ML19320A111

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AO 50-313/74-14:on 741228,pinhole Leak Found on Upstream Pipe to Valve Weld RBV-77B.Cause & Corrective Actions to Be Determined.No Hazard to Public Health & Safety
ML19320A111
Person / Time
Site: Arkansas Nuclear Entergy icon.png
Issue date: 12/28/1974
From: Phillips J
ARKANSAS POWER & LIGHT CO.
To:
Shared Package
ML19320A102 List:
References
NUDOCS 8004140714
Download: ML19320A111 (2)


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4 Mailgram to N. C. Moseley from Arkansas Power and Light Co=pany dated Decerber 28, 1974.

i DISTRIBUTION:

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C HR NORMAN C MOSELEY, DIRECTORATE OF REGULATORY OPERATIONS, REG!ON 2, UNITES STATES ATOMIC ENERGY COMMISSION, DUPLICATE 230 PEACHTREE ST NORTHWEST SUITE 818 ATLANTA GA 30303 7

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THE SUBJECT ARKANSAS NUCLEAR ONE UNIT ONE ABNORMAL OCCURRENCE NUMBER 50-313=74=1a AT APPROXIMATELY 1230 HOURS ON 12-28=74[ANRCSLEAK

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WAS DISCOVERED IN A PI E TO VALVE WELD ON B REACTOR COOLANT PUMP l

SEAL CAVITIY VENT LINE (3/4 INCH) ON THE SEAL SIDE OF THE VENT VALVE. TYPE OF DEFECT ILL BE DE? ERMINED AND REPAIRED. LEAK WAS DISCOVERED WHILE THE PLANT WAS

'.T~ COLD SHUT DOWN CONDITION AND

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WAS LESS THAN 1 GPM THUS THERE WAS NO HAZARD TO HEALTH AND SAFETY OF PUBLIC (j

J D PHILLIPS SENIOR VICE= PRESIDENT 18:08 EDT MGMATLT HSB 6gQ f.t g yt.

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