ML19256D028

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Notifies That Licensee Has Committed to Accomplish Design Changes to Ensure Steam Generator Level Indication Following Seismic Event,In Response to LER 50-289-76-11/30
ML19256D028
Person / Time
Site: Crane 
Issue date: 05/19/1976
From: Seyfrit K
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE)
To: Brunner E
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19256D029 List:
References
NUDOCS 7910160759
Download: ML19256D028 (1)


See also: IR 05000289/1976011

Text

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C. J. 3 runner, Chief, Reactor Operations and iiuclear Sup7crt Brar.cn, IE:I

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LICE!!SEE EVEiiT REPORT G-OOA:-ll/30 - SEISNIC QUALIFICATIC;;S OF

STEM GENUATOR LEVEL ATPRESSL'RE I:iDICATIO;.5 - TiiREE MILE ISLA.C

STATIO:1, U:iIT :.0.1 (AITS F14:311il)

Tne licensee has made a coimitrent to tne Office of Nuclear F.eacter

Regulation to acccaplisn tne necessary design changes to ensura

steau generator level indication following a seismic event. Since

the probability of a simultaneous seismic event and failure of

redundant steam generator level indication is extrecely low it is

felt tnat no basis exists for altering the requireaents for startup

and operation of Three ilile Island Unit No.1.

This matter has been

discusseo with CR and tney agree with this position.

Ori;:inal ,tened by

K.V. S s'M t

Karl V. Seyfrit Chief

Reactor Technical Assistance tiranch

Office of Inspection and Enforcement

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