05000304/LER-1981-006, Forwards LER 81-006/03L-0

Forwards LER 81-006/03L-0

ML20004B430
Person / Time
Site:	Zion File:ZionSolutions icon.png
Issue date:	05/19/1981
From:	Graesser K COMMONWEALTH EDISON CO.
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20004B431	List: 05000304/LER-1981-006, Forwards LER 81-006/03L-0 05000304/LER-1981-006-03, /03L-0:on 800313,Class I Pipe Tunnel Rad Monitor 2RT-PR01B Found Out of Tolerance Low During Surveillance for Calibr.Caused by High Voltage Power Supply Drift.Power Supply Adjusted & Monitor Recalibr
References
NUDOCS 8105280231
Download: ML20004B430 (1)

LER-1981-006, Forwards LER 81-006/03L-0

Event date:
Report date:
3041981006R00 - NRC Website

text

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l Commonwealth Edison Zion Genera!!ng Station Shdoh Blvd. & Lake Michigan Zion,!!!inois 60099 Telephone 312/746-2084 LP1}

May 19, 1981 t

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l'I4Y 2 7' Logy

• IS Mr. James G. Keppler a

Regional Director D

Office of Inspection and Enforcement u.s,DmD% ?/

. /b. O Region III

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U. S. Nuclear Regulatory Commission Glen Ellyn, Illinois 60137

Reference:

Zion Generating Station Docket No. 50-304/DPR-48 Technical Specificatson, Section 6.6.2

Dear Mr. Keppler:

Enclosed please find Reportable Occurrence Report No.

50-304/81-06 for Zion Generating Station.

This event was originally classified as non-reportable.

However, as the result of an internal review it was reclassified as report-able on 5/1/81.

This report is submitted to you in accordance with the re-quirements of the Technical Specifications, Section 6.6.2.b(2)

I which states that conditions leading to operation in a de-I graded mode permitted by a limiting condition for operation l

or plant shutdown required by a limiting condition for opera-l tion require a 30-day written report.

Very truly yours, [K.

L. Graesser Superintendent Zion Station cc:

J. Kohler/J. Waters

Enclosure:

Reportable Occurrence Report No. 50-304/81-06.

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810s280SSI Mn 2 0 1981 y

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