ML18113A898

Forwards LERs 79-005/03L-0,79-006/03L-0,& 79-007/03L-0

ML18113A898
Person / Time
Site:	Surry
Issue date:	03/02/1979
From:	Stallings C VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML18113A899	List: 05000281/LER-1979-005-03, /03L-0 on 790204:at Cold Shutdown,Valve MOV-SW-203C Failed to Cycle Electrically.Caused by Slighting Bent Clutch Shaft in Valve Operation.Part Dismantled & Overhauled 05000281/LER-1979-006-03, /03L-0 on 790204:at Cold Shutdown,Valve MOV-SW-203D Failed to Operate Electrically During Functional Test.Caused by Mechanical Binding of Valve.Valve Bearing Was Replaced 05000281/LER-1979-007-03, /03L-0 on 790205:during Functional Test,Damper 1-VS-103A Failed to Close on Train a Safety Injection Initiation.Caused by Hang Up in Brake Mechanism Holding Supply Damper Open Against Closed Spring.Damper Closed ML18113A898
References
NUDOCS 7903080227
Download: ML18113A898 (1)

Text

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- VIRGINIA ELEOTRIO .A.ND PowER CoMP.An: *

• RxbHMOND, VIR9INIA 23261 March 2, 1979 nr. James .P. O'Reilly, Dirnct<fr. Seria.l r~o-.

• 126

• Office of Inspection and' Enforcement' PG /FUT: a cj D;

• S. _;Nuclear_* Rl'l!:gufa.tory.. Com.-nission

• Docket No. 50~2~1 Re_gio;1 Il . . .. : . . . , .. * : Lictmse rfo. DPR-37 *

• 101 Mati~tta Btr~Qt;-Suite:3100 A~lant~,'.Georgi~-:

• 36303 *

Dear. Hr~. O_' Re illy:

°

Pursuant to Surry** Pow;a'r." St.ad.on t'echn~caf *specific.ations*, the Virg1\lia

. Electric ,and Power Company- her~by s1.ibn1its: ;the_ fqllowing ~ic!:!nSl?.{~,.Event* .

. *. ner;orts *for.Stit.ry .Unit. No*._ *2. . . . , .

.Repo'r-t -*. Appl.iciibl~-. Tecl1nfc111*

Spedficatior1*

_ LER 79-0()5/0,.3.L"'.Ci _ **rs* 6_~&.2.h.."(3.L

. .UIR _79~006/03L-O-* TS. 6.6~2~1J. (.3) *..

LER 79-007 /03L~.f.l ~.L-_ s _O*.~a.2* *P*.

.-r * -,.- *. * (4)' ' **.

. The*se._ reports h.!!ve b~cn.-re;ie~md .by the Stati6ri Nuclear :Sa_fety and*

Oper~ting *commifrt!!e and will be placed on ~~1.e aget1i:la for the* next t:!.eeting c-f the Sysfem.Nucle.&r *Safaty'and "Operating Coramittee~ .; *.

. . .*. Very truly yours*~

~. m. J;~,-.v

. c~ H.

• st'-aili~g3 **

Vice Pre.!iid'cnt~i;.ower .. Supply

• arid_ *rrod;,ic t ion Operst ions E~cldsures (3 copies)

I ..

.cc: H:r~ John G.* Davis, Acting Direct:or.(30_-cop:i.es)

-Office of* Insuection ' ~ . .

and Enforcement

r'!.r. iHlHal."!.. c:

• N<:'Donald, Director (3). copies Off.ice of Management* Inform~tion and Program Control I