ML20054E290

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Advises That NRC Has Approved Designation of Pressurized Thermal Shock Concern as Unresolved Safety Issue A-49,per Section 210 of Energy Reorganization Act of 1974.Final Generic Resolution Scheduled for Summer 1983
ML20054E290
Person / Time
Issue date: 04/19/1982
From: Harold Denton
Office of Nuclear Reactor Regulation
To: Moffett T, Ottinger R, Simpson A, Udall M
HOUSE OF REP., ENERGY & COMMERCE, HOUSE OF REP., GOVERNMENT OPERATIONS, HOUSE OF REP., INTERIOR & INSULAR AFFAIRS, SENATE, ENVIRONMENT & PUBLIC WORKS
Shared Package
ML20049H223 List:
References
REF-GTECI-A-49, REF-GTECI-RV, TASK-A-49, TASK-OR SECY-81-687, NUDOCS 8206110018
Download: ML20054E290 (2)


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20510 Commission Staff Offices S. Chilk

Dear Mr. Chaiman:

SECY 81-687 (3 copies)

H. Dircks The U. S. Nuclear Regulatory Connission has recently approved designation of the Pressurized Themal Shock concern as Unresolved Safety Issue A-49 pursuant to Section 210 of the Energy Reo inization Act of 1974, as anended in Decenber 1977.

Section 210 defines an Unresolved Safety 1ssue as "...a natter affecting a nunber of nuclear power plants that poses inpnetant questions concerning the adequacy of existing safety requirements for which a final resolution has not yet been developed and that invelves conditions not likely to be acceptable over the lifetine of the plants affectrd."

The MP,C staff's detailed basis for designation of the Pressurized Themal Shock concern as an Unresolved Safety Issue is contained in SECY 81-637 (Enclosure 1).

The scone, resources and schedule for resolution of this Unresolved Safety Issue are defined in the Task Action Plan which is enclosed (Enclosure 2).

The staff expects to reach an interin resolutten in June 1982. The final generic resolution, including issuance of Regulatory Requirecents, is scheduled for the sunrer of le83.

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I onenti tigar ty ll g6 H. R. Denten Harold R. Denton, Director V

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The attached 'etter was also sent to the following:

The Honorable Toby Moffett, Chainnan Subconmittee on Environment, Energy and Natural Resources Committee on Government Operations United States House of Representatives cc:

Representative Joel Deckard The Honorable Morris K. Udall, Chainnan Subconmittee on Energy and the Environment Committee on Interior and Iraular Affairs United States House of Representatives cc:

Representative Manuel Lujan The Honorable Richard L. Ottinger, Chairman Subcommittee on Energy Conservation and Power Committee on Energy and Commerce United Stater House of Representatives cc:

Representative Carlos Moorhead OFFICE )

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