05000317/LER-1981-030, Forwards LER 81-030/03L-0

Forwards LER 81-030/03L-0

ML20027C804
Person / Time
Site:	Calvert Cliffs
Issue date:	05/22/1981
From:	Russell L BALTIMORE GAS & ELECTRIC CO.
To:	Grier B NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML20027C805	List: 05000317/LER-1981-030, Forwards LER 81-030/03L-0 05000317/LER-1981-030-03, /03L-0:on 810424,reactor Protection Sys Channel a Containment Pressure Trip Unit & ESF Actuation Sys Channel Zd Containment Pressure Sensor Placed Out of Svc to Replace E/E Convertor.Isolator Failure Might Be Due to Mod Work
References
037178, 37178, NUDOCS 8210270252
Download: ML20027C804 (1)

LER-1981-030, Forwards LER 81-030/03L-0

Event date:
Report date:
3171981030R00 - NRC Website

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637/ 7f B ALTIMORE G AS AND ELECTRIC COMPANY 7'.O. B O X 14 7 5 B A1.TI M O R C. M A R Y t. A N D 212 0 3 NUCt. EAR POW ER DEPARTMENT CALvCMT CLir's muCLEAR PQwCR PLANT Lussy,wARv6ANO 20$ $7 May 22,1981 Mr. Boyce H. Grier, Director Docket No. 50-317 Office of Inspection & Enforcement License No. DPR-53 U.S. Nuclear Regulatory Commission Region 1 631 Park Avenue.

King of Prussia, PA 19406

Dear Mr. Grier:

Per Technical Specification 6.9.I.9.b, please find attached the thirty day report for LER 81-30/3L.

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

Very truly yours, LtNk L. B. Russell Plant Superintendent LBR:PGR:mmr cc:

Director, Office of Management Information and Program Control Messrs:

A. E. Lundvall, Jr.

3. A. Tiernan

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