ML20127K357

Forwards Util 720125,26,28 & 0203 Ltrs Reporting Failure of Diesel Generator to Start,Addl Info on Containment Purging & Malfunction of Core Spray Injection Valve.W/O Encls

ML20127K357
Person / Time
Site:	Monticello
Issue date:	02/11/1972
From:	Boyd R US ATOMIC ENERGY COMMISSION (AEC)
To:	Siess C Advisory Committee on Reactor Safeguards
References
NUDOCS 9211200384
Download: ML20127K357 (1)

Text

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- Distribution:

Docke FEB 11 1972-

. BWR-1 Docket No. 50-263 HSmith VBenaroya -)'

Dr. Chester P. Siess .

Chairman, Advisory Committ0e 4 y

on Reactor Safeguards U. S. Atomic Energy Commission

• Washington, D. C. 205L5 -

Dear Dr. Siess:

Sixteen c pies of the following are transmitted for the information f the Committee:

MORTFJRN STATES POWER CCMPANY (Monticello Nuclear Generating Plant)

1. USP letter dated January 25, 1972, reporting failure'of diesel generator to start.

2. NSP letter dated January 26, 1972, furnishing information requested by DRL on October 12, 1971 relating to containment purging.- *

3. NSP Ictter dated Janutry 28, 1972, reporting malfunction of core spray injection valve.

4. NSP letter dated January 28, 1972, reporting failure of "D" reactor safety valve.

5. NSP letter dated February 3, 1972, reporting significant variation in core reactivity calculation.

, -m Sincerely,-

f .

W a

RoBer S. Boyd # -.. ep ^

[ .-Assistait[ Direct $r?, [ [c.,. ,'d6 '

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.; 1 Division lof Reactor,LicensinE H r -

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