ML19340A408

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

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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

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ACTION IN PROGRESS. HE ALTH AND S AFETY OF PLANT AND PUBLIC WERE,NOT EFFECTED.

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G P BEATTY JR., NUCLE AR PLANT M AN AGER

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(CRYST AL RIVER UNIT 3 FLORID A POWER CORP PO BOX 1228 CRYSTAL RIVER FL 32629)

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