ML19339C588

LER 80-046/03L-0:on 801017,during Testing of SGTS 2 HEPA Filters,Pressure Drop Across Upstream Filter Exceeded Tech Spec Limit.Caused by Incorrect Replacement of HEPA Filters. Filters Replaced W/Correct Models

ML19339C588
Person / Time
Site:	Oyster Creek
Issue date:	11/11/1980
From:	Gasbarro D JERSEY CENTRAL POWER & LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19339C582	List: ML19339C581 ML19339C588
References
LER-80-046-03L, LER-80-46-3L, NUDOCS 8011180645
Download: ML19339C588 (1)

Text

--

_ _m ,, ,, _.

r;.m *

. [%./ . LICENSEE EVENT REPORT -

~

CoNTRob ELOCK: l l l l l l (PLEASE PRINT oR TYPE ALL REIUIRE3 INP RMATlyNI _

~ fa TTI I N i UCEtes4E J J O CCQg I C lP l1 lgl15 0 l 0 l -WCENst l0l0 l 0L l 0 l 0 l :70]O gl264 l TYPS 1 l 1JO l 1 97l 1 l lg' 7 8 9 to Nuusen 2l i WC8NSE CATl@l$s l con T A - EuTC'l80l @l l 0l 5; 0l O g 0 l 2 l 1 ( 988jgl 801 l 0SVENT g 1QATg l7 l8 l0 74lgl7S1l RSPOMT 1l 1l OATE 1; 8 l 080l@

l 8 4. - DOC 8tET hums ER EVEN f DESCRIPTloN AND PRosABLE CONSEQUENCES b10

_ g .lDuring' testing of SGTS 41 HEPA filterT the pressure drop across the up- l

._ m 3 stream filte'r exceeded Tech Spec limit specified in paragraph.4.5.K.1.b. g i o , , , ; 1. A previous test had indicated similar results which were not identi-  ; j i o ,,, ; fied as a Tech Spec violation until a later date. If the sys' tem had ini- ,

.. i C m t i tiated durinig this time, it would have performed its design function but ic i ; ; in a slightly degraded mode. While System II was down for repairs the re- g i

,,,,,i dundant was operable. Public Health and Safety were unaffected, g d

g 9 80 2 . E $6 C 8 COP.tPONE';T 03E iLE: Of $* E l0l91 15 iC l@ O@ l X l@ lF lI lL lT lE lR j@ l Z l@ lZ l@ 20 7 & 3 iQ It 12 12 ts 19 (ga ao EVEN1 YEAR RE 97 NO. OCE N, O f3g 18101 121 1014161 1/l 10l31 IL l l-l l01 r 21 22 22 24 26 27 23 29 20 21 22 i N CTIC P T M TW HOUR. 22 8 ITT PC S. U MA MER l22A Igl24Zl@ l Z ig l2.Zl@ 2 l 0 l 0 l 0 lT l lY l@ lNlg lAl@ l= C l 0 l 4 l 5 as 0 4. 42 42 47 cAusE cEsCRIPTICN ANoCoRRECTIVE actions h ii i o i l Prior to the occurrence the HEPA filters had been replaced. Through per- t i, ,i s i sonnel error the filters were replaced with an incorrcct model which put gi the system above Tech Spec limits. Also personnel error was attributed in l

,,,3i lan apparent breakdown in administrative controls causing a violation to l

,,g,i be overlooked. Filters were replaced with correct models. I I

' Pu?

A sPowea oTNansT4Tus @ I EN oiscovany cesCaimon @

m LEJg l 1l 0l 0l@l .NA l l Blgl Curveillance Test l 7

ag,y,,, g ,,,, a n * * . ..

toc, Tion. m.m @

.T.oe,Ic.*. T ~To,CTiviTv @ I NA li is 8t 9L_l @ LJ@l 7 10 11 44 l

45 to l

.so Netexcesua.:

NuustR TYPE CEsCRIPTICN m 10loloj@lZi@l" NA l

' ' ' ,,,soNN.'u'imu'Ji s "

onCm, Tion @ NA f7TTI I oI o I o l@l "

l osegoha,Cao,aciuTvg L'_L'Jl.Zj@l NA l 7 e 9 10 30 NRc uss oNov

'"issCaimon @ ,

1:Iof ,ssus hl Weekly News Release _

l lIIIIIIIIII!l$

Domenick P. Gasbarro '609-693-6038 "$*L NAME OP PPE*ARER PHONE:

8011180W5 --

. . . . . . _ . _ . . .