ML20057A207
| ML20057A207 | |
| Person / Time | |
|---|---|
| Site: | Maine Yankee |
| Issue date: | 09/03/1993 |
| From: | Hebert J Maine Yankee |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| JRH-93-181, MN-93-82, NUDOCS 9309130200 | |
| Download: ML20057A207 (1) | |
Text
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- AUGUSTA, MAINE 04330 + (207) 6224868 September 3 1993 MN-93-82 JRH-93-181 s
UNITED STATES NUCLEAR REGULATORY COMMISSION Attention: Document Control Desk Washington, DC 20555
References:
(a) License No. DPR-36 (Docket No. 50-309)
(b)
Letter from Maine Yankee to USNRC, dated December 7, 1992..
(MN 92-125).
Subject:
Changes to Emergency Response Data System (ERDS)
Gentlemen:
In accordance with 10CFR50, Appendix E, Section VI.3a., " Maintaining Emergency Response Data System", please be advised that Maine Yankee has modified its ERDS data point library.
This modificativa, completed on August 19, 1993, adds an alarm setpoint to the ERDS sttbility class parameter (STAB CLASS). Our data point library (DPL), ~ submitted to you t., Reference (b), contained a "N/A"'in the alarm / trip setpoint field for this; g,ameter. We added a computer setpoint so that an alarm is received if the delta
-temperature exceeds +5 or -5 degrees (F).
We in 3 ' this information is satisfactory.
Please feel free to contact us if you have wstions or would like additional information regarding this minor change.
Very truly yours, M
/
ames R. Hebert,' Manager Licensing & Engineering Support. Department JMT/ jag c:
Mr. Thomas T. Martin Mr. Charles S. Marschall Mr. E. H. Trottier Mr.' Patrick J. Dostie l
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