05000362/LER-1983-024, Forwards LER 83-024/03L-0

Forwards LER 83-024/03L-0

ML20073D763
Person / Time
Site:	San Onofre
Issue date:	04/01/1983
From:	Ray H SOUTHERN CALIFORNIA EDISON CO.
To:	Martin J NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V)
Shared Package
ML20073D766	List: 05000362/LER-1983-024, Forwards LER 83-024/03L-0 05000362/LER-1983-024-03, /03L-0:on 830302,pressurizer Surge Line Sample Valve 3HV-0512 Failed to Close During Stroke Testing.Caused by Mechanical Binding of Packing.Engineering Evaluation to Be Conducted to Determine If Design Change Necessary
References
NUDOCS 8304140211
Download: ML20073D763 (2)

LER-1983-024, Forwards LER 83-024/03L-0

Event date:
Report date:
3621983024R00 - NRC Website

text

.,,.

f,'~lfifB1 Southern California Edison Compair}3Ip;; y

$5 s AN ONOFRE NUCLE AR GENER A TING S T A TION P.o. som 12s 7[h tj,,.

s AN C LEMEN ?E. C ALIFORNI A 926F2 H. B. R AY ikterwoNs S? AFION M AN AQtR (714) 492 7 F00 U.S. tiuclear Regulatory Commission Office of Inspection and Enforcement Region V 1450 Maria Lane. Suite 210 Walnut Creek, California 94596-5368 Attention:

Mr. J.

B.

Martin, Regional Administrator

Dear Sir:

Subject:

Docket tio. 50-362 30-Day Report Licensee Event Report tio.83-024 San Onofre tiuclear Generating Station, Unlu 3 Pursuant to Section 6.9.1.13.b of Appendix A, Technical Specifications to Facility Operating License NPF-15 for San Onofre, Unit 3, this submittal provides the required 30-day l

written report and a copy of Licensee Event Report (LER) for an 1

occurrence involving Limiting Condition for Operation (LCO) 3.6.3 associated with containment isolation valves.

Enclosed LER 83-024 addresses this event, including corrective actions and measures to prevent recurrence.

If there are any questions regarding this event, please contact me.

Sincerely, b

Enclosure: LER 83-024, Unit 3 8304140211 830401 PDR ADOCM 05000362 T[ ' If i.

PDR S

= -.

d. B. Martin April 1, 1983 k

• ~

l-r cc:

A.E. Chaffee (USNRC Resident Inspector, Units 2 and 3)

R.J. Pate (USNRC Resident Inspector, Units 2 and 3)

U.S. Nuclear Regulatory Commission Office of Inspection and Enforcement i

U.S. Nuclear Regulatory Commission Office of. Management Information and Program Control (MIPC) 1 Institute of Nuclear Power Operations (INPO) i I

1