View source for 05000318/LER-1979-009-03, During test,21 Svc Water Heat Exchanger Saltwater Outlet Throttle Valve Failed to Open Upon Receipt of Signal.Caused by Packing Deterioration & Accompanying Seizure to Shaft.Shaft Cleaned

{{Adams
| number = ML20002D926
| issue date = 01/20/1981
| title = During test,21 Svc Water Heat Exchanger Saltwater Outlet Throttle Valve Failed to Open Upon Receipt of Signal.Caused by Packing Deterioration & Accompanying Seizure to Shaft.Shaft Cleaned
| author name = Carroll J, Pence W
| author affiliation = BALTIMORE GAS &amp; ELECTRIC CO.
| addressee name = 
| addressee affiliation = NRC OFFICE OF INSPECTION &amp; ENFORCEMENT (IE REGION I)
| docket = 05000318
| license number = 
| contact person = 
| document report number = LER-79-009-03L, NUDOCS 8101230461
| package number = ML20002D925
| document type = LICENSEE EVENT REPORT (SEE ALSO AO RO), TEXT-SAFETY REPORT
| page count = 2
}}
{{LER
| Title = During test,21 Svc Water Heat Exchanger Saltwater Outlet Throttle Valve Failed to Open Upon Receipt of Signal.Caused by Packing Deterioration & Accompanying Seizure to Shaft.Shaft Cleaned
| Plant = 
| Reporting criterion = 
| Power level = 
| Mode = 
| Docket = 05000318
| LER year = 1979
| LER number = 9
| LER revision = 3
| Event date = 
| Report date = 
| ENS = 
| abstract = 
}}

=text=
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U. S. NUCLEA2 REIULATORY COMMISSION RRC FORM 366*
am LICENSEE EVENT REPORT U P F0 LLON
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8 9 LICENSEE CODE le 15 uCENSE NUMBER 25 26 uCENSE TYPE JO 57 CAT 58 CON'T 3v,3iLl@l015l01010l3l1l8l@l012l2l6l7l9l@l0l1l210l8l1l@
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8 60 61 DOCKET NUM8ER 6d t>9 EVENT DATE 74 75 REPORT QATE 80 EVENT DESCRIPTION AND PROBABLE CCNSECUENCES h 10121 I Durino nerformance of surveillance testina, 21 service water heat ex-1 FO lT1 l chancer saltwater outlet throttle valve fa4ed to ocen ucon recef ot of I
iO ui I a SIAS sicnal at 1330. The valve was immediate1v ocened with its asso-I ciated handswitch and was maintained ocen until corrective action was I
iO isi I iO is i I comoleted.
22 service water heat exchancer remained fullv coerable i
10171 I throuchout this event. This is not a recetitive occurrence.
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44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h It iOI l
?-CV 000 nneratinn hindrance was carrend hv nackinn dp+nr4nratinn and I
L.'-.Li_] l acenrnanvinn inimre tn thaft_
9haf* wac elpanad re na ctm d and the I
L' 1.2_.) I valve tested satisfactorilv.
FCR 20-0017 and A0 101'1 which add a rub.
I L' L3 J l berlined snooloieco and rubberlined valve unstrean of this valve have I
I L'_L* I I boon imnlemantad and plin;, ate the naad fnr this valva.
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RY DISCOVERY OESCRIPTION g lE l@ l 0 l 9 l 8 l@l NA l
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NUM8ER TvPE l i l 71 1010 l0 l@l 2 l@l l
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8 9 it 12 LOSS OF OR DAMACE TO FACluTY Q

==DESCRIPTION==
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LER NO.
79-09/3L Rev. 1 00CXET NO.
50-318 LICENSE NO. OPR-69 EVENT DATE 2-26-79 REPORT DATE 1-20-81 ATTACH"ENT CAUSE DESCRIPTION AND COR,RECTIVE ACTIONS (CONT'0)_
2-CV-5209 ooeration hindrance was caused b'y cackina deterioration and accocoanyina seizure to shaft. Shaft was cleaned, reoacked, and the valve tested satisfactorily. FCR 80-0017 and 80-1012 which add a rub-berlined spoolcicce and rubberlined valve uostream of this valve have been imnlemented and eliminate the need for this valve. 2-CV-520' das been locked ooen and removed from surveillance test coverace.
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