ML19340A412

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Ro:On 770716,unplanned Radioactive Gas Release Occurred, Venting Makeup Tank to Low Pressure Header in Progress.Max Instantaneous Release Rate at Profile Discharge Peak 0.0063% of Most Restrictive Tech Spec.Cause Under Investigation
ML19340A412
Person / Time
Site: Crystal River Duke Energy icon.png
Issue date: 07/18/1977
From: Beatty G
FLORIDA POWER CORP.
To:
References
NUDOCS 8003260729
Download: ML19340A412 (2)


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)i EAREE Telegram 1

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AAB878(8833)(2-811438E199)PD 87/18/77 5832 ICS IPMMTZZ CSP 3

9847956486 TDMT CRYSTAL RIVER FL 153 87-18 8832A EST

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PMS NORMAN C MOSELEY DIRECTOR USNRC REGION 2, DELIVER ASAP, DLR

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j OFFICE OF INSPECTION AND ENFORCEMENT 238 PEACHTREE ST NORTHWEST j

SUITE 818 y

j ATLANTA GA 38383 i

RE DOCKET 58-382 LICENSE DPR-72 f

PURSUANT TO ENVIRONMENTAL TECHNIC AL SPECIFICATION 5.6.2. A THIS WILL y,

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CONFIRM A REPORT TO MR T N E?PS OF YOUR OFFICE AT 1538 17 JULY 1977 y

j THAT AT 2917 16 JULY 1977 AN UNPLANNED RADI0 ACTIVE GAS RELE ASE OCCURRED. VENTING MAKEUP TANX TO LOW PRESSURE HEADER IN PROGRESS.

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THE MAXIMUM INST ANTANEOUS RELE ASE RATE AT THE PE AX OF THE DISCHARGE l

PROFILE WAS.8863 PERCENT OF THE MOST RESTRICTIVE LIMIT SET FORTH IN y

ENVIRONMENT AL TECHNIC AL SPECIFICATION 2.4.2. A.(1). INVESTIGATION OF CAUSE FOR CORRECTIVE ACTION IN PROGRESS. THIS ALSO CONFIRMS OUR r.m ise.)

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MM Telegram

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NOTIFICATION TO MR EPPS THAT THE STEAM DRtWEN EMERGENCY FEEDWATER PUMP FAILED TO START ON LOSS OF MAIN FEEDWATER PUMPS AT 8487 ON

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7/17/77. CONTRARY TO ST ANDA3D TECHNIC AL SPECIFICATION 3.7.1.2.B MOTOR DRIVEN PUMP WAS AVAILABLE AND USED. HEALTH AND SAFETY OF PLANT y

AND PUBLIC WERE NOT AFFECTED. DETAILED REPORTS WILL FOLLOW WITHIN 2 WEEKS.

G P BEATTY JR NUCLE AR PLANT MAN AGER CRYST AL RIVER UNIT 3 FLORID A POWER CORP NNNN

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