ML20010C961

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Forwards Jamesbury Corp ,Util 790604 Memo & 800325 Design Change Notice 1644,Revision B,Supporting Conservatism of Reverse Testing of Butterfly Valves,Per 810813 Telcon
ML20010C961
Person / Time
Site: Fermi DTE Energy icon.png
Issue date: 08/14/1981
From: Colbert W
DETROIT EDISON CO.
To: Kintner L
Office of Nuclear Reactor Regulation
References
EF2-54263, NUDOCS 8108210279
Download: ML20010C961 (1)


Text

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Deholt Edison saw u, 2000 Second Aven 1

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l August 14, 1981 EF2'- 54263 Mr. L. L. Kintner U. S. Nuclear Regulatory Commission Division of Project Management Office of Nuclear Recctor Regulation 7920 Norfolk Avenue Bethesda, !k.ryland 20014 Dear Mr. Kintner

Reference:

Enrico Fermi Atomic Power Plant, Unit 2 NRC, Jacket do. 50-341

Subject:

Reve n. Aoting of Butterfly Valves During telecon with your John Lane on August 13, 1981, the request was made for documents supporting the conservatism of reverse test-ing of butterfly valves.

In response to this request, enclosed are:

1.

Janesbury Corporation letter to Edison, May 15, 1979 2.

Detroit Edison mno EF2-45091, Revicion A, June 4, 1979 3.

Design Change Notice 1644, Revision B, March 25, 1980 Sincerely, j

W W. F. Colbert Technical Director Enrico Fermi 2 hTC/MLB/dk Encls.

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