ML20084L872
| ML20084L872 | |
| Person / Time | |
|---|---|
| Site: | Dresden  |
| Issue date: | 06/04/1974 |
| From: | Stephenson B COMMONWEALTH EDISON CO. |
| To: | James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III) |
| References | |
| NUDOCS 8305240122 | |
| Download: ML20084L872 (3) | |
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~ICS IPMVEIC MVN (ggg 03232 TDVE MORRIS IL 121 06-04 250P CDT PMS JAMES G XEPPLER j
]_] @ 3 REGION AL DIRECTOR D IRECTORI ATE OF REGULATORY OPERATIONS TELEGRAMS (OTHER THAN MONEY ORDERS)
Is PliYSICAL DELIVERY requested?
_(YES-AGENT, NO-ADD 8mE),
AD'RESSEE S" O
US ATOMIC ENERGY COMMISSIO,N.. SECTION D
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S PDR 3 - [,w SUBJECT DPR-25,; 3RESDEN NUCLEAR POWER STATION - UNITE 3.
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i THIS WILL CONFIRM A. CONVERSATION WITH F. MAURA 0F YOUR OFFICE !/b' j b
(I4A41330 HOURS THIS BATE CONCERNING THE. DISCOVERY SURING g
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ROUTINE ' CALIBRATION THAT THE SET POINTS OF THE SWITCHES WHICH
- ISOLATE THE HIGH PRESSURE COOLANT INJECTION (HPCI) SYSTEM WERE SUCH THAT THE CHPCI) SYSTEM WOULD NOT HAVE BEEN AVAILABLE AT A REACTOR PRESSURE OF LESS THAN 99 PSIG AS REGUIRED BY
.SECTION 5.5.C.10F THE TECHNICAL SPECIFICATION.
THE SWITCHES WERE IMMEDIATELY' RESET. TO OPERATE AT THE PROPER VALUES.
ADDITIONAL DETAILS ARE FORTHCOMING IN THE FORM OF A le BAY
- LETTER IN ACCORDANCE WITH SECTION 6.6.B.1.A 0F THE TECHNICAL
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s B-B STEPHESNON, SUPERINTENDANT
.,;s DRESDEN NUCLEAR POWER STATION COMMONWEALTH ESISON COMP ANY i
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