ML20043A839

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Advises That 891122 Request for Info Re Instrumented Insp Technique Test Results & Validity of Tests Performed by Hafa Intl,Inc Not Received.Response Requested within 20 Days of Ltr Date
ML20043A839
Person / Time
Site: Beaver Valley
Issue date: 05/14/1990
From: Martin T
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
To: Sieber J
DUQUESNE LIGHT CO.
References
NUDOCS 9005230182
Download: ML20043A839 (2)


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MAY 14 1990 Docket Nos. 50-334 50-412 Duquesne Light Company ATTN: Mr. J. D. Sieber Vice President

-Nuclear Group Post Office Box 4 Shippingport, Pennsylvania 15077 Gentlemen:

Subject:

POTENTIALLY INVALID LEAK DETECTION TESTS tlSED AS AN A!.TERNATIVE FOR REQUIRED ASME, SECTION XI HYDROSTATIC TESTS As a result of the NRC conclusion that the Instrumented' Inspection Technique (IIT) tests may be invalid, you were requested by letter dated November 22, 1989, to evaluate your examination procedure and the IIT test data. Additionally, you were requested to make certain determinations regarding the validity of the tests performed by HAFA International Incorporated and the operability of the affected systems.

You were further requested to inform the NRC Office of Nuclear Reactor Regulation (with a copy to Region I) of the results of your evaluation of this issue.

Your response to our November 22, 1989 letter has not been received as requested,

'we request that your response be provided within 20 days of the date of this letter.

Sincerely, Original SicnD4 ElfI Thomas T. Martin Regional Administrator cc w/ enc 1:

J. J. Carey, Executive Vice President, Operations J. O. Crockett, General Manager, Corporate Nuclear Services W. S. Lacey, General Manager, Nuclear Operations N. R. Tonet, Manager, Nuclear Engineering T. P. Noonan, General Manager, Nuclear Operations S. C. Fenner, QA Manager.

K. D. Grada, Manager, Nuclear Safety H. R. Caldwell, General Superintendent, Nuclear Operations Public Document Room (PDR) local Public Document Room (LPDR)

Nuclear Safety Information Center (NSIC)

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