ML17252A491
| ML17252A491 | |
| Person / Time | |
|---|---|
| Site: | Dresden  |
| Issue date: | 10/23/1974 |
| From: | Stephenson B Commonwealth Edison Co |
| To: | James Keppler US Atomic Energy Commission (AEC) |
| References | |
| Download: ML17252A491 (2) | |
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UNITED STATES ATOMIC ENERGY COMMISSION DIRECTORATE OF REGULATORY OPERATIONS REGION Ill 799 ROOSEVELT ROAD GLEN ELLYN, ILLINOIS 80137 RO Inspection Report No.
Transmittal Date Distribution:
RO Chief, FS&EB RO:HQ (5)
Distribution:
RO Chief, FS&EB RO:HQ (4)
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TELEPHONE (312) 858-2860 DR Central Files Regulatory Standards (3)
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L:D/D for Fuels & Mate'rials DR Central Files Licensing (13)
RO Files RO Inquiry Report.No.
Transmittal Date Distribution:
RO.Chief, FS&EB RO:HQ (5)
DR Central Files Regulatory Standards Licensing (13)
RO Files (3)
RO Files Distribution:
RO Chief, FS&EB RO:HQ DR Central Files RO Files C.
Incident Notification From: Commonwealth Edison Co.
Docket NO. 50-249 (Licensee & Docket No. (or Licerise No.)
Transmittal Date Distribution:
RO Chief, FS&EB
. RO :HQ (4)
Licensing (4)
DR Central Files RO Files October 23, 1974 Distribution:
RO Chief, FS&EB
. RO:HQ (4)
L:D/D for Fuels & Materials DR Central Files RO Files
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VEE305C 1833> C l-040888C240> PD 08/2817 4 1829 ICS IPMVEIA MVN 01317 PDC TOVE MORRIS IL 144 08-28 330P CDT
- PMS JAMES G KEPPLER REGIONAL DIRECTOR TELEPHONE NBR... ::; I~ -B.5A-;-Q000 DIRECTORATE OD REGULATOR
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SUBJECT:
DPR-25, DRESDEN.NUCLEAR POWER STATION UNIT 3 THIS WILL CONFIRM A CONVERSATION ~ITH F. MAURA ~F YOUR OFFICE
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AT 1420 HOUR THIS DATE CONCERNING* A-FAILURE TO MAINTAIN THE 3A CORE SPRAY DISCHARGE HEADE~ IN A FILLED CONbITION AS
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- 8,...1201mtflRED BY SPECIFICATON 3.5.H OF THE TECHINIDAL SPECIFICATIONS
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- ON 8-28-74 AT APPROXIMATELY SAM FOLLOWI~G THE COMPLETION OF A
. CORE SPRAY PUMP SURVEIL 1
~AN~E TEST CON~UCTED IN *.
ANTICIPATION OF A PL~ANED DIESEL GENERATOR INSPECTION IT WAS NOTED THAT THE PRESSURE INDICATED ON THE 3A CORE SPRAY DISCHAGE HEADER WAS BELOW THE *NORMAL 80 PSIG. INVESTIGATION REVEALED THAT THE PUM? DISCHARGE STOP CHECK HAS APPARENTLY NOT SEATED FULLY ALL01NING THE HEADER TO DE-PRESSURIZE THE SITUATION WAS RECTIFIED BY lOAM ON 8-28-74 AND THE HEADER VENTED THE PRESSURIZED NORMALLY ADDITIONAL DETAILS ARE FORTHCOMING IN THE FORM OF A 10 DAY LETTER.*
8 8 STEPHENSON SUPERTENDENT DRESDEN NUCLEAR POWER STAT ION c sF-1201C'O'MMONWEALTH ED DISON CO RR 1 _.
MORRIS IL 60450 NNNN
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