ML19253A611

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Responds to NRC 790807 Request for Addl Info Re Compliance W/Ie Bulletins79-06A & 79-06A,Revision 1,on Void Formation in Primary Coolant Sys & Verification of Operability of Redundant safety-related Sys
ML19253A611
Person / Time
Site: Yankee Rowe
Issue date: 08/30/1979
From: Moody D
YANKEE ATOMIC ELECTRIC CO.
To: Ziemann D
Office of Nuclear Reactor Regulation
References
IEB-79-06A, IEB-79-6A, WYR-79-95, NUDOCS 7909100441
Download: ML19253A611 (2)


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United State "uclear Regulatory Corninsion August 30, 1979 Attentir n : Deants L. Zicr: inn, Chief Pagt Two safety related syster"' prior to relco' sal of a safety relat.ed systen frer.

scivice.

This verification is accooplished b,f an actual test in the case of a pump or an ac th t. c c np or <:n t or b:' ins.rection in the case of an Justrunentation channe).

Following. the return to service of a cafety related synter: the Shift Supetvisor is notified that all r..aintenz.nce and test.ing has been c ompl et.cd.

If an active corp,nent, i.e. a putp er dicsel generator var reinoved f rou cerv ice, a surveillance test it perfotted under the direction of the Shif t Supervinor to verify operability.

I f a non--testible conponcnt is involved, the Shi f t Supervicor Tr.unt check wi th the personnel per f ortn i ng the testing or r:aintenance that the syst a or component b.u been returned to its prcper condition.

In ei ther case he taust cign off on the npplicable procedure prior to the sycter heing declared operable.

inforration re:;ardire tha status of af ety related nyctcr:s it passed fro-chift to chift via ti c nhift t u rnov r. r.

The t.h i f t turnover procedure calle for a revisi by the Sh!ft ' per>;itur and Cr n trol Room Opera tort of ali previously unreviewed and active entries in the f ollowini; plant lcp a.

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