ML19155A025

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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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'~ '~ ,*/:"> ~.. *--~*:.. :.::*... ~. ..:.:..:t. Di-rec~r of.Regulator Operations 230 Feach:cree St. Suite B18 Atl:anb19 Georgia 30303

Dear S.tr:

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.. *---*: '*~<~::- :* 'i. "'i' '"" l!l.t:c!T!l'!,!~.\\,'\\fl) J:O,';ER cu,.,.. ~~"( .February 14 11 1975 I.An,*-/- I 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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