ML20117Q046

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Forwards Safety Evaluation Supporting Fast Neutron Fluence to Reactor Pressure Vessel.Salp Input Encl
ML20117Q046
Person / Time
Site: Calvert Cliffs Constellation icon.png
Issue date: 06/22/1990
From: Rosalyn Jones
Office of Nuclear Reactor Regulation
To: Capra R
Office of Nuclear Reactor Regulation
Shared Package
ML20116D885 List: ... further results
References
FOIA-96-237 TAC-76130, NUDOCS 9006280101
Download: ML20117Q046 (1)


Text

i June 22, 1990 j

MEMORANDUM FOR: Robert A. Capra, Project Director (14B-2)

Project Directorate I-1 Division of Reactor Projects. I/II J

FROM:

Robert C. Jones, Chief Reactor Systems Branch i

Division of Systems Technology

SUBJECT:

CALVERT CLIFFS UNIT 1, PRESSURE VESSEL NEUTRON FLUENCE ESTIMATE FOR PRESSURE-TEMPERATURE LIMITS i

Plant Name:

Calvert Cliffs, Unit 1 I

Utility:

Baltimore Gas and Electric Company TACNo(s).:

76130 DocketNo(s).:

50-317 Operating License:

DPR-53 Project Directorate:

Project Directorate I-1 Project Manager:

D. Mcdonald i

Review Branch:

SRXB/ DST Review Status:

Complete The Reactor Systems Branch (SRXB), reviewed the " Pressure-Temperature Limits for Calvert Cliffs Nuclear Power Plant Unit 1" report prepared by the Southwest Research Institute on behalf of the Baltimore Gas and Electric Company (BG&E) the licensee for the Calvert Cliffs Unit I plant. This review was requested by the Materials Engineering Branch who has the primary responsibility for the approval of Technical Specification changes regarding the low temperature operating limits.

The SRXB review covers only the neutron fluence estimates of the report, i.e.,

Section 4 and Appendices A, B, and C.

Our evaluation is attached as Enclosure 1.

Evaluation of the licensee's performance (SALP) is provided in Enclosure 2.

This completes SRXB's requirements for TAC No. 76130.

Ile Robert C. Jones, Chief 8

Reactor Systems Branch

qo Division of Systems Technology

Enclosures:

DISTRIBUTION

[

As stated Ubeket File 2

SRXB R/F k

cc w/ enclosures:

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LLois J. Tsao (7D-4)

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