ML17244A316

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Confirms 781227 Telephone Call Re LER 78-009 on 781226:the Fire Watch Established Due to Inoperable Relay & Computer Room Halon Sys Was Not Located in Unprotected Area.Caused by Personnel Error
ML17244A316
Person / Time
Site: Ginna Constellation icon.png
Issue date: 12/27/1978
From: Snow B
ROCHESTER GAS & ELECTRIC CORP.
To: Grier B
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
NUDOCS 7901160120
Download: ML17244A316 (2)


Text

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~-arriver 27, 1978 Hr. Boyce h. Crier, Director U.S. hue-lear ReguWeory Currnl.ssian Office oE x'~~c:ion and Enfor~6ent R64$ 1on 631 Park Avenue King of Prussia, PA 19406 SUMEC'L': LHR XS-009 f:ire Suppression Balon System for ~~~y acH Computer Rococo not in Coeplinrwe mth 'Eechnical. Speciticat~~ 3.l4.4.1 Qasr ih. Grkes':

This is. ce caaCire my ger+ ca).l m He. Lcazarvs on December 27, 1978, regard-ing KZR 78-009.

On Deaecnber 26'978 at 2500 bouts~ ?eel contrary to Techni~el. Speaification 3.14.4.1, the Pire Hatch establ mimi d~ to irmperable relay and cxxnpoter .roan Hcalon Systwi~ ms not, located in the unprotected area. The Pire Hatch was Located in t>m '<'urbine Hui1ding, outside the relay roam ~here the tlalon bottles are located. %xs ~s diecoovered by Q.C personnel performing sur-veillance. l>ic: Pare Beech thereat ter.

~ Lc~ateh kn Use unprotected area irmnediately

'Ihe Halva Systen was deciured lAQaelWle during the performance of periodic Boca'" ~

test PP-l3.X.9. tfalon System Testing (Resetting) Computer Mom and Belay a@i'le performirg the av~ initiation of Hie ~~st.efn Co~ releasing mechanize mm of the COi supply hoses to the Balon txittles drisk cutting mechanism easenRies rupt.ared.

PLease note debat, the Fire Detection blain System ~as operable at a%3, times and available to Control pooN personnel.

Very traQ.y you,rs, Bruce A. ~Qiim9.

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