ML19296C522
| ML19296C522 | |
| Person / Time | |
|---|---|
| Site: | Arkansas Nuclear  |
| Issue date: | 02/19/1980 |
| From: | Trimble D ARKANSAS POWER & LIGHT CO. |
| To: | Eisenhut D Office of Nuclear Reactor Regulation |
| References | |
| RTR-NUREG-0578, RTR-NUREG-578 1-020-13, 1-20-13, NUDOCS 8002260432 | |
| Download: ML19296C522 (1) | |
Text
cp ARKANSAS POWER & LIGHT COMPANY POST OFFICE BOX 551 LITTLE ROCK. ARKANSAS 72203 [501)371-4000 February 19, 1980 1-020-13 Director of Nuclear Reactor Regulation Attn: Mr. D.G. Eisenhut, Acting Director Division of Operating Reactors U.S. Nuclear Regulatory Commission Washington, D.C.
20555 Subj ect : Arkansas Nuclear One - Unit 1 Docket No. 50-313 License No. DPR-51 Lessons Learned Implementation Item 2.1.6.a (File: 1510.3)
Gentlemen:
Pursuant to our January 31, 1980 letter, Arkansas Power 6 Light Company hereby provides the Icakage test data for Arkansas Nuclear One - Unit 1.
The methods used for determining system leakages are those described in our January 18, 1980 letter.
The results were as follows:
System Initial Leakage Rate Final Leakage Rate Makeup & Purification 9.176 cc/ min.
5.89 cc/ min.
Liquid Radwaste 0.13 cc/ min.
0.13 cc/ min.
Containment Spray 0.04 cc/ min.
0.04 cc/ min.
Decay Heat Removal 0.08 cc/ min.
0.08 cc/ min.
Waste Gas Unmeasurably high*
7.59 cfm**
- Due to blown rupture disc in series with a leaking relief valve.
- Isolated until a leaking water trap could be repaired.
Very truly yours, d A'Nd b 7 David C. Trimble Manager, Licensing DCT/DGM/hs e
W'