ML17037B564

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Letter Regarding 03/23/1976 Conversation Concerning Cracks in the Reactor Water Cleanup System Piping Found on 03/19 and 03/22/1976
ML17037B564
Person / Time
Site: Nine Mile Point Constellation icon.png
Issue date: 03/23/1976
From: O'Reilly J
NRC Region 1
To: Schneider R
Niagara Mohawk Power Corp
References
Download: ML17037B564 (4)


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r 11 UNITED STATES NUCLEAR.REGULATORY COMMISSION REGION I 63'I PARK AVENUE KING OF. PRUSSIAN PENNSYLVANIA 10406 OFAY Niagara Mohawk Power Corporation Attention:Mr. R. R. Schneider Vice President Electric Operations 300 Erie Boulevard, West

Syracuse, New York 13202 Gentlemen:

MAR 2 3 tgys License No. DPR-63

'his refers to the telephone conversation between Mr. R. R. Schneider, Niagara Mohawk Power Corporation and Mr. J. P. O'Reilly, Director, Region I on March 23, 1976 regarding cracks in the Reactor Water Cleanup System piping found on March 19. and 22, 1976 '

With regard to the matters discussed, w'e understand that you have under-taken or will undertake-the,-following actions prior to returning to power:

1.

Develop 'a list of cold worked stainless steel pipe elbows two (2)

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inches and larger in systems which may be subjected to reactor primary coolant-pressure-and.

which-were-.not-fully-...solution-heat treated-fol=--

lowing cold working.

2.

'Perform e 100X nondeetructive velum tric exeminetion of the pipe elbows'defined in paragra'ph 1 above.

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3; Inform -this -office within 24: houxs of any adverse; findings-resulting from.the'nspection, and provide a summary report of the findings to this offi;ce:within-60 days.:-=,

If our understanding"of-"your-planned-: actions-as=.described'=above-is-not-in-accordance.with the-actual=plans-.

and actions: being implemented~notify us by telephone and telegram-within twenty-four -(24) =hours of receipt of this letter.

Sincerely, J

es P. O'Reilly Dixector

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cc0 T". E.

T. J, C, L.

E. B.

A. Z.

Lempges, General Superintendent, Nuclear Generation Perkins, Plant Superintendent
Stuart, Operations Supervisor-

'homas, Jr., Esquire

Roisman, Counsel for Citizens Committee for Protection of the Environment.

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