ML19260B178

Forwards LERs 79-152/01T-0 & 79-153/01T-0

ML19260B178
Person / Time
Site:	North Anna
Issue date:	12/04/1979
From:	Stallings C VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19260B179	List: 05000338/LER-1979-152-01, /01T-0:on 791116,nonconservatism Found in Error Analysis of Nuclear Instrumentation Reactor Rate Trip Circuit.Caused by Improper Treatment of Factors Affecting Accuracy of Reactor Protection Rate Trip Circuitry 05000338/LER-1979-153-01, /01T-0:on 791116,nonconservatism Found in Method Used to Generate Power Distributions & Rod Worths for Dropped Rod Events.Caused by Improper Analysis of Reactivity Distributions & Rod Worths ML19260B178
References
NUDOCS 7912070380
Download: ML19260B178 (1)

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VznoiszA ELECTRIC AND Powna COMPANY Hicuxoxn.VxnoxxzA nonet December 4, 1979 Mr. James P. O'Reilly, Director Serial No. 981 Office of Inspection and Enforcement P0/RMT:baw U. S. Nuclear Regulatory Commission Docket No. 50-338 Region II 101 Marietta Street, Suite 3100 License No. NPF-4 Atlanta, Georgia 30303

Dear Mr. O'Reilly:

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Pursuant to North Anna Power Station Technical Specifications, the Virginia Electric and Power Company hereby submits the following Licensee Event Reports for North Anna Unit No. 1.

Report No.

Applicable Technical Specifie.ations LER 79-152/01T-0 T. S. 6.9.1. 8. H.

LER 79-153/01T-0 T. S. 6.9.1. 8. H.

These reports have been reviewed by the Station Nuclear Safety and Operating Committee and will be placed on the agenda for the naxt meeting of the System Nuclear Safety and Operating Committee.

Very trdy yours, y

C. M. Stal ngs Vice President-Power Supply and Production Operations Enclosures (3 copies) cc:

Mr. Victor Stello, Director (40 copies)

Office of Inspection and Enforcement Mr. Norman M. Haller, Director (3 copies)

Office of Management and Program Analysis 1512 006 2 912 ovo 370

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