ML19155A025

Informing Abnormal Occurrence Occurred on 2/14/1975 Re Out of Calibration of Comparator, Which Was Replaced

ML19155A025
Person / Time
Site:	Surry
Issue date:	02/14/1975
From:	Sweeney E Virginia Electric & Power Co (VEPCO)
To:	NRC/RGN-II
References
Download: ML19155A025 (1)

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                                                                                                                                           .February 14 11 1975 I.An,*-/- I Di-rec~r of .Regulator Operations 230 Feach:cree St.

Suite B18 Atl:anb1 9 Georgia 30303

Dear S.tr:

nts u 'to :r.,ffic:l.ally iafona yo.u by :telec:opy :vith.in -~nty--four (24} hours .of an abnormal. .occurrence .that occ.Ul:l':ed .oa F~bruary 14,. 1975 at *surey Nuc1ear Power St:at:.ion. While conduct.ing periodic .cal~bration tests -of pressurizer pressure CQeq,a~~tor. :l.t: vas det:ermined the comparator was out .of ~ali-brati.on. 'the $ilrtp<>:lnt had :drif1:ed .belm:1 the 1:1.mJ.t specified in -ceclmi-

~a1 .specif'ication 3.2. Rea.cto-r WatJ .at 700 MRe. 'Ih.e comparator :was *re-pla~ed.
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