ML20009F974

Ro:On 810722,during Power Escalation Following end-of-cycle Control Rod Withdrawal,Heat Balance Calculations Indicated That All Nuclear Instrumentations 5,6,7 & 8 Were Less Conservative by Amount Exceeding 0.8%

ML20009F974
Person / Time
Site:	Crystal River
Issue date:	07/23/1981
From:	Poole D FLORIDA POWER CORP.
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
References
NUDOCS 8108030210
Download: ML20009F974 (1)

Text

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q 1 ' LEJ]>y TELECOP'l July 23, 1961 O

O'Reilly, Director Y, f ,Q /q Mr. J. P.

U.S. Nuclear Regulatory Commission dg '

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Office of Inspection & Enforcement 2 JUL 3 li9BP'hgt 101 11arietta St . , Suite 3100 Atlanta, GA 30303

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to P. J. Kellogg of your- .fic at 0918

'Ihis will confirm a report July 23, 1981 following end-of-during power escalation Calculations, At 1225 on July 22, 1081 l cycle control rod withdrawal, SP-312. Heat Ba ance(5, 6, 7, & 8) were less m indicated that all NI's an amount exceeding 0.82.

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naintained was re-Contrary to Technical Specification 3.0.3, the plant was in a steady state cond3* ion while ~#' nuclear instrumenta calibrated (SP-113). lt of this event.

There was no effect upon the generai'public as a resu (14) days.

ithin fourteen A detailed report of this event vul f ollow w OY .

D. C. Poole Nuclear P3 ant Manager Florida Power Corporation Crystal River , nerid REGIONA DIRECTCR DE D RECTCR DIRECTOR, RRPl

/re DIRECTOR, EPCSDRECT E OpF\CE9

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