ML20141L030

Forwards Util Reporting Failure of Scram Dump Vol Level Switch RD08D to Trip at Required Level During Surveillance Testing at Plant on 720301

ML20141L030
Person / Time
Site:	Oyster Creek
Issue date:	03/17/1972
From:	Skovholt D US ATOMIC ENERGY COMMISSION (AEC)
To:	Siess C Advisory Committee on Reactor Safeguards
Shared Package
ML20091A092	List: IA-91-282, Forwards Written Statement Submitted by Sp Russo for ECCS Subcommittee Meeting on 770129,for Info.W/O Encl ML20141K026 ML20141K047 ML20141K056 ML20141K063 ML20141K066 ML20141K070 ML20141K076 ML20141K082 ML20141K091 ML20141K095 ML20141K121 ML20141K137 ML20141K141 ML20141K153 ML20141K163 ML20141K175 ML20141K185 ML20141K190 ML20141K359 ML20141K365 ML20141K368 ML20141K372 ML20141K375 ML20141K379 ML20141K382 ML20141K386 ML20141K390 ML20141K395 ML20141K398 ML20141K402 ML20141K406 ML20141K408 ML20141K415 ML20141K418 ML20141K423 ML20141K426 ML20141K432 ML20141K436 ML20141K441 ML20141K618 ML20141K620 ML20141K625 ML20141K626 ML20141K630 ML20141K633 ML20141K635 ML20141K637 ML20141K641 ML20141K643 ... further results
References
FOIA-91-282 NUDOCS 9203260289
Download: ML20141L030 (2)

Text

_ _ . - _ . . _ _ .

eir yii w- weep +- 4

( ( i b /k'#

UNITED STATES

. N, - ATOMIC ENERGY COMMISSION C

WASHINGTON. D.C. 20$45 l*%'N[.7

\

%,g ch a v.- March 17,1972 RECEiVEC I?I2 C121 k'. ' IV l 6 5;,.i A u..iufCOMM.

A0ylSORY COMMITTEE ON

'c A0 TOR SAFEGUARDS Dr. Chester P. Siess e

Chaiman, Advisor / Comittee on F.eactor Safegaards U. S. Atomic Energ.' Corr.ission k'ashington, D. . C. 20545

Dear Dr. Siess:

jl Sixteen (16) copies of the following are transmitted for the i

I Co:r.ittee 's information:

Letter-from Jersey Central Power & Light Company dated March 10, 1.972, reporting the failure'of Scram Du:tp Volume Level Switch _ PJX)8D to trip at

, the required level during a surveillance testing on March 1, 1972, at Oyster Creek, Letter from ' Jersey Central Power & Light Company dated March 10, 1972, reporting a violation of Technical Specificetien 3.7.B that occurred on December 22, 1971, for approximately five minutes at Oyster. Creek, j_ Sincerely, e

ph *,kkn Yh Donald J. Skovholt Assistant Director for Reactor Cperations Division of Reactor Licensing 4

Enclosures:

As_ stated , .e  %,.,,,.

f gg II i .

g g g, s u u ;w..ey

,7 7 \fiq'ONh.

twu e 9203260289 910807_

PDR FOIA 2/%/r CO / '

- 4 i' * / * '

DEKOK91-282 PDR ,

. - *% jh $

..,,y M

WWl'MAMENT Wo.157 treter Creek Unit 1 WR5 CArtootY S

.?8, >

Less of A160V Emerretuv_ Ras _lC. Narek 24,1973 ' ~

Acts Jersey Central letter, dated Marsh 10, 1972, reported that for approminately a five miente perted darias reactor operattens en h

• 22, 1971, toergemey Bus Ic was deenerstsed and that the Teensdeal Spesifi=

cations require both 4160y amargemey too 1C and 19 be 1 energised for reacter operations to sentions. Jersey i

central plans to submit a rertsten to the feehnteal Specifications to alles remeter operatten during events of this type.

Wo ACRS action is ressammended.

i

} The enclosed satorial may be discarded after year review.

I

{ .. 000 r

l.

i i

j

}.le: Oyster Creek'.1 y&G '.' .l ggg ' i

. m ji?@

• OFTICE > ...1C3.3 . . . . . . ..- .... -, .. - . - . - - . . . ~ . + - ~.~~

yM:bae

$URNAME> .. . . . . . . . - . . . . . . . . . . , . . . - . ~ - - * . . . . ~ . -

• DATE > ..) . k . 2 ....n. _.u . . . . . . . . . _ _ _ . . _ . . . . . .

, , uc.u. mo ..n, acu oun

. .-. - ...g g6 t t mumm amo.o n ,u . ... o . ....

. . .. . . - .-. - . --