05000318/LER-1978-033, Forwards LER 78-033/03L-0

Forwards LER 78-033/03L-0

ML20062B701
Person / Time
Site:	Calvert Cliffs
Issue date:	10/20/1978
From:	Douglass R BALTIMORE GAS & ELECTRIC CO.
To:	Grier B NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML20062B706	List: 05000318/LER-1978-033, Forwards LER 78-033/03L-0 05000318/LER-1978-033-03, /03L-0:on 780924,while Filling Refueling Pool from Refueling Water Tank,Rcs Actuated & Tripped Both LPSI Pumps. Caused by Incorrect Calibr of Sigma Instrument Level Indicator 2-LI-4143
References
NUDOCS 7810310209
Download: ML20062B701 (1)

LER-1978-033, Forwards LER 78-033/03L-0

Event date:
Report date:
3181978033R00 - NRC Website

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B ALTIMORE G AS AND ELECTRIC COMPANY P.0, B OX 14 7 s S A LTIM O R E, M A R YL A N D 212o3 ELECTRIC PRODUCTION DEPARTMENT CALVERT CLIFFS NUCLEAR power PLANT Lusev. waRvtano noss7 October 20, 1978 Mr. Boyce E. Grier, Director Docket No.

50-318 Office of Inspection & Enforcement License No. DPR-69 U.S. Nuclear Regulatory Cocnnission Region I 631 Park Avenue King of Prussia, Pennsylvania 19h06 I

Dear Mr. Grier:

Per Technical Specification 6.9.1.9.b, please find attached the thirty-day report for LER 78-33/3L.

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

V ry truly yours,

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R. M. Douglass Chief Engineer

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Copy To: Director, Office of Management Information l'

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9 Messrs. A. E. Lundvall, Jr.

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