ML20235B900

Forwards LERs85-026,85-027 & 85-028 in Response to NRC Notice of Violation 87-06

ML20235B900
Person / Time
Site:	Rancho Seco
Issue date:	07/02/1987
From:	Andognini G SACRAMENTO MUNICIPAL UTILITY DISTRICT
To:	NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
Shared Package
ML20235B903	List: 05000312/LER-1985-026, :on 850910,diesel Generators a & B Declared Inoperable.Diesel Generator B Failed to Start.Diesel Generator a Removed from Svc for Troubleshooting.Diesel Generator B Capable of Performing Intended Function 05000312/LER-1985-027, :on 851214,licensee Discovered That Testing Requirements for Containment Personnel Air Lock Seals Not in Accordance W/Tech Spec 4.4.1.2.5.(c).Caused by Technicians Not Adhering to Procedures.Retest Conducted on 851216 05000312/LER-1985-028, :on 851030,control Room Operator Noticed That Auxiliary Pump P-319 Started Automatically.Exact Starting Time Could Not Be Confirmed.Caused by Low Main Feedwater Discharge Pressure ML20235B900
References
GCA-87-169, NUDOCS 8707090240
Download: ML20235B900 (1)

Text

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, gsuun SACRAMENTO MUNICIPAL UTluTY DISTRICT O P. O. Box 15830, Sacramento CA 95852-1830,(916) 452-3211 AN ELECTRIC SYSTEM SERVING THE HEART OF CALIFORNIA GCA 87-169

' JUL 0 2 1937 U. S. Nuclear Regulatory Commission Attn: Document Control Desk Hashington, DC 20555 Docket No. 50-312 Rancho Seco Nuclear Generating Station License No. DPR-54 LICENSEE EVENT REPORTS

Dear Sirs:

The following LERs are being submitted in accordance with the District's corrective actions in response to NRC Notice of Violation 87-06.

LER 85-026 Emergency Diesel Generator Declared Inoperable LER 85-027 Containment Personnel Hatch Not Tested Correctly LER 85-028 Auxiliary Feedwater Pump P-319 Auto Started If there are any questions concerning this report, please contact Mr. Ron H. Colombo at (916) 452-3211, extension 4236.

Sincerely, 4 M//

/ Carl Andognini Chief Executive Officer, Nuclear Attachment cc w/atch:

G. Kalman, NRC, Bethesda (2)

A. D'Angelo, NRC, Rancho Seco J. B. Martin (2)

INP0 jl 8707090240 B70702 f,g gDR ADDCK0500g2 RANCHO SECo NUCLEAR GENERATING STATION O 1444o Twin Cities Road, Herald, CA 95638-9799;(209) 333-2935 d