ML20084R870
| ML20084R870 | |
| Person / Time | |
|---|---|
| Site: | Dresden  |
| Issue date: | 10/04/1974 |
| From: | Stephenson B COMMONWEALTH EDISON CO. |
| To: | James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III) |
| Shared Package | |
| ML20084R868 | List: |
| References | |
| NUDOCS 8306150640 | |
| Download: ML20084R870 (1) | |
Text
MCMCGBA CGO Y
2-028798E277 10/04/7..
WM 1
ICS IPPENGZ CSP mestem unian 3
3 8159422929 MGM TDBN MORRIS IL 135 10-04 0314P ZIP 60137 JAMES G XEPPLER REGIONAL DIRECTOR DIRECTORATE OF REGULATORY OPERATION REGION 3 US ATOMIC ENERGY COMMISSION 799 ROOSEVELT RD GLEN ELLYN IL 60137 DPR-25 DRESDEN NUCLEAR POWER STATION UNIT 3 THIS WILL CONFIRM A CONVERSATION WITH F MAURA 0F YOUR OFFICE AT 1320 HOURS THIS DATE CONCERNING THE DISCOVERY DURING ROUTINE CALIBRATION OF DPIS3-2352 WITH A SET POINT OF 155 INCHES OF WATER WHICH IS GREATER THAN THE 150 INCHES OF WATER ALLOWED BY TABLE 3.2.1 0F THE TECHNICAL SPECIFICATI0 NS THIS SWITCH WHICH IS ONE OF THE TWO WHICH ISOLATE THE HPCI SYSTEM ON HIGH STEAM FLOW WAS IMMEDIAELY RESET TO WITHIN SPECIFICATIONS THE OTHER HIGHS STEAM FLOW SWITCH DPIS3-2351 WAS TESTED AND FOUND TO BE WITHIN SPECIFICATIONS B B STEPHENSON SUPERINTENDENT DRESDEN NUCLEAR POWER STATION COMMONWEAL TH EDISON C0 RR 1 MORRIS IL 60450 1518 EDT MGMCGBA CGO OCT 1974
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