05000368/LER-1979-017-03, /03L-0 on 790201:boric Acid Makeup Tank Level Below Tech Spec Min.Caused by Equalization of Boric Acid in Both Tanks

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/03L-0 on 790201:boric Acid Makeup Tank Level Below Tech Spec Min.Caused by Equalization of Boric Acid in Both Tanks
ML19261B622
Person / Time
Site: Arkansas Nuclear Entergy icon.png
Issue date: 02/22/1979
From: Shively C
ARKANSAS POWER & LIGHT CO.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
Shared Package
ML19261B616 List:
References
LER-79-017-03L, LER-79-17-3L, NUDOCS 7902280294
Download: ML19261B622 (1)
v • d • e


LER-1979-017, /03L-0 on 790201:boric Acid Makeup Tank Level Below Tech Spec Min.Caused by Equalization of Boric Acid in Both Tanks
Event date:
Report date:
3681979017R03 - NRC Website
v • d • e

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s-NRC FORM 366 U. S NUCLE AR REGUL ATORY COMMIS$10N (7 771 LICENSEE EVENT REPORT EXHIBIT A CONTROL BLOCK LI I I I I O

(PLEASE PRINT OR TYPE ALL REOUIRED INFORMATIONI i

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8 60 61 DOCsLET NUMBER 6d 69 EVENT DATE 74 75 sh>OH 1 0 A T F Bo EVENT DESCRIPTION AND PROSAOLE CONSEQUENCES O'o o

2 l Following the Power Escalation Remote Shutdown "'est, Mode 3 operation, both Boric Acid Makeun Tank gravity feed valves were opened simultaneousl'(

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L as required by procedure, allowing BAM Tank's levels to equalize.

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3 lmc,.nen1+na in levels in each below the limit recuired by T.S.3.1.2.8.

l t o lc l I The total volume available in both BAMT's was almost double the minimum g

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Figure 3.1-1.

No similar occurrences. Reportable per o

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C AUSE DESCR# TION AND CORREC flVE ACTIONS i

O l Boric Acid was transferred from one tank to the other, and one tank l'

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NAYE OF PAEPAnE n Chris N. Shively 501/968-2519 7902280 %

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