ML20127C532

Forwards Rev 0 to LERs92-013 & 92-014

ML20127C532
Person / Time
Site:	Cooper
Issue date:	08/31/1992
From:	Gardner R NEBRASKA PUBLIC POWER DISTRICT
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20127C535	List: 05000298/LER-1992-013, :on 920730,error Discovered in Limiting Single Failure Assumption for ECCS Performance Analysis.Analysis in 1976 Contained Erroneous Evaluation of Eccs.Plant Mods Will Be Made to Restore Validity of Previous Assumptions 05000298/LER-1992-014, :on 920731,HPCI Sys Declared Inoperable Due to Severe Oil Leak from Diaphragm Area of Mechanical/Hydraulic Overspeed Trip Auto Reset Control Assembly.Valve Assembly Replaced & HPCI Sys Tested Satisfactorily & Returned to Svc ML20127C532
References
CNSS923731, NUDOCS 9209090094
Download: ML20127C532 (1)

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CNSS923731 August 31, 1992 l

l U.S. Nuclear Regulatory Commission Document Control Desh Washirgton, D.C.

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Dear Sir:

Cooper Nuclear Station Licensee Event Report s92-013 and 92 014, both Revision 0, are being forwarded as an attachment to this letter.

Sincerely, 4

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R. L. Cardner i

Plant Manager RLG/bjs J

Attachment cc:

R. D. Martin G. R. llorn J. M. Meacham R. E. Wilbur V. L. Wolstenholm D. A. Whitman 4

INPO Records Center 4

NRC Resident Inspector R. J. Singer CNS Training CNS Quality Assa -

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