assessment Task Pennsylvania Power & Light Entergy A6-1 P. O. Box 756 Two North Ninth Street Waterloo Road Allentown, PA 18101 Port Gibson, MS 39150 Joe Hagan, Executive Chairman Carl Larsen, Technical Chairman BWRVIP inspection Task BWRVIP inspection Task PECO Energy Yankee Atomic 965 Chesterbrook Blvd.

580 Main Street MC 62C-3 Bolton, MA 01740 Wayne, PA 19087-5691 Lewis Sumner, Executive Chairman John Wilson, Technical Chairman BWRVIP Mitigation Task BWRVIP Mitigation Task Southem Nuclear Operating Co.

Clinton Power Station, M/C T-31C 40 invemess Center Parkway P.O. Box 678 Birmingham, AL 35201 Clinton,IL 61727 Robert Carter, EPRI BWRVIP Vaughn Wagoner, Technical Chairman Assessment Manager BWRVIP Integration Task Greg Selby, EPRI BWRVIP Carolina Power & Light Company inspection Manager One Hannover Square 9C1 EPRI NDE Center P.O. Box 1551 P. O. Box 217097 Raleigh, NC 27612 1300 W. T. Harris Blvd.

Charlotte, NC 28221 Bruce McLeod, Technical Chairman BWRVIP Repair Task Southem Nuclear Operating Co.

Post Office Box 1295 40 invemess Center Parkway Birmingham, AL 35201 Warren Bilanin, EPRI BWRVIP Integration Manager Raj Pathania, EPRI BWRVIP l

Mitigation Manager Ken Wolfe, EPRI BWRVIP Repair Manager Electric Power Research Institute l

P. O. Box 10412 3412 Hillview Ave.

Palo Alto, CA 94303