ML17252B036
| ML17252B036 | |
| Person / Time | |
|---|---|
| Site: | Dresden  |
| Issue date: | 06/04/1974 |
| From: | Stephenson B Commonwealth Edison Co |
| To: | O'Leary J US Atomic Energy Commission (AEC) |
| References | |
| Download: ML17252B036 (1) | |
Text
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5 0- 2 4 0 i 1974 JUN 4 PM ~ 47 L5AEC HQS GTWN
- 1)..XA173 WAA235C1805>c-l-039,875Ct55002>PD 06.104/74 *1802
'U;S;:ATlllMlC ENERGY COH~
ICS IPMVEIC MVN TWX UNIT 03233 TOVE MORRIS IL 121 06-04 250P CDT
_PMS J F.O'LEAI{)'~ D_lRECTOR
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D[RECTORIATE OF LICENSING US AJOMIC ENERG~ COMMISSION WUX WASt:{.lNGJON DC 60137
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SUBJECT. DPR-25, DRESDEN _NUCLEAR POWE:R STATION UNITE 3 *.
lHIS_WI_LL CONFIRM A CONVERSATION ~ITH f*_MAURA OF YOUR OFflCE
~T l_J30_HOl,JRS THIS DA.TE CONCE.8NING THE DISCOVERY DURING ROUTlNE CALJBR_ATION THAT TJi.E S.~T POINT_S OF THE SWITCHES WHICH
. ISOLATE THE _ _HIQH PRE;SSURE COOLANT JNJE;CTION <_HPCI > SYSTEM WER!!: SWCH _THAT THE <HPCI> SYSTEM __ WOULO NOT HAVE'BEEN. AVAILABLE AT A REACTOR PRESSURE 01' LESS THAN 90 PSIG AS REQUIRED BY
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SECJION 3.5.c.f' Of THE TECHNICAL SPECIFICATION.
THE SWITCHES WER.E H1MEDIATELY RESET TO OPERATE AT THE PROPER VALUES.
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ADDI TI ONA.L DE TAI LS ARE FORTHCOMING IN THE FORM OF A 10 DAY
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LETTER lN AC<:;ORDANCE WITH SECTION 6.6.B.l*A OF THE TECHNICAL
. ~ECIFICATIONS B __ B STEPHESNON,. SUPER INTENDANT DRESDEN NUCLEAR POWER STAT I ON.
COMMONWEALTH EDISON COMPANY RR # l
-~R~IS ILLINOIS 60450
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