ML20058L164
| ML20058L164 | |
| Person / Time | |
|---|---|
| Site: | Monticello  |
| Issue date: | 03/15/1974 |
| From: | Larson C NORTHERN STATES POWER CO. |
| To: | James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III) |
| References | |
| NUDOCS 9105080337 | |
| Download: ML20058L164 (1) | |
Text
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L MORTHERN STATES POWER C O F4 P A N Y Mmticello, Minnesota 55362 March 15,1974 l
Mr. J. G. Kcppler, Regicaul Director l
Dirceterste of Regulatory Operations Regica_ III United States Atcmic Energy G:: mission 799 Poosevelt Rcad Glen Ellyn,. Illinois 61073
Dear Mr. Icppler:
10NTICELIO IUCLEAR CZNEPJTING PU.',T Ibcket Ib. 50-263 License No. DPR-22 On March 15, 1974, while performing an FsIV closure tim test during a scheduled plant shutdawn, LEIV 2-80C closed in 10 seconds.
This time is in excess of the 3-5 seconds closure tim allowed by the Technical Specifications.
The reactor is in a cold shutdom condition nnd an investigatien into tha occurrence will 'oe performed after general access to the pritnry contain:r.cnt is esta'olished.
Yours very tr 17,
- c. a. u.rs(.
M Plant Manager CEI/sma i
cc: J P O'Laary, Directorate of Licensing G Charnoff Minnesota Pollution Control Agency Attn:
E A Pryzina File t
Copies sent by telecotsier to Kc:mler and O'Learv T.30 3-/5-71..prEhPEP
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I 9105080357 740315 CF ADOCK 05000263
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