ML20235D159
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Do BWR-1 File NAY 11 1971 RSBoyd, DRL SMKari, DRL VBenaroya, DRL l
Docket No. 50-263 Dr. Epencer H. Bush i
Chairman, Advisory Committee on Reactor Safeguards i
U.
S. Atomic Energy Commission Washington, D. C.
20545
Dear Dr. Bush:
i copies of the following are transmitted Ibt**
the Committee:
the information of NORTHERN STATES poler COMPANY Qionticello Nuclear Generating Piant) 1.
NSF letter, dated April 29, 1971, reporting occurrence relating to off-gas monitors:
2.
NSF letter, dated April 30, 1971, reporting an abnormal occurrence relating to Safety /
Relief Valve Setting exceeding 1080 P8IG.
Sincerely, 8709250142 870921 ZB-1$1 PDR Peter A. Morris, Director Division of Reactor Licensing
Enclosures:
As stated 27D'/25@!lQ 1 p,
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