ML20209C225

Submits Daily Highlight.Discusses 840418 Issuance of Amend 9 to Low Power license,840414 Order Modifying License Requiring Licensee to Verify or Perform Certain Analyses for Piping/Piping Supports & Joint Intervenors 840418 Motion

ML20209C225
Person / Time
Site:	05000000, Diablo Canyon
Issue date:	04/19/1984
From:	Schierling H Office of Nuclear Reactor Regulation
To:	Case E, Harold Denton, Edison G NRC
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References
FOIA-86-197 NUDOCS 8704280623
Download: ML20209C225 (2)

Text

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'o, UNITED STATES 8

NUCLEAR REGULATORY COMMISSION n

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WASHINGTON, D. C. 2095

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APR 19 pg

?ocket Nos.: 50-275 and 50-323 MEMORANDUM F'OR:

• H. R. Denton vE. G. Case G. Edison J. Sniezek VD. Eisenhut

-R. Purple H. Thompson VR. Vollmer R. Mattson T. Speis N. Grace J. Taylor G. Holohan

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< George W. Knighton, Chief Licensing. Branch No. 3 Di. vision of Licensing FROM:

Hans Schierling, Project Manager Licensing Branch No. 3 Division of Licensing

SUBJECT:

DAILY HIGHLIGHT DIABLO CANYON Amendment No. 9 to the low power license was issued on April 18, 1984 The amendment (1) requires PG&E to complete certain jet impingement analyses prior to exceeding 5% power; (2) requires PG&E to revalidate the seismic design bases for Diablo Canyon; and (3) extends the license expiration date to September 22, 1984 On April 14, 1984 we issued an Order Modifying the License. The modification requires PG&E to verify or perform certain analyses for piping and piping supports.

This requirement was established by the NRC Review Group on Diablo Canyon Piping Issues.

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i PDR FOIA HOLMESB6-197 PDR

2 On April 18, 1984 the U. S. Court of Appeals for D. C. Oi,.lir denied Joint Intervenors Motion for an enargency stay of the low powar lice.ue. StilI pending before the Court is a petition by Joint Intervenori for review of the Commission': low power dccision of April 13, 1984.

PG&E advised us that Diablo Canyon Unit 1 is expected to go critical this weekend.

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Hans Schierling, Pr(14ct Manager Licensing Branch No. 3 Division of Licensing cc:

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