ML19340A408

Ro:On 770626,unplanned Radioactive Gas Release Occurred, Venting Makeup Tank to Low Pressure Header in Progress.Max Instantaneous Release Rate at Profile Discharge Peak 8% of St Restrictive Tech Spec Limit.Cause Under Investigation

ML19340A408
Person / Time
Site:	Crystal River
Issue date:	06/27/1977
From:	Beatty G FLORIDA POWER CORP.
To:
References
NUDOCS 8003260726
Download: ML19340A408 (2)

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AABG77(9804)(2-BB846BE 178)PD 96/27/77 8800 ICS IPMMTIZ CSP g )l i 984795 6486 TDMT CRYSTAL RIVER FL 86 96-27 8800 A EST PMS NORMAN C MOSELEY, DIRECTOR ~ 7 4f [ 3 3,

US NRC REGION 2 0FFICE OF INSPECTION AND ENFORCEMENT, RDM, REPORT DELIVERY BY MAILGRAM, DLR, DLR )

238 PEACHTREE ST NW SUITE 818 t ATLANTA GA 38383 3 l REFERENCE DCCKET #58-382 LICENSE DPR-72 l PURSUANT TO ENVIRONMENTAL TECHNIC AL SPECIFICATION 5.6.2. A THIS WILL 3 CONFIRM A REPORT TO MR T N EPPS OF YOUR OFFICE AT 210e ON 26 JUNE

'1977 THAT AT 8115 ON THAT DATE Ak UNPLANNED RADIO ACTIVE GAS RELE ASE 3 OCCURED. VENTING MAXEUP T ANX TO LOW PRESSURE HE ADER IN PROGRESS. THE  !

MAXIMUM INSTANTANECUS RELEASE RATE AT THE PEAX OF THE DISCHARGE 3 PROFILE WAS 8 PERCENT OF THE MOST RESTRICTIVE LIMIT SET FORCE IN s.sses esen 3[

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SPECIFIC ATION 2.4 2. A. (1) . INVESTIGATION OF CAUSE FOR CORRECTIVE )

ACTION IN PROGRESS. HE ALTH AND S AFETY OF PLANT AND PUBLIC WERE ,NOT EFFECTED. n 3 G P BEATTY JR., NUCLE AR PLANT M AN AGER ,

(CRYST AL RIVER UNIT 3 FLORID A POWER CORP

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PO BOX 1228 CRYSTAL RIVER FL 32629)

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