ML17252A798
| ML17252A798 | |
| Person / Time | |
|---|---|
| Site: | Dresden  |
| Issue date: | 06/02/1975 |
| From: | Stephenson B Commonwealth Edison Co |
| To: | James Keppler NRC/RGN-III |
| References | |
| Download: ML17252A798 (1) | |
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VEE050CI005>C2-010694El53)PD 0'/02175 1005
!CS IPMBNGZ CSP 815~424449 TDBN MORRIS IL 73 0'-02 1005A EST US NUCLEAR REGULATORY COMMISSION 799 ROOSEVELT RD GLEN ELLYN IL 60137
SUBJECT:
DPR-25, DRESDEN NUCLEAR POWER STATION, UNIT 3.
..So-;lf1)1 THIS WILL CONFIRM A CONVERSATION WITH:MR P JOHNSON OF YOUR OFFICE AT 1445*HOURS 5-30-75 CONCERNING EXCESSIVE LEAKAGE THROUGH PRIMARY CONTAINMENT FEED WATER ISOLATION CHECK VALVES 3-220-588 AND 3-220-~28 DURING REFUELING OUTAGE SURVEILLANCEo.LEAKAGE IS BELIEVED AT THIS TIME TO BE CAUSED BY FAILURE OF THE VALVE DISC SEAL. BOTH SF* 12C1 (R5-69)
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VALVES WILL BE INSPECTED AND REPAIRED DURING THIS OUTAGE.
B B STEPHENSON, SUPERINTENDENT DRESDEN NUCLEAR POWER STATION COMMONWEALTH EDISON COMPANY RR 1 MORRIS IL 60450 NNNN
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