ML20050C243

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RO 82-012/01T-0:two Containment Isolation Sys Manual Valves Found Open W/Rcs Leak Test Underway.Valves Closed & Locked. Six Upstream Steam Generator Blowdown Valves Closed Contrary to Tech Spec 3.11
ML20050C243
Person / Time
Site: Maine Yankee
Issue date: 03/29/1982
From: Wood E
Maine Yankee
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
MN-82-64, RO-82-012-01T-0, RO-82-12-1T, NUDOCS 8204080322
Download: ML20050C243 (1)


Text

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RIAIRE ~' ;:HARHEE Aluml0POWERComPARUe RR No. 2, Box 3270 g,

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Wiscasset, Maine 04578 207-882-6321 we A

March 29, 1982 0

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APR 7 1982r. I United States Nuclear Regulatory Commission fl H T.35f m cc m T Directorate of Regulatory Operations

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Region 1

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,D' 631 Park, Avenue King of Prussia, Pe'nnsylvania 19406 N

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Reference:

License' No. DPR-36 (Docket No. 50-309)

I ' ' 'Ocar Sir:

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Subject:

Maine Yankee _ Reportable Occurrence 82-012/01T-0 Pursuant to the requirements of Technical Specification 5.9.1.6.b, the Maine Yankee Atomic Power Company hereby N

' submits the following' report.

With RCS Leak Test in progress it was found that two CIS manual valves were open.

Both valves were closed and locked.

The six (6) upstream S/G blowdown valves were closed.

This was centrary to Technical Specification 3.11.

Very truly yours, MAINE YANKEE ATOMIC POWER COMPANY

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  • O Edwin C. Wood Plant Manager s

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