ML20084L744
| ML20084L744 | |
| Person / Time | |
|---|---|
| Site: | Dresden  |
| Issue date: | 07/26/1974 |
| From: | Stephenson B COMMONWEALTH EDISON CO. |
| To: | James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III) |
| Shared Package | |
| ML20084L740 | List: |
| References | |
| NUDOCS 8305230679 | |
| Download: ML20084L744 (2) | |
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VEE 467(1846)(1-044725C207)PD 07/26/74 1844 i
ICS IPNVEIC MVN 03275 TDVE MORRIS IL 162 07 6 430P CDT i
PMS PR JAMES G XEPPLER REGIONA DIRECTOR
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j DIRECTORATE OF REGULATORY OPER ATIOgSLheRA S (OTHEP, THAN EONEY ttRDERS '
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of THIS WILL CONFIRM THE CONVERSATION WITH F MAURA 0F YOUR OFFIC
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< AT 1630 HOURS THIS DATE CONCERNING EXCESSIVE LEAXAGE P AST DRY WELL '
SE PURGE INLET VALVE A0-2-1601-22.
VISUAL INSPECTION REVEALD CR ACKED L,E< v e o.03 i
RUBBER SEAT.
LOCAL LEAX RATE XEPT CONFIRMED EXCESSIVE LEAXAGE.
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,,,,,,gTI ATED REQUIRED SURVEILLA NCE ON A0-2-1601 -21.
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i QUEST AT 2l00 24 JULY 1974 ROUTINE SURVEILLANCE DISCOVERED DRIFT 5
PS2389B WHICH ISOLATE HIGH PRESSURE.
HPCI SYSTEM WOULD HAVE BEEN AVAILABLE ON DECREASING PRESSURE TO THE LOW 90 PSI REACTOR L~l PRESSURE BUT ON STARTUP IT WOULD NOT HAVE BEEN AVAILABLE UNTIL y
y 96 PFI WHICH EXCEEDS TECH SPEC LIMIT OF 90 PFI.
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EXCESSIVE LEAXAGE.PST A0-2-1601-31 A TORUS TO RX BUILDING
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VACUUM BREAXER DISCOVERED AT 1400 26 JULY 1974 INITIATED SURVEILLANCE OF 1601-20A VALVE
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B B STEPHENSON SUPERINTENDENT DRESDEN NUCLEAR POWER STATION 7
t COMMONWEALTH EDISON CO r
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JUL 3 1 1974 MORRIS IL 60450 C
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