ML17252A983: Difference between revisions
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| issue date = 04/25/1973 | | issue date = 04/25/1973 | ||
| title = Letter Confirming a 04/23/1973 Conversation Concerning a Loss of Secondary Containment Integrity for a Period of Approximately 6 Hours on 04/19/1973 - Dresden Unit 3 | | title = Letter Confirming a 04/23/1973 Conversation Concerning a Loss of Secondary Containment Integrity for a Period of Approximately 6 Hours on 04/19/1973 - Dresden Unit 3 | ||
| author name = Worden W | | author name = Worden W | ||
| author affiliation = Commonwealth Edison Co | | author affiliation = Commonwealth Edison Co | ||
| addressee name = Grier B | | addressee name = Grier B | ||
Revision as of 04:15, 19 June 2019
| ML17252A983 | |
| Person / Time | |
|---|---|
| Site: | Dresden  |
| Issue date: | 04/25/1973 |
| From: | Worden W Commonwealth Edison Co |
| To: | Grier B US Atomic Energy Commission (AEC) |
| References | |
| Download: ML17252A983 (2) | |
Text
--. , **** UNITED STATES ATOMIC ENERGY COMMISSION DIVISION OF COMPLIANCE REGION Ill 799 ROOSEVELT ROAD GLEN ELLYN, ILLINOIS.
60137 REGULA TORY OPE RAT IONS , REG ION II I TEU::PHONE
- (31 Z) 8 58-2660 A. RO Inspection Report No. Transmittal Date Distribution: . RO Chief, RT&OB or RO Chief, RCB RO: HQ (5) *. DR Central Regu*latory'"\?_tandards ( 3)
- Licensing ( 13) Dis tribu tiOn: RO Chief, M&FFB RO:HQ (4) L:D/D for Fuel & Materials DR Central Files. . . *.;. B. RO Inquiry Report No. . . : . c. Transmittal Date Distribution:
RO Chief, RT&OB or RO Chief, . RCB ( 2). RO:HQ (5). DR Central Files Regulatory Standards (3) Licensing ( 13) Distribution:
RO Chief, M&FFB RO:HQ DR Central Files Incident Noti£ication From: Commonwealth Edison DPR-25 ;jz}.; (Licensee
&
No. {or Licerise No.) Transmittal Date April 25, 1973 Distribution: .RO Chief, RT&OB or RO Cpief, RO:HQ (4) Licensing (4) DR Central Files l)istribution:
... **RO Chief, M&FFB RO:HQ (4) L:D/D for Fuel DR Central
- ; I I *.:*, I . ., i l I . '. I *I i I l i* ., . '!: .I ! , . . I. *. I .i l* I I **. '. I I ! .{ i L -.*: t* _..:.:---*-
.*I. ' I .. .\" r ' \. ' . i i I I ! r. 1. 1 1 ; . . . I *. . !
( ( ( ( ( (* ( c ( ( (\ . ...) **' .. , .. ,
04/23/73 1707 .i.:;.3 IP1"1Vi:.IA J1134 TOVE MORRIS ILL 161 04-23 344P CST PMS MR BOYCE GRIER, DIRECTOR DIV OF REG 3. U S AT.oi*nt i::N£R3Y COl 1 ilHS.3ION 799 ROOSEVELT RODAJ WUX ILL 60137 SLi3JiCI DPR-25 DRESDEN NUCLEAR SIAilON UNIT 3 * .lril.::J r,vlLL COi'iFIRl-1 A COiNEKSAIION VilifMR HUGH DAi'JCE OF *YOUR OPFICE . . Hf 1300 THIS JATE CONCERNIN3 A LOSS OF SECONJARY . INTESRIIY FOk A PERIOD OF 6 HOURS. JN PARIL 19, 1)73 AI A?PRO,\HlATELY 1600 HOURS Ul\IT 3 t"IAIN .:>TEAi1 .* ISOLATION WAS OPENED FOR OF INIERNALS.
UNIT-3 TURBINE STOPPED VALVE5 WERE ALSO : Dl.3A.S3E:i*1BLED AT T}i£ TH!E, A FLOW ?ASS EXISTED FROifi THE TURBINE BUILD1NG IHROUGHSTEAM LINES
- INCH AND THE* DISASSEMBLED 28 :ti SI 'v' INTO TH.:: UNIT 3 i1A IN STEAM LINE TUNNERL 'iiH ICH IS A ?ART OF' , ( . SF-1201 (RS-89) APR 2 5 1973 ( ( ( ( ( (. -;.._. *<* ... * *. -* ** * .* . . . . . . . . . IhE IHI3
- y 2200 l-iOUR.3 ON APRIL 19, 1::173 WhZN A Wf't3 lN.3TALl..iD'0N 2.B JSIV INTEGRITY.
?ROCiuU K.c:. . CHANG£ WILL BE TO PREVENT THIS TYPE OF INCIDENT FROM R i 0 C CUR I i\jS * *, ( SF-1201 (RS-69) . -**--* --* ---*--------------*----------( J ( .. c c ( ( ( *( '* * .. (. ( 'i *\.. ! . ' '