ML20084D941

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Supplemental RO-77-010:four Addl Supports (SW-69,73,78 & 83) Found W/Stresses Under DBE Conditions in Excess of Allowable Values.Corrective Actions Underway
ML20084D941
Person / Time
Site: Ginna Constellation icon.png
Issue date: 07/15/1977
From: Snow B
ROCHESTER GAS & ELECTRIC CORP.
To: James O'Reilly
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML20084D931 List:
References
NUDOCS 8304120727
Download: ML20084D941 (1)


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i, 3 ROCHESTER Gdi AMD ELEC1MDC CORNRATlON e 89 EAST AVENUE, ROCNESTER,

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Jely 13. 1977 i

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P.r. Jerces F. O' Reilly, DirecDor S. Muc) ear P.cguistory Costdissipa

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11Miice of inspection sud Enfrircement r.rI; iou I 633 Park Avenus T,ing of Prussia, Pennsylvanta 154 06 I

I Reportable occurrence f 77-10

Subject:

Redundanc sesvice' Veter Dis-l charge Line Support Design Error I

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Dear r.r. O'Reilly:

144 1977 to '

to confirin my phone call to' yfr, Donald Havercamp on July supp?caental inforesstori regarding Reportable occurrence f 77-10 at

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r.ym t cinnin Station.

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<l po)1owing discovery of this Reportable occusvence, 01.1bert Aesociatee was di-As a rreted to review the redundarte house service discharge line coupletely.

resul e of this reviesa four maljlitional supports (su-69, 59-73, SW-78; SW-83) stre condit. ions,

could produce, doder design basis earthquaket

70. Wa.are epplicabic allemable values :ss was previously identified for SW-proceeding to rectify the condition.

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Bruce A. Sterne Assistan' Superintendent r./.S :ks a i

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Mr. G. J, Fwarthouc, i:Md Corp.

7:r. L. D. White, Jr., RGV, Corp.

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