ML20147B701

Responds to Requesting Evaluation of Subj Facil Protec Sys Pwr Supply to Determine Whether There Is Potential for Undetected Single Failures to Adversely Affect Reactor Protec Sys

ML20147B701
Person / Time
Site:	Peach Bottom
Issue date:	10/05/1978
From:	Daltroff S PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To:	Ippolito T Office of Nuclear Reactor Regulation
References
NUDOCS 7810110105
Download: ML20147B701 (2)

Text

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60 61 DOCKET NVMBE R us 69 DENT DATE 74 76 REPORT C ATE bJ EVENT DESCRIPTION AND PROBABLE CoNSEcuENCES h t o l 21 1 While transferring water to the yrimary system during hot shutdown, the i

ITTTl I condensate storage tank level was below the 65% level specified in I

lot.11T/S 11.3.1.4.F.(2) for a period of 70 minutes. The lowest level was 57%. j icistIThe reactor was shut down at the time and no undue hazard existed for this :

1oisiI incident.

Reportab.1e per T/S 6.9.2.b.(2).

Incident repetitive.

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