ML19263C533

Forwards LERs 79-010/03L-0 & 79-012/03L-0

ML19263C533
Person / Time
Site:	North Anna
Issue date:	02/21/1979
From:	Stallings C VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19263C534	List: 05000338/LER-1979-010-03, /03L-0 on 790127: During Calibr of Containment Particulate Monitor RMS159 in Mode 1, Instrument Read Low for Known Radiation Level. Caused by Detector High Voltage Setting Being Set Too Low 05000338/LER-1979-012-03, /03L-0 on 790127: Unidentified Primary Coolant Leakage Greater than 5 Gpm Noted. Caused by Blown Packing on Residual Heat Removal Isolation Valve MOV-1700 & Packing Leak on Pressurizer Spray Valve PCV-1455A ML19263C533
References
102, NUDOCS 7902260447
Download: ML19263C533 (1)

Text

4 VinoiNIA E r.nc rRIC ANI) PO WElf C Obt I*A NY l{ 1CII >10 NID. VI If GI N I A 2:I2 61 February 21, 1979 Mr. James P. O'Reilly, Director Serial No.

102 Office of Inspection and Enforcement P0/DLB:scj U. S. Nuclear Regulatory Commission Docket No.:

50-338 Region 11 License No.:

NPF-4 101 Marietta Street, Suite 3100 Atlanta, Georgia 303n3

Dear Mr. O'Reilly:

Pursuant to North Anna Power Station Technical Specifications, ti.e Virginia Electric and Power Company hereby subnits th e following Licensee Event Reports for North Anna Unit No.

1.

Report No.

Applicable Technical Specification LER 79-010/03L-0 T.S. 6.9.1.9.b.

LER 79-012/03L-0 T.S. 6.9.1.9.b.

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

Very truly yours,

~:

..,5;s.(.({./ '

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r g

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

Mr. John G. Davis, Acting Director (30 copies)

Office of Inspection and Enforcement Mr. William G. Mcdonald, Director (3) copies Of fice of Management Information and Program Control 79022604 D