ML19326B704

AO 50-313/74-12:leak Identified in Coupling to Tube Weld in Loop 2B RCS Flow Instrumentation Sensing Line.Three Pinhole Leaks Detected

ML19326B704
Person / Time
Site:	Arkansas Nuclear
Issue date:	11/11/1974
From:	Phillips J ARKANSAS POWER & LIGHT CO.
To:
Shared Package
ML19326B689	List: ML19326B688 ML19326B692 ML19326B695 ML19326B699 ML19326B704
References
NUDOCS 8004170541
Download: ML19326B704 (1)

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NORMAN'C MOSELEY DIRECTORATE OF REGULARTORY OPERATIONS UNITED STATES ATOMIC' ENERGY COMMISSION REGION II 230 PLACHTREE ST NORTHaEST SUITE 818 ATLANTA GA: 30303

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-SUBJECT ARKANSAS POWER AND LIGHT COMPANY ARKANSAS NilCLEAR I UNIT ONE DOCKET NUMRER. 50-313 00CI'ET DPo-51 ABNORMAL OCCUDRENCE REPORT

-NUMr4ER 3n=313/74-12 REFERENCE TFLEGRAM PHILLIPS TO MOSELEY DATED 11-10 74 TELEGRAM OF 11-10-7a IDENTIFIED LEAK IN COUPLING TO TUBE WELD IN LOOP 2R'RCS.Ft.0W. INSTRUMENTATION. SENSING LINE.. SUBSEQUENT INVESTIGATION SEVEALED T.HREE LEAKS IN LOOP 28 RCS FLOW INSTRUMENTATION, ALL THREE LEAKS ARE. PIN HOLE

• LEAKS IN COUPLING 70 TUBE WELDS.

J D PHILLIPS SENIOR VICE PRESItENT

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