ML19257B713
| ML19257B713 | |
| Person / Time | |
|---|---|
| Site: | Arkansas Nuclear  |
| Issue date: | 10/31/1979 |
| From: | Trimble D ARKANSAS POWER & LIGHT CO. |
| To: | Seyfrit K NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV) |
| References | |
| IEB-79-24, NUDOCS 8001180181 | |
| Download: ML19257B713 (1) | |
Text
CENTRAL FILES PDR:HQ LPDR
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--N51C ARKANSAS POWER & LIGHT COMPANY POST OFRCE BOX 551 UTTLE ROCK, ARKANSAS 72203 (501) 371-4000 October 31, 1979 1-109-26 2-109-24 Mr. K. V. Seyfrit, Director Office of Inspection & Enforcement U.S. Nuclear Regulatory Commission Region IV 611 Ryan Plaza Drive, Suite 1000 Arlington, Texas 76011
Subject:
Arkansas Nuclear One - Units 1 & 2 Docket Nos. 50-313 and 50-368 License Nos. DPR-51 and NPF-6 IE Bulletin No. 79-24 (File:
1510.1 & 2-1510.1)
Gentlemen:
In response to IE Bulletin 79-24, a complete review of Arkansas Nuclear One, Units 1 and 2, was performed to determine that adequate protective measures have been taken to assure that safety related processes, instru-ments, and sampling lines do not freeze during cold weather.
As a result of this r'. view the following equipment was identified as possible freeze hazards:
1.
Refueling Water Tank Overflow and Level Sensing Lines.
2.
Sodium Hydroxide Tank Level Sensing and Recirculation fill lines.
For this equipment, engineering evaluations for needed modifications have been initiated to provide adequate freeze protection.
Very truly yours, k& C. T j7Q j[Q David C. Trimble DCT:DEJ:pw Mr. Victor Stello, Jr., Director cc:
Mr. W. D. Johnson U.S. Nuclear Regulatory Commission Office of Inspection & Enforcement U.S. Nuclear Regulatory Commission P.O. Box 2090 Russellville, Arkansas 72801 Washington, D. C.
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