ML17252A908

From kanterella
Jump to navigation Jump to search
Letter Confirming a 05/15/1974 Conversation Concerning Main Steam Area Temperature Switches Being Out of Calibration - Dresden Unit 3
ML17252A908
Person / Time
Site: Dresden 
Issue date: 05/15/1974
From: Stephenson B
Commonwealth Edison Co
To: O'Leary J
US Atomic Energy Commission (AEC)
References
Download: ML17252A908 (1)


Text

-e-**iwm R~

      • ~*.*... "...__....__
  • Sfill

. xg6' l.

USAE;.C HQS GTl~N

. WU. W.Sl*t 50-249 11,,..X.A t~.9 '"

WAEl0 3< 1359>.<.1 -021.392CJ 35002 >PD 0 5/ 15/74 1 357 co..... ~

,.. IC ENERG.Y

. ro-:***

ICS PMVEIE M\\tN u.s.ATO~WKU.NlT 05184 TOVE MORRIS lL l0~ #5-J.5 1131A CDT PM$ MR.. J F' QLE".\\.RY. DIR!!:COT_R DIRECOTRAT.E OF.LICENSING US ATOMIC

<a:

~SHDC SJBJE;CT:.DPR-.25 _DR~SDEN.NUCLEUR.POWER STATION UNIT 3*

(

I lH.~S" WILL _CONFIRM A.

CONViRSATION_ WITH F MAURA OF YOtiR OFFICE AT. rn-45 !iOUR.S Tf:( IS.DAT_e; CONCERNJ NG M.A.1 N STEAM AREA TEMPERATURE

~ITCHES BEING OUT OF NALl~RAT~N S/l5/?5_THE CAL~BR~T!ON

\\

SF. tHE.S.E SWITCHES WHICH IS REQUIRED EACH REFUELING OUTA~E

'.w~s C.OMPLETED BY,THE INSTRUMENT MACHINEST AL~ 16 OF /THE

~lTCHtS WtR~ FOUND TO HAVE SET POINTS GREATER THAN

. JH_E_20~.. DE.~_RE~... fARE:NHEIT A_l,.LQWED 8~.. TABL.E 3*2* 1 OF THE TECHNICAL.. S.PECIF'l.CATI.ON* _ T_t:fE SWITCHES WERE CALIBR~ATED TQ TRIP AT 180 OEGREE FARENHEI T

.B. B. STEPHENS.ON.

SUP~.RINI~NQ~N_T DRESDEN NUC~EUR PQWE~STA '

COMMONWEALTH

.EDI.SO~. NO

.... R. R 1.MORRIS

.L I

33.~P.

l5AEC HQS GTWN

...... f......

JO.

IP P~US OR.MINUS. 5 DE:GREE FARENHEIT 4369