ML20084U144
| ML20084U144 | |
| Person / Time | |
|---|---|
| Site: | Dresden  |
| Issue date: | 08/02/1972 |
| From: | Worden W COMMONWEALTH EDISON CO. |
| To: | Bloch E US ATOMIC ENERGY COMMISSION (AEC) |
| Shared Package | |
| ML20084U135 | List: |
| References | |
| NUDOCS 8306270070 | |
| Download: ML20084U144 (1) | |
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UF r.TOMIC Ea!ERCY C0"M ' ' a Si m o 0
T.d I S IS TO CONFIRM A CO A">ERSAT IC M U IT i 11R ri DANCE OF YO'J 00FFICE AT 1010 's.0URS THIS DATE CONCERNING A FAILURE OF THE ISOL ATION CONDE lS_
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'7D STEAM ISOLATION VALVE ricy-i.,0I-1 TO ClOSE DURING ROUTINE
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': 1500 HOURS ON AUGUCI 1 197E ROUT I NE SUR'/EILL ANCE ';' AS-.
BEIPG CONDUCTED ON THE HIGH STEAM LIf:E FL3b ISCLATI1NS RENS0E 0F T'iE ISOLATION CONDESNER.
Thi BTCAKER FOR VALVE 303-1301-1 TRIPoED AS THE '!ALVE ATTE!!PTE'. TO s
o Cl OSE; THE TEST i:AS.REPEATEE ONCE WITH.SIMILAR RESULTS. ALL.SUBSEQUEN T
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i SdWJIFl. LANCE TESTS AMD AT LEAET 5 M M1AL 0?ERATIONF OF THIS. VALVE WERF CONDUCTED CATISFACTORILv.
w n u ' c r i a. y T" DETFo"r.'r TUT DYSI ALF CA!!F OF TFIS
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- TECHI:iICAL SPECIFICATICNS.
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