05000318/LER-1980-012, Forwards LER 80-012/03L-0

Forwards LER 80-012/03L-0

ML19305C364
Person / Time
Site:	Calvert Cliffs
Issue date:	03/19/1980
From:	Russell L BALTIMORE GAS & ELECTRIC CO.
To:	Grier B NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19305C365	List: 05000318/LER-1980-012, Forwards LER 80-012/03L-0 05000318/LER-1980-012-03, /03L-0:on 800219,during Routine Surveillance,Small Leak Discovered on Charging Pump Common Suction Header Relief Valve.Caused by Vibration Induced Metal Fatigue in heat-affected Zone of Welded Penetration in Header
References
NUDOCS 8003260617
Download: ML19305C364 (1)

LER-1980-012, Forwards LER 80-012/03L-0

Event date:
Report date:
3181980012R00 - NRC Website

text

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s B ALTIMORE G AS AND ELECTRIC COMPANY P,0. B O X 1475 B ALTIM OR E. M A R YL A N D 21203 ELECTRIC PRODUCTION DEPARTMENT

' CALVERT CLIFF $ NUCLEAR POWER PL ANT LUSSY, M A RYLAND 20657 March 19,1980 Mr. Boyce H. Grier, Director Docket flo.

50-318 Office of Inspection & Enforcement License !!o. DPR-69 U.S. Nuclear Regulatory Comission Region I 631 Park Avenue King of Prussia, PA 19406

Dear Mr. Grier:

Per Technical Specification 6.9.1.9.b, please find attached the thirty-day report for LER 80-12/3L.

Should you have any questions regarding this report, we would be pleased to discuss then with you.

Very truly yours, hQ.k L. S. Russell Chief Engineer LBR/DEH/gla Attachment cc:

Director, Office of Management Information and croaram Control Messrs. A. E. Lundvall, Jr.

DfN J. B. Bullock h

D i

9 S

8 0082 606t1 i