ML17252B034
| ML17252B034 | |
| Person / Time | |
|---|---|
| Site: | Dresden  |
| Issue date: | 06/05/1974 |
| From: | Stephenson B Commonwealth Edison Co |
| To: | James Keppler US Atomic Energy Commission (AEC) |
| References | |
| Download: ML17252B034 (2) | |
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UNITED STATES ATOMIC ENERGY COMMISSION DIRECTORATE OF REGULATORY OPERATIONS REGION tU.
799 ROOSEVELT ROAD GLEN ELLYN, ILLINOIS 60137 RO Inspection Report No.*
Transmittal Date Distribution:
RO Chief, FS.&:EB~*
RO:HQ (5)
DR Central Files Regulatory Standard~ (3)
Licensing (13)
RO Files RO Inquiry Report No.
Transmittal Date Distribution:
RO Chief, FS&EB RO:HQ (5)
DR Central Files Regulatory Standards (3)
Licensing (13)
RO Files Distribution:
RO... C.h:i.ef,, FS&EB RO:HQ (4)
L:D/D for Fuels DR Cen.tral Files RO Files Distribution:
RO Chief, FS&EB RO:HQ DR Central Files RO Files TELEPHONE (3 I Z) BSB-Z660
& Materials C.
Incident Notification From: Commonwealth Edison Co. Docket No. 50-249 (Licensee & Docket No. (or License No.)
Transmittal Date Distribution:
RO Chief, FS&EB RO:HQ (4)
Licensing (4)
DR Central Files RO Files June 5, 1974 Distribution:
- RO Chief, FS&EB RO:HQ (4)
L :D/D for Fl'.els & Materials DR Central Files RO Files
- .i*T'~
LINE ISOLATION VALVE IN EXCESS OF THE SU~VIELANCE REQUIREMENTS GIVEN IN SECTION 4.7 OF TH~ TECHNICAL SPECFICAIIONS THE LEAKAGE MEASURED WAS 24.8 SCF AT 25 PSIG.
AL.~ OTHER MAIN STEA~1 ISOLATION VALVES HAD LEAK RATE LESS THAN "TAG 11.5 FCF
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SF-1201 (R5-69)
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AT 25 PSIG MAXIMUM ALLOWABLE 8 B STE PH E N SO N SUPERINTENDENT DRESDEN NUCLEAR POWER STATION C0~1MO~JWEALTH EDISON COMPANY RT 1 fYDRRIS IL NNNN
. MAY 2 0 1974
(~ SF-1201 (R5-69)