05000369/LER-1981-143, Forwards LER 81-143/03L-0

Forwards LER 81-143/03L-0

ML20010H531
Person / Time
Site:	McGuire
Issue date:	09/18/1981
From:	Parker W DUKE POWER CO.
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20010H532	List: 05000369/LER-1981-143, Forwards LER 81-143/03L-0 05000369/LER-1981-143-03, /03L-0:on 810821,periodic Spurious Alarms Annunciated,Resulting in Inoperability of Radiation Monitor for Control Room Outside Air Intake.Caused by Vacuum Pump Tripped Off Due to High Sys Vacuum & Dirty Prefilter
References
NUDOCS 8109240585
Download: ML20010H531 (1)

LER-1981-143, Forwards LER 81-143/03L-0

Event date:
Report date:
3691981143R00 - NRC Website

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Dunn POWER COMPM Powra Duitoiwo 422 Souru Gnuncu Sineer, CMAHwrre', N. C.,asa4a dl sjp 3u WI L LI AM O. PA R K E R,.J R.

Vice Perstormv Tricamont:Anta704 September 18, 1981

& 5 ' llim'Y Mr. James P. O'Reilly, Director p

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Re: McGuire Nuclear Station Docket No. 50-369 4'/IlTPTV s

Dear Mr. O'Reilly:

Please find attached Reportable Occurrence Report R0-369/81-143. This report concerns T.S. 3.3.3.1, "The radiation monitoring instrumentation channels shown in Table 3.3-6 shall be operable..."

This incident was considered to be of no significance with respect to the health and safety of the public.

Very truly yours, William O. Parker, Jr.

PBN/php Attachment cc: Director Mr. Bill Lavallee Office of Management and Program Analysis Nuclear Safety Analysis Center U. S. Nuclear Regulatorv C>.mmission P. O. Box 10412 Washington, D. C. 20555 Palo Alto, California 94303 Ms. M. J. Graham Resident Inspector-NRC McGuire Nuclear Station 6Y 3

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