ML19325F335

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Advises That Action on Generic Ltr 88-11, NRC Position on Radiation Embrittlement of Reactor Vessel Matls..., Considered Complete,Per Licensee 881202 Assessment of Rev 2 to Reg Guide 1.99.TAC 71533 Will Be Closed
ML19325F335
Person / Time
Site: Pilgrim
Issue date: 11/13/1989
From: Mcdonald D
Office of Nuclear Reactor Regulation
To: Bird R
BOSTON EDISON CO.
References
RTR-REGGD-01.099, RTR-REGGD-1.099 GL-88-11, TAC-71533, NUDOCS 8911200154
Download: ML19325F335 (2)


Text

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November 13, 1989

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Mr. Ralph G. Bird Senior Vice President - Nuclear Boston Edison Company r

i Pilgrim Nuclear Power Station I

RFDil, Rocky Hill Road Plymouth, Massachusetts 0?360

Dear Mr. Bird:

SUBJECT:

GEkERIC LETTER 88-11. "NRC POSITION ON RADIATION EMBRITTLEMENT OF REACTOR VESSEL MATERIALS AND ITS IMPACT ON PLANT OPERATIONS"

REFERENCE:

TAC Number 71533 The subject Generic Letter (GL88-11) indicated that Regulatory Guide (RG) f 1.99, Revision 2. " Radiation Embrittlement of Reactor Vessel Materials." will be used by the NRC staff in its evaluation of licensee's submittals addressing reactor pressure vessel pressure-temperature limits.

By letter dated December 2, 1988, you indicated that in your assessment of RG 1.99, Revision 2, a determination was made that a licensee amendment to revise the existing reactor pressure vessel pressure-temperature limits is required. Revision of Technical Specification 3/4.6. A. " Thermal and Pressurization Limitations." will be performed in accordance with the guidance provided in RG 1.99.

The proposed amendment will extend the pressure vessel pressure-temperature limits beyond 10 effective full power years. You further indicated that the proposed amendment would be provided to the NRC staff at least four months prior to the end of cycle 8 which is currently scheduled to end in the spring of 1991.

We have determined that you have performed the necessary actions to address the GL and indicated that your proposed license amendment will be in accordance with the guidance provided in RG 1.99.

Therefore, we consider this action complete and will close the above referenced TAC number. A new TAC number will be issued when you submit the proposed license amendment.

Sincerely, Original Signed by:

Daniel G. Mcdonald, Senior Project' Manager L

Project Directorate I-3 Division of Reactor Projects 1/II cc: See next page DISTRIBUTION: bockedNiel NRC& Local PDRs MRushbrook, SVarga, BBoger, DMcDonald, l

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i Mr. K. L. Highfill Mr. Richard N. Swanson, Manager Yice President of Operations /

Nuclear Engineering Department and Station Boston Edison Company i

Pilgrim Nuclear Power Station 25 Braintree Hill Park

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RF0 #1 Rocky Hill Road Braintree. Massachusetts 02184 Plymouth Massachusetts 02360 j

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Resident inspector Ms. Elaine D. Robinson l

U. S. Nuclear Reculatory Commission Nuclear Information Manaoer j

Pilgrim Nuclear Power Station Pilgrim Nuclear Power Station

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Post Office Box 867 RF0 #1. 5ccky Hill Road Plymouth Massachusetts 02360 Plymo9th Massachusetts 02360 Chairman Board of Selectmen Mr. Charles V. Barry 1

i 11 Lincoln Street Secretary of Public Safety Plymouth. Massachusetts 02360 Executive Offi':e of Public Safety One Ashburton Place Office of the Commissioner Boston, Massachusetts 02108 i

Massachusetts Department of i

Environmental Ouality Engineering One Winter Street Boston, Massaebusetts 02100 I

I Office of the Attorney General One Ashburton Place 20th Flour Boston. Massachusetts 0?108 s

Mr. Robert F. Hallisey. Director Radiation Centrol Program Massachusetts Deoartment of Public Health 150 Tremont Street. 2nd Floer i

Boston Massachusetts 02111 i

l Regional Administrator. Region i U. S. Nuclear Regulatory Commission 475 Allendale Road King of Prussia. Pennsv1vania 19406 Mr. John Dietrich Licensing Division Manager I

Boston Edison Company 1

25 Braintree Hill Park j

Eraintree. Massachusetts 02184 l

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