ML20085L813

Telecopy Ro:On 710803,following High Temp Isolation Signal in Offgas Line,One Mechanical Vacuum Pump Suction Valve Not Fully Closed.Cause Not Stated.Valve Manually Closed

ML20085L813
Person / Time
Site:	Dresden
Issue date:	08/04/1971
From:	Hoyt H COMMONWEALTH EDISON CO.
To:	Grier B US ATOMIC ENERGY COMMISSION (AEC)
Shared Package
ML20085L803	List: ML20085L802 ML20085L813 ML20085L826
References
NUDOCS 8311020515
Download: ML20085L813 (1)

Text

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• Telegram

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SPA 071 SPD07 6 SS A3 f.' DE JL A178 '!J P DF=J OL I E T I LL 3 605? CDT

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Di RE CTOR U S ATO't I C E t!ERGY CO'1111 SS101 REGI Oi! 3 CO'1PLI A:!CE 7 9 ROOSEVELT RD GLE'I ELLY ILL=

Tlil S I S TO CO:!FI R11 TELE FONE CONVERSATION AT 17 00 HOURS 0:1 AUGUST 3 1971 "l1 TH 11 R E D J OR D A:l RE G l oij 3 CO'.1 P L I A:]CE CO:lCE P !! '!G SE CTI O:! 3. ? B DPR 95 TECH:ll C AL SPECI Fl CATI ON, i AT APPROX A11 ATLE Y 0815 HOURS ON AUGUST 3 1971 i T l'! A S NOTE D l TH AT 0:lE OF THI '.iECH A:'ICAL VACU11?] PU'.1#S SUCTI ON VALVE CA S i l  !!OT FULL Y CLO SE D FOLLO'ltl lG U l GH TE'.!PE R ATURE I SOL ATI ON SI G:! AL l

l '! THE OFF GAS LllE. TiiE RE ACTOR '?! A S C R I TI C AL AT 5 50 P SI G UI TH Coi!DE'1SE R V ACU'.11 DE Ii!G DRA U:1 THE RF0 RE TH E T.1ECH A:11 C AL

' V ACUT.i:1 PU'.iP COUL D :10T H AVE BE E N I SOLTE D AS REQUI RED BY I i SECTIO:! 335 0F THE TECliMICAL SPECI FIC ATI ONS IF A HIGH _

l RADI ATl 0:! Si G:! AL H AD BEEil RECEIVED. THE VALVE WAS SUB SE QUE !TLY CLOSE D '.! AM U ALLYo =

!! I' UOYT SUPT DRE SDEtl MUCULER PO'l!E R STAT 103.==

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MEMO ROUTE SLIP S** me stout this. Fw uncun Fw ution.

I Fairm A EC-n3 (Rev. May14, 1947) Nete and return. For sitnature. For Information.

TO (Name and unit) INITIALS REMARKS J. Henderson TWX INCIDENT REPORT - DRESDEN 3 (50-249)

CO:HQ DATE TO (Name and unit) INITIALS REMARKS DATE i

TO (Name and unit) peTIALS REMARKS i.

DATE F

FROM (Name and unit) REMARKS D. M. Hunnic tt In accordance with PI 1000, attached is the original of a TWX CO:III dated 8-4-71 reporting the malfunction of a mechanical vacumm pump suction valve.

PHONE NCA DATE 8-5-71 y k e e I

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