05000313/LER-1980-023, Forwards LER 80-023/03L-0

Forwards LER 80-023/03L-0

ML19330C377
Person / Time
Site:	Arkansas Nuclear
Issue date:	08/04/1980
From:	Trimble D ARKANSAS POWER & LIGHT CO.
To:	Seyfrit K NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
Shared Package
ML19330C378	List: 05000313/LER-1980-023, Forwards LER 80-023/03L-0 05000313/LER-1980-023-03, /03L-0:on 800709,during Test of Steam Driven Emergency Feed Pump P-7A,main Steam Supply Valve CV-2667 to P-7A Did Not Fully Open on Demand.Caused by Valve Operator Torquing Out Early.Torque Switch Given Small Adjustment
References
1-070-32, 1-70-32, NUDOCS 8008080299
Download: ML19330C377 (1)

LER-1980-023, Forwards LER 80-023/03L-0

Event date:
Report date:
3131980023R00 - NRC Website

text

I

r ARKANSAS POWER & LIGHT COMPANY POST OFFICE BOX 551 LITTLE ROCK, ARKANSAS 72203 (501) 371-4000 August 4, 1980 1-070-32 hir. K. V. Seyfrit, Director Office of Inspection 6 Enforcement U. S. Nuclear Regulatory Comm.

Region IV 611 Ryan Plaza Drive, Suite 1000 Arlington, Texas 76011 Subj ect:

Arkansas Nuclear One-Unit 1 Docket No. 50-313 License No. DPR-51 Licensee Event Report No. 80-023/03L-0 (File:

0520)

Gentlemen:

In accordance with Arkansas Nuclear One-Uni.t 1 Technical Spec-ification 6.12.3.2.b, attached is the subj e'et report concerning the main steam supply valve (CV-2667), which failed to open fully on demand during testing of the steam driven emergency feed pump.

Very truly yours, David C. Trimble bianager, Licensing DCT:GAC:ja Attachment cc:

h!r. Victor Stello, Jr., Director Office of Inspection S Enforcement U. S. Nuclear Regulatory Comm.

h'ashington, D. C. 20555 Str. Norman bl. Haller, Director Office of h!anagement and Program Analysis U. S. Nuclear Regulatory Comm.

h'ashington, D. C. 20555 SN gg08080 S

veveen woote sours uriuries sysreu