ML19345E263

Forwards LERs 80-095/03L-0 & 80-096/03L-0

ML19345E263
Person / Time
Site:	Beaver Valley
Issue date:	12/15/1980
From:	Werling J DUQUESNE LIGHT CO.
To:	Grier B NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19345E264	List: 05000334/LER-1980-095-03, /03L-0:on 801121,during Safety Injection Accumulator 1A Level Channel 1 Test,Low Level Alarm Setpoint at Comparator LC-S1-920B Found One Gallon Below Tech Spec Min.Caused by Setpoint Drift.Comparators Recalibr 05000334/LER-1980-096-03, /03L-0:on 801121,control Problem W/Bypass & Main Feed Regulating Valves Caused Transient in RCS That Could Not Be Controlled within Limits.Caused by Improperly Tuned Control Mod for Feed Bypass Valves ML19345E263
References
BVS:JAW:1054, NUDOCS 8012230528
Download: ML19345E263 (2)

Text

.

i

?!

~%

3rG Hm 454-6000 2s s..

.~

Iu7 '

DUQUESNE LIGHT COMPANY Beaver Valley Power Station Post Office Box 4 Shippingport, PA 15077

~

December l5, 1980 BVPS: JAW:1054 Beaver Valley Power Station, Unit No. 1 Docket No. 50-334, License No. DPR-66 LERs 80-095/03L, 80-096/03L Mr. B. H. Grier, Director of Regulation United States Nuclear Regulatory Commission Region 1 631 Park Avenue King of Prussia, Pennsylvania 19406

Dear Mr. Grier:

In accordance with Appendix A, Beaver Valley Technical Specifications, the following Licensee Event Reports are submitted:

LER 80-095/03L, Technical Specification 3.5.1, Safety injection Accumulators.

LER 80-096'/03L, Technical Specifications 3.1.1.5, Minimum Temperature For Criticality, and 3.2.5, DNB Parameters.

Very truly yours, l

J. A. Werling 5 Superintendent Attachments

[

b es i,_

Y 0et 8

\\

i 001 2280 3

52e

t Mr. B. H. Grier

' December 15, 1980 BVPS: JAW:1054 Pagejt cc: Director Of Management & Program Analysis w/

United States Nuclear Regulatory Commission Washington, D. C.

20555 W. J. Ross, BVPS Licensing Project Manager United States Nuclear Regulatory Commission Washington, D. C.

20555 D. A. Beckman, Nuclear Regulatory Commission, BVPS Site Inspector Nuclear Safety Analysis Center, Palo Alto, California

=

,--r v

g rr

-gyr

-um r.-

9 - ----

v.

,w,,,

,,-w-

,r www-^

e----e rwe r e-r ev 4

-*-e