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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 P
| author name = Worden W
| author affiliation = Commonwealth Edison Co
| author affiliation = Commonwealth Edison Co
| addressee name = Grier B
| addressee name = Grier B
Line 15: Line 15:


=Text=
=Text=
{{#Wiki_filter:--. , **** UNITED STATES ATOMIC ENERGY COMMISSION DIVISION OF COMPLIANCE REGION Ill 799 ROOSEVELT ROAD GLEN ELLYN, ILLINOIS.
{{#Wiki_filter:--.
60137 REGULA TORY OPE RAT IONS , REG ION II I TEU::PHONE  
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:  
* (31 Z) 8 58-2660 A.
. RO Chief, RT&OB or RO Chief, RCB RO: HQ (5) *. DR Central Regu*latory'"\?_tandards  
RO Inspection Report No.
( 3)
Transmittal Date Distribution:  
* Licensing  
. RO Chief, RT&OB or RO Chief, RCB RO: HQ (5)
( 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  
DR Central )i.~il~s Regu*latory'"\\?_tandards ( 3)
( 13) Distribution:
* Licensing ( 13)
RO Chief, M&FFB RO:HQ DR Central Files Incident Noti£ication From: Commonwealth Edison DPR-25 ;jz}.;  
Dis tribu tiOn:
(Licensee  
RO Chief, M&FFB RO:HQ (4)
&
L:D/D for Fuel & Materials DR Central Files.
No. {or Licerise No.) Transmittal Date April 25, 1973 Distribution:  
B.
.RO Chief, RT&OB or RO Cpief, RO:HQ (4) Licensing (4) DR Central Files l)istribution:  
RO Inquiry Report No.  
... **RO Chief, M&FFB RO:HQ (4) L:D/D for Fuel DR Central  
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Transmittal Date Distribution:
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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 COl1ilHS.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  
RO:HQ (5).
. INTESRIIY FOk A PERIOD OF 6 HOURS. JN PARIL 19, 1)73 AI A?PRO,\HlATELY 1600 HOURS Ul\IT 3 t"IAIN .:>TEAi1  
DR Central Files Regulatory Standards (3)
.* ISOLATION WAS OPENED FOR OF INIERNALS.
Licensing ( 13)
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  
Distribution:
*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  
RO Chief, M&FFB RO:HQ DR Central Files Incident Noti&#xa3;ication From:
*y 2200 l-iOUR.3 ON APRIL 19, 1::173 WhZN A Wf't3 lN.3TALl..iD'0N 2.B JSIV INTEGRITY.  
Commonwealth Edison DPR-25 ;jz}.; ~'/1 (Licensee & Dock~t No. {or Licerise No.)
?ROCiuU K.c:. . CHANG&#xa3; WILL BE TO PREVENT THIS TYPE OF INCIDENT FROM R i 0 C CUR I i\jS * *, ( SF-1201 (RS-69) . -**--* --* ---*--------------*----------
Transmittal Date April 25, 1973 Distribution:  
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.RO Chief, RT&OB or RO Cpief, ~CB RO:HQ (4)
Licensing (4)
DR Central Files l)istribution:...  
**RO Chief, M&FFB RO:HQ (4)
L:D/D for Fuel ~Materials DR Central Fil~s *
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V~Cl71Cl7C9)Cl-023578Cll3)PD 04/23/73 1707  
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J1134 TOVE MORRIS ILL 161 04-23 344P CST PMS MR BOYCE GRIER, DIRECTOR DIV OF CO~?LIANCE REG IO~ 3.
U S AT.oi*nt i::N&#xa3;R3Y COl1ilHS.3ION 799 ROOSEVELT RODAJ WUX GL~~N ELLt~ ILL 60137 SLi3JiCI DPR-25 DRESDEN NUCLEAR  
?O~ER SIAilON UNIT 3 *  
.lril.::J r,vlLL COi'iFIRl-1 A COiNEKSAIION VilifMR HUGH DAi'JCE OF *YOUR OPFICE Hf 1300 ~OURS THIS JATE CONCERNIN3 A LOSS OF SECONJARY CON~AINMENT
. INTESRIIY FOk A PERIOD OF APPROXI~ATELY 6 HOURS.
JN PARIL 19, 1)73 AI A?PRO,\\HlATELY 1600 HOURS Ul\\IT 3 t"IAIN.:>TEAi1 ISOLATION VALVE.C~3IV>3-203-2B WAS OPENED FOR INSPECTIO~ OF VAL~E INIERNALS.
SINC2~THE UNIT-3 TURBINE STOPPED VALVE5 WERE ALSO :
Dl.3A.S3E:i*1BLED AT T}i&#xa3; TH!E, A FLOW ?ASS EXISTED FROifi THE TURBINE BUILD1NG IHROUGHSTEAM LINES 3~30013~2~ *INCH AND THE* DISASSEMBLED 28
:ti SI 'v' INTO TH.:: UNIT 3 i1A IN STEAM LINE TUNNERL 'iiH ICH IS A ?ART OF'
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APR 2 5 1973
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IhE 3E~ONJARY CONTAI~MENT. IHI3 to~DiTION EXI~T&#xa3;0 LijJlL,A?PROXI~ATiL
*y 2200 l-iOUR.3 ON APRIL 19, 1::173 WhZN A BLH~J F'LA;~.3~ Wf't3 lN.3TALl..iD'0N 2.B JSIV Ri30IRI~~ SECJ~DAR~ CONTAI~NEN1 INTEGRITY.
A~AINIANENCE ?ROCiuU K.c:.  
. CHANG&#xa3; WILL BE IS~~~O TO PREVENT THIS TYPE OF INCIDENT FROM R i 0 C CUR I i\\jS *  
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Latest revision as of 11:25, 8 January 2025

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
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)
v • d • e


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 )i.~il~s 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}.; ~'/1 (Licensee & Dock~t No. {or Licerise No.)

Transmittal Date April 25, 1973 Distribution:

.RO Chief, RT&OB or RO Cpief, ~CB RO:HQ (4)

Licensing (4)

DR Central Files l)istribution:...

    • RO Chief, M&FFB RO:HQ (4)

L:D/D for Fuel ~Materials DR Central Fil~s *

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V~Cl71Cl7C9)Cl-023578Cll3)PD 04/23/73 1707

.i.:;.3 IP1"1Vi:.IA l'iVL>>~

J1134 TOVE MORRIS ILL 161 04-23 344P CST PMS MR BOYCE GRIER, DIRECTOR DIV OF CO~?LIANCE REG IO~ 3.

U S AT.oi*nt i::N£R3Y COl1ilHS.3ION 799 ROOSEVELT RODAJ WUX GL~~N ELLt~ ILL 60137 SLi3JiCI DPR-25 DRESDEN NUCLEAR

?O~ER SIAilON UNIT 3 *

.lril.::J r,vlLL COi'iFIRl-1 A COiNEKSAIION VilifMR HUGH DAi'JCE OF *YOUR OPFICE Hf 1300 ~OURS THIS JATE CONCERNIN3 A LOSS OF SECONJARY CON~AINMENT

. INTESRIIY FOk A PERIOD OF APPROXI~ATELY 6 HOURS.

JN PARIL 19, 1)73 AI A?PRO,\\HlATELY 1600 HOURS Ul\\IT 3 t"IAIN.:>TEAi1 ISOLATION VALVE.C~3IV>3-203-2B WAS OPENED FOR INSPECTIO~ OF VAL~E INIERNALS.

SINC2~THE 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 3~30013~2~ *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

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IhE 3E~ONJARY CONTAI~MENT. IHI3 to~DiTION EXI~T£0 LijJlL,A?PROXI~ATiL

  • y 2200 l-iOUR.3 ON APRIL 19, 1::173 WhZN A BLH~J F'LA;~.3~ Wf't3 lN.3TALl..iD'0N 2.B JSIV Ri30IRI~~ SECJ~DAR~ CONTAI~NEN1 INTEGRITY.

A~AINIANENCE ?ROCiuU K.c:.

. CHANG£ WILL BE IS~~~O TO PREVENT THIS TYPE OF INCIDENT FROM R i 0 C CUR I i\\jS *

~--._,.-----,--------*-*.

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