ML17252B015: Difference between revisions

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{{#Wiki_filter:RB TWX NR 673 USAEC HQS GTWN
{{#Wiki_filter:RB TWX NR 673 USAEC HQS GTWN WU WSH
* WU WSH _ 50-'249 TLXA240 11/06/72 1931 MVN ' ZCZC 00290 TOVE MORRIS ILL 114 11-06 346P CST file Cy. PMS MR A GIAMBUss6 DEPUTY DIRECTOR FOR REACTOR PROJECTS OF US ATOMIC ENERGY COMMISSION WASHINGTON DC 20545 . , SUBJECT DPR-25 DRESDEN NUCLEAR POWER STATION UNIT 3 THIS WILL CONFIRM A WITH MR H OF YOUR OFFI6E AT 1430 HOURS THIS DATE* CONCERNING HPCI SYSTEM INOPERABILIJY.
* _                                     50-'249 TLXA240 WAF182C1932)(1~033079C311)PD 11/06/72 1931 Ics~IPMVEIG MVN                                                 '
AT 0240 NOVEMBER 6 1972, WHILE CONDUCTING POST MAINTENANCE SURVEILLANCE DURING UNIT HPCI STEAM VALVE 2-2301-4 IN THE DRY WELL WOULD NOT OPEN. ALTHOUGH THE START-UP AND HEAT-UP WERE. HALTED AT .. THIS THE REACTOR PRESSURE DRIFTED UP TO ABOUT 100 LBS INVESTIAGION OF THE .VALVE PROBLEM. AT 0330, SHIFT BEGAN' A SHUT DOWN OF THE UNIT. AT 0405 , WITH REACTOR PRESSURE 77PSIG AND SUB-CRITICAL VALVE -TESTED SATISFACTORILY AT 0415 RESUMED START-UP
ZCZC 00290 TOVE MORRIS ILL 114 11-06 346P CST             *R~gulatory      file Cy.
* SATISFACTORtLY TESTED HPCI AT P730 AT MINIMUM ST.E.AM PRESSURE OF 110 PSI .... ---* W P WORDEN SUPERINTENDENT  
PMS MR A GIAMBUss6 DEPUTY DIRECTOR FOR REACTOR PROJECTS DI~ECTORATE OF LICE~SING US ATOMIC ENERGY COMMISSION WASHINGTON DC 20545       .                         ,
*DRESDEN NUCLEAR POWER STATION COMMONWEAL TH ED I SON RURAL ROUTE. 1 MORRIS ILLINOIS E 800-AEST USAEC HQS GTWN / -' 6096'}}
SUBJECT DPR-25 DRESDEN NUCLEAR POWER STATION UNIT 3 THIS WILL CONFIRM A CO~VERSATION WITH MR H DL~NCE OF YOUR OFFI6E AT 1430 HOURS THIS DATE* CONCERNING HPCI SYSTEM INOPERABILIJY. AT 0240 NOVEMBER 6 1972, WHILE CONDUCTING POST MAINTENANCE SURVEILLANCE DURING UNIT START~UP,.tHE HPCI STEAM VALVE 2-2301-4 IN THE DRY WELL WOULD NOT OPEN. ALTHOUGH THE START-UP AND HEAT-UP WERE. HALTED AT .. THIS TIM~, THE REACTOR PRESSURE DRIFTED UP TO ABOUT 100 LBS DU~ING INVESTIAGION OF THE
  .VALVE PROBLEM. AT 0330, TH~ SHIFT BEGAN' A SHUT DOWN OF THE UNIT.
AT 0405 , WITH REACTOR PRESSURE 77PSIG AND SUB-CRITICAL VALVE
- TESTED SATISFACTORILY AT 0415 RESUMED START-UP
* SATISFACTORtLY TESTED HPCI AT P730 AT MINIMUM ST.E.AM PRESSURE OF 110 PSI         .. - - -
* W P WORDEN SUPERINTENDENT *DRESDEN NUCLEAR POWER STATION COMMONWEAL TH ED I SON RURAL ROUTE. 1 MORRIS ILLINOIS
                                                /
                                            -'
E 800-AEST USAEC HQS GTWN                                                   6096'}}

Revision as of 20:14, 29 October 2019

Letter Confirming a 11/06/1972 Conversation Concerning HPCI System Inoperability - Dresden Unit 3
ML17252B015
Person / Time
Site: Dresden Constellation icon.png
Issue date: 11/06/1972
From: Worden W
Commonwealth Edison Co
To: Giambusso A
US Atomic Energy Commission (AEC)
References
Download: ML17252B015 (1)
v • d • e


Text

RB TWX NR 673 USAEC HQS GTWN WU WSH

  • _ 50-'249 TLXA240 WAF182C1932)(1~033079C311)PD 11/06/72 1931 Ics~IPMVEIG MVN '

ZCZC 00290 TOVE MORRIS ILL 114 11-06 346P CST *R~gulatory file Cy.

PMS MR A GIAMBUss6 DEPUTY DIRECTOR FOR REACTOR PROJECTS DI~ECTORATE OF LICE~SING US ATOMIC ENERGY COMMISSION WASHINGTON DC 20545 . ,

SUBJECT DPR-25 DRESDEN NUCLEAR POWER STATION UNIT 3 THIS WILL CONFIRM A CO~VERSATION WITH MR H DL~NCE OF YOUR OFFI6E AT 1430 HOURS THIS DATE* CONCERNING HPCI SYSTEM INOPERABILIJY. AT 0240 NOVEMBER 6 1972, WHILE CONDUCTING POST MAINTENANCE SURVEILLANCE DURING UNIT START~UP,.tHE HPCI STEAM VALVE 2-2301-4 IN THE DRY WELL WOULD NOT OPEN. ALTHOUGH THE START-UP AND HEAT-UP WERE. HALTED AT .. THIS TIM~, THE REACTOR PRESSURE DRIFTED UP TO ABOUT 100 LBS DU~ING INVESTIAGION OF THE

.VALVE PROBLEM. AT 0330, TH~ SHIFT BEGAN' A SHUT DOWN OF THE UNIT.

AT 0405 , WITH REACTOR PRESSURE 77PSIG AND SUB-CRITICAL VALVE

- TESTED SATISFACTORILY AT 0415 RESUMED START-UP

  • SATISFACTORtLY TESTED HPCI AT P730 AT MINIMUM ST.E.AM PRESSURE OF 110 PSI .. - - -
  • W P WORDEN SUPERINTENDENT *DRESDEN NUCLEAR POWER STATION COMMONWEAL TH ED I SON RURAL ROUTE. 1 MORRIS ILLINOIS

/

-'

E 800-AEST USAEC HQS GTWN 6096'

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