ML19263B879

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Forwards IE Circular 79-02,Failure of 120 Volt Vital AC Power Supplies
ML19263B879
Person / Time
Issue date: 01/16/1979
From: Pappas H
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
To: Wright G
ILLINOIS, STATE OF
References
NUDOCS 7901250009
Download: ML19263B879 (9)


Text

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JAN16 379 State of Illinois Department of Public IIcalth ATTN:

Mr. Gary N. Wright, Chief Division of Nuclent Safety 535 West Jefferson Street Springfield, IL 62761 Gentlenen:

The enclosed IE Circular No. 79-02 titled " Failure of 120 Volt Vital AC Power Supplies" was sent to the following licensees on January 16, 1979, for information:

American Electric Power Service Corporation Indiana and Michigan Power Company D. C. Cook 1, 2 (50-315, 50-316)

Cincinnati Gas & Electric Company Zimmer (5G-358)

Cleveland Electric Illuminating Company Perry 1, 2 (50-440,30-441)

Commonwealth Edison ('ompany Braidwood 1, 2 (50-456, 50-457)

Byron 1, 2 (50-454, 50-455)

Dresden 1, 2, 3 (50-10, 50-237, 50-249)

La Salle 1, 2 (50-373, 50-374)

Quad-Cities 1, 2 (50-254, 50-265)

Zion 1, 2 (50-295, 50-304)

Consumers Power Company Big Rock Point (50-155)

Midland 1, 2 (50-329, 50-330)

Palisades (50-255)

Dairyland Power Cooperative LACBWR (50-409)

Detroit Edison Company Fermi 2 (50-341)

'790125o009

r State of Illinois '

JAN1f 379 Illinois Power Company Clinton 1, 2 (50-461, 50-462)

Iowa Electric Light & Power Company Duane Arnold (50-331)

Northern Indiana Public Service Company Bailly (50-367)

Northern States Power Company Monticello (50-263)

Prairie Island 1, 2 (50-282, 50-306)

Tyrone Energy Park 1 (50-484)

Public Service of Indiana Marble Hill 1, 2 (50-546, 50-547)

Toledo Edison Company Davis-Besse 1 (50-346)

Union Electric Company Callaway 1, 2 (50-483, 50-486)

Wisconsin Elec'.ric Power Company Point Beach 1, 2 (50-266, 50-301)

Wisconsin Public Service Corporation Kewaunee (50-305)

Sincerely,

/s ja / d'h Y

/,fyHelen Pappas, Chief Administrative Branch

Enclosures:

1.

IE Circular No. 79-02 2.

List of IE Circulars Issued in the last 12 months cc w/encls:

Np D. W. Kane, Ucrgent & Lundy Cer17al Files Reproduction Unit NRC 20b PDR Lpeal PDR NSle TIC