ML20090D658
| ML20090D658 | |
| Person / Time | |
|---|---|
| Site: | Oyster Creek |
| Issue date: | 05/30/1975 |
| From: | Carroll J JERSEY CENTRAL POWER & LIGHT CO. |
| To: | James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I) |
| References | |
| AO-50-219-75-14, NUDOCS 8303020250 | |
| Download: ML20090D658 (3) | |
Text
. __.
hL fo To:-
Jar.cs P. O'!teil2y Directorate of T.cgulatory Operations Region I.
631 Park Avenuo King of Prussia, Pennsylvania 19406
(
Fro:a:
Jersey Central Pcuer G Light Corpany O/ ster Creek Suelcar Generatin;; Station Docket 650-219 Forked River, New Jersey OS731 i
l Subj ect :
- >nor. mal Occurrence Report No. 50-219/74/ 14 The'follouing is a prellidnary report being subritted in cotepliance with the Technical Specification.4 3
.I i
paragrnph 6.6.2.
a Prcliminary Approval:
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Akht kY.S!?n/75_
/,4. T. Carroll, Jr./.
Date cc:.11r.
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5/20/75 Occurrence:
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OYSTE't CREEK.'2L' CLEAR GENET'ATI!!G STATIO:I FC2KED RIVEN, NEtt JEL35Y 03731 Abnorr.a1 Occurrence Report No. 50-219/75/14 i
"IFICATIC:s Failure of one of the Utergency Servico ifator Perps to Ovelop
- CU2:E?:CE:
adequelto dischcrge pressure during the conthly surveillanco testing of Centainr ent Spray Punp Operability.
This event is considered to be an Abnornal Occt:rrence an defincd in the Technical Specifientions, paragrcph 1.1SD.
TIC.' S PnIOR CU::J.2?:CE:
Steady St0tc Power Rotttine Shutdown 1:00 StrrQy Opcration Cold S:nn:dcyn X
Lcod Chr ac,cs Durin-
~Eentolin-Shutdown
!uenino Pcuer Op;raticn Imtire Senrtup Cthur (S;.ccify)
Cp.cTution The najor pl:nt parcrcters at the tina of the event wro cr.
follo:.s :
Poucr:
Coro 1212 Mit Electric 35'O !:fo -
Flo<:
Rocire. 0. G X 7>0'* t'p:2 Fced. 4.S X 10' lb/ite Staci Oc.9:
4,300 uci/ cec ~
PTIC'I OF On T.wr:d;y, !'ny 20, 197F. rce c.ppro:: irately 1050, tQile p ;rfo:rina 25C:' :
rc:utino Ccntnin ant Sprry h?.,, 0;: Ore'aility St.rveillE_nca T tir :,
E; crc:.ncy Service L'O.ter :
- -Ja 1-2 Cc.iled te develop suffics.ca: Cir presuv20 Le procedura calls for testing Ccntadre.cnt '; rcy Pr p 51-l. cad Ener<:;ncy Streice it.: tor ht:n 3-1 first :d th ct 5 nu.nf.
ten:n1 c.f Q atal;- nac :.::E n v l't, SI-l', cnd D=r. :ncy Sr cice Ucu Purp 1-2.
'rne pt : p dicc? Trgo prcr.nre i'ren Et"! Purp I-! U.;c 107 pn ( ;, with ru r.;.* pra. Luce of 6',
ps5 ". ct the dicchyr:
J 0 c t!a: C
3
- 12. 50-219/15/14 Paga 2 3
J J
cent Sprr.y Heat Exchangers.
'&.e pu p discharge pressure for ESU Purp 1-2 was 50 psig with an ESli pressure 'of 20 psig at the-discharga f.cca the heat exchangers.
lihile ESW Pu=p 1-2 was running ESU Pug 1-1 was noticed to be turning in the opposite direction to its regular rotation.
4
- CAUSE Decim Procedure RENCE:
Mr.uf..cturc Unusual Service Condition Incia110 tion /
Inc.- Environnental Con: tructica X
Cormonent Failure Operator Other (Specify)'
Failure of check valvo V-3-63 (at the discharge of ESN Pun,) 1-1) to seat is the suspected cause of the abnoraal occur:cnco.
Sinco the Ceatainnent Spray Systen is a redundent system ar.d
'EUCE:
full ccpacity cooling is available through the other systca, the only safety cignificance of this event is th~ loss of ESil pu=p redundency in one Contcincent Spray loop.
E liCTIC:::
Initial corrective actica vill be to disassonblo V-3-68, inspect
~
and repair.
iTA:
thnic valvo dr.ta cro as follows:
Mr.ufccturer:
Missica Valve end Purp Co pany i
Tyr.c :
Spnna Leaded Duo - Chech Size:
10 in6 Rating:
2507 i
r,C
~
~
by: %. S neb '.. 54 bm Date:
O /S.O /'. O
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