05000219/LER-1980-046-03, /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

From kanterella
(Redirected from ML19339C588)
Jump to navigation Jump to search
/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:
References
LER-80-046-03L, LER-80-46-3L, NUDOCS 8011180645
Download: ML19339C588 (1)


LER-1980-046, /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
Event date:
Report date:
2191980046R03 - NRC Website

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 J J O I C lP l1 lgl15 0 l 0 l - l 0 l 0 l 0L l 0 l 0 l :70]O gl264 l 1 l 1 l 1 l 1 l@l l

lg' 7

8 9 UCEtes4E CCQg to WCENst Nuusen 2l i

WC8NSE TYPS JO 97 CAT $s con T l @l 0l 5; 0l O g 0 l 2 l 1 ( 9 jgl 1 l 0 g 1 l7 l8 l0 lgl7S1l 1l 1l 1; 8 l 0 l@

A

- EuTC'l l

l 8

80

4. -

DOC 8tET hums ER 88 80 SVENT QATg 74 RSPOMT OATE 80 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 tiated durinig this time, it would have performed its design function but

.. i C m t ic i ; ; in a slightly degraded mode. While System II was down for repairs the re-g i

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

,,,,,i d

80 g 9 E

$6 C 8 COP.tPONE';T 03E iLE: Of E

2 l0l91 15 iC l@ O@ l X l@ lF lI lL lT lE lR j@ l Z l@ lZ l@

7 3

iQ It 12 12 ts 19 20 (ga ao EVEN1 YEAR RE 97 NO.

OCE N,

O f3g 18101 121 1014161 1/l 10l31 IL l l-l l01 21 22 22 24 26 27 23 29 20 21 22 i

r l A Igl24Zl@

l Z ig l2.Zl@ l 0 l 0 l 0 lT l lY l@

lNlg lAl@

l C l 0 l 4 l 5 N

CTIC P

T M TW HOUR. 22 8 ITT PC S.

U MA MER 22 as 2

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

lan apparent breakdown in administrative controls causing a violation to l

,,,3i

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

I oTNansT4Tus @I E N oiscovany cesCaimon @

I

' Pu?

sPowea A

m LEJg l 1l 0l 0l@l

.NA l

l Blgl Curveillance Test l

a n

ag,y,,, g,,,,

7

.T.oe,Ic.*.

T ~To,CTiviTv @ I toc, Tion. m.m @

l NA l

li is t L_l @ LJ@l 7

8 9 10 11 44 45 to

.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

'"issCaimon @

NRc uss oNov 1:Iof,ssus hl Weekly News Release l

lIIIIIIIIII!l$

Domenick P. Gasbarro

'609-693-6038 NAME OP PPE*ARER PHONE:

L 8011180W5 --