ML19242B398
| ML19242B398 | |
| Person / Time | |
|---|---|
| Site: | Oyster Creek |
| Issue date: | 06/14/1979 |
| From: | Mcnair R JERSEY CENTRAL POWER & LIGHT CO. |
| To: | |
| Shared Package | |
| ML19242B394 | List: |
| References | |
| NUDOCS 7908080432 | |
| Download: ML19242B398 (2) | |
Text
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l Initial Telephone Date of Report Date:
June 13, 1979 Occurrece:
June 13. 1979 1
Initial Written Tlaw or Report Date:
June 14.1979 Occurrence:
1039 hours0.012 days <br />0.289 hours <br />0.00172 weeks <br />3.953395e-4 months <br /> j
OY5TER CREEX MJCt. EAR GENERATIM 5TATION FORKED RIVER, NEW JERSEY 00731 s
uncertabi* Occurvance Report No. 50-7,19/77/ 20-l P J
J TCENTIFICATION
' iolation of th+ T,hnical So ci fica tions, parag ach 3.5.B.1.
secondary contaia-ent intecrity was not maintained for 01" OCC11RRENCE:
when j
eelev=n minutes wh e both reactor building railroad airlock doors-were cpon.
i This event it considared to be a r-porta 6te occurrence as defined in the Technical Sa.cification s paragraph 6.9.2.A.Z. and 6.9.2.A.6.
1 CMaiTIms anTOR X
"teady sr-e Power Routine-Shutdown 70 OCCunnDCE:
Wot.~ tandov Goera tion Cold S hu t<$<rwer
_ 1.ond Changes During Re(naling Shutdown Routina Powee Oceration Routina 5tartup Other- (Speci fy)
Opera tion 4
Flow: aacirculatino 14.4 w 106,cm q
i
~
6.96 x 10
/hr.
F==dwater 3
1 I
Fowar:
Generator 643 Wa-b Reactor-1870.2 Wt Stack Gas:
3.3fr x 10 uC1/tec.
d CE3CDIPTim On W e<in e teta y..Io n e 13. 1071
=t accroximately 1039 nours. the
, Of 0CC11CRACE:
s accar* = rv c<m e a f - *e t farecriev was he ac. red wnan both reac tor bu i 1di er: en 1 : rn.s e* a<rinek acne: vere open n ims1 aneous 1 y.
T're tener raiTrea<f airine*= deor wa.; cre.- and tr** outer door was in the close pnsition several dayt.qvine to tne incident.
The outer doo r-twuno coen we n anr-31 reactor build.nq vent:14 tion sy' tem was swire.b.a to th semedby ges tv-a t-en e svs tem in ord-r :n
%UCQ V ran% $E-a !3 I
en the r#5Cter bu4Iriinq renair the (laf"p e r t "r 1-14 A t-I n40., the Conten? U ncet Operators were preparing and (n.' a n nederiv shutenwn wnile investicatinc the cause for lost of tornefarv enn ta i naaee t,.
The shuttnwn.at temina ted at 105~/ when i
tMe inner a i r l oc k' cf nn e was tornand in the clnte position.
The ramrter bu l l ettan v ttist. inn was rec enre<i to nn m ! operaticn a t 1107 hours0.0128 days <br />0.308 hours <br />0.00183 weeks <br />4.212135e-4 months <br /> a rrt standhv ga s trea tren t was s*curen.
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Reportabl. Occurrence Page 2 Report No. 50-219/79/ZO 1P APPAQU(T CAUSE Design X
Procedure
~
OF OCCURRENCE:
Manufac tu r.
Ifnusuql Service Conditioet Installation /
Inc. Envircoment41
~ Construction Cowent Failure Operator T Other (Specify)
The procedure foe operating tb reactor buildina refiroad airlock doors was trad.cuat=.
The procedure fails to state the orrect cathed in wich tha raiiread airlock doors are to be secured.
r il.4 to wcure the upper mechanism Personnat oo. rating tne doors a
on the outer door.
condary coat = i-=a't i= canuired en minimira groun<i hval ANAL.! SIS 05:
e 4
PCCURRSCE:
r=Ica<a of airtnroe radicactiva materials, and to provide for controlled,. =l=vated r=Imas* of th* buildino atmoschere imder accident constitions.
The abil I ty af :.cendary contair. ment to paefom i ts funct4n wi tn both a f ricek doors co*n was decraded.
Consiriering th= leaoth of tima concerned, the tafety sigtsificance of this event is considered to be Mn%I.
4 l
CORDECTTVE IMor ct:=monents daeaoed <1 urine tha incio at wea repaired and j
ACTION:
a s*<rndary leak rate Past was carforW to check the Integri ty
)
of the secondary conta f mee t.
i i
a FAILUPE DATA:
N/A l
I n
Prepar d by:
0=en:
June 1.t, 1979 R. C. MHate a
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