ML20085G933

Telecopy AO BFAO-733T:on 730703,interlock Inhibiting Refueling Platform Failed.Refueling Suspended Until Cause of Failure Determined

ML20085G933
Person / Time
Site:	Browns Ferry
Issue date:	07/03/1973
From:	Green H TENNESSEE VALLEY AUTHORITY
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20085G919	List: ML20085G916 ML20085G933
References
BFAO-733T, NUDOCS 8308290524
Download: ML20085G933 (2)

Text

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523P EDT JUL 3 73 AC217 AAC286(1617)(1-028417C184)PD 07/03/73 1616 ICS IPMCHEA CTA '#

01189 GOVT CHATTAN0OGA TENN 07-03 436PEDT FM3 U S ATOMIC ENERGY COMMISSION - 526-4503 PEGION II DIRECTORATE OF REGULATORY OPERATIONS 230 PEACHTREE ST NORTIIUEST '

ATLA 30303 BFAO-733T >

AT APPROXIt1ATELY 5:50 AM JULY 3 1973, WHILE CONDUCTING i ,

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SURVEILLANCE TESTING OF REFUELIflG INTERLOCKS THE IrlTERLOCt:

ItiHIBITING REFUELING PLATFORM TRAVEL TOWARD CORE WITH MODE ..,

941TCH IN STARTUP FAILED TO PERFORM ITS FUNCTION. SEE FSAR FIG

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7.6-1. THE INTERLCCK DID FUNCTIOil WHEN A LIMIT SWITCH ON THE .

IEFUELING PLATFORM UAS MANUALLY ACTUATED. REFUELING IS SUSPENDED LI1TIL 1201 (r*5t9) THE CAUSE OF THIS FAILURE IS IDENTIFIED AND CORRECTED. w' REG II INSPECTOR NOTIFIED BY PH0i1E JULY 3, 1973 j

J TENNESSEE VALLEY AUTHORITY H J GREEN BROWNS FERRY, NU.,.-.CLEAR -

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Telegram from Tennessee Valley Authority, H. J. Green, dated July 3, 1973 259 DISTRIBUTION:

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