ML19340A412

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
Issue date:	07/18/1977
From:	Beatty G FLORIDA POWER CORP.
To:
References
NUDOCS 8003260729
Download: ML19340A412 (2)

Text

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)i 1 EAREE tuestern union Telegram ,

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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 ~

PMS NORMAN C MOSELEY DIRECTOR USNRC REGION 2, DELIVER ASAP, DLR j OFFICE OF INSPECTION AND ENFORCEMENT 238 PEACHTREE ST NORTHWEST

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j SUITE 818 j ATLANTA GA 38383 y

i RE DOCKET 58-382 LICENSE DPR-72 y,

f PURSUANT TO ENVIRONMENTAL TECHNIC AL SPECIFICATION 5.6.2. A THIS WILL  ;

{ 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 ,

NOTIFICATION TO MR EPPS THAT THE STEAM DRtWEN EMERGENCY FEEDWATER

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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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F-1201 (RS4M )

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