ML20205A761

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Forwards Annual DG Reliability Data Rept for 1998,per Plant TS 6.9.1.12 & 10CFR50.36.Rept Provides Number of Tests (Valid or Invalid) & Number of Failures for DGs at Jm Farley Nuclear Plant.Ltr Contains No New Commitments
ML20205A761
Person / Time
Site: Farley  Southern Nuclear icon.png
Issue date: 03/18/1999
From: Dennis Morey
SOUTHERN NUCLEAR OPERATING CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
RTR-REGGD-01.108, RTR-REGGD-1.108 NEL-99-0115, NEL-99-115, NUDOCS 9903310062
Download: ML20205A761 (6)


Text

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Dave Morey Southern Nuclear Vice President Oporcting Company

. Farley Project P.O. Box 1295 Birmingham. Alabama 35201 Tel 205.992.5131 i

SOUTHERN NN March 18, 1999 Energyto Serve YourWorld" Docket Nos.:

50-348 NEL-99-0115 50-364 U. S. Nuclear Regulatory Commission

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A'ITN: Document Control Desk Washington, D. C. 20555-0001 Joseph M. Farley Nuclear Plant 1998 Annual Dicwl Generator Reliability Data Reoort Ladies and Gentlemen: provides the Annual Diesel Generator (D/G) Reliability Data Report for 1998, which is sOmitted in accordance with Farley Nuclear Plant (FNP) Techmcal Specificatum 6.9.1.12 as mquired by i

- 10 CFR 50.36. This report provides the number of tests (valid or invalid) and the number of failures for the D/Gs at FNP for 1998. A**=A-2 provides the information identified in Regulatory Position C.3.b of Regulatory Guide 1.108, Revision 1, August 1977, for the failures.

If there are any questions please advise. This letter contains no NRC commitments.

I' Respectfully submitted, I

h')leut Dave Morey y EWC/maf: anndg. doc

Enclosures:

1. 1998 Annual Diesel Generator Reliability Data Report

2. Information Identified in Regulatory Position C.3.b of Regulatory Guide 1.108, Revision 1, August 1977 -

9903310062 990318 7 PDR ADOCK 05000348:1 R PDR;g L.__.

j l Page 2 U: S. Nuclear Regulatory Commission cc: Southern Nuclear Operatina Comnany Mr. L. M. Stinson, General Manager - Farley U. S. Nuclear Regulatory Commission. Washington. D. C. Mr. J. I. Zimmerman, Licensing Project Manager - Farley U. S. N.aclear Renulatory Commission. Reni J.I Mr. L. A. Reyes, Regional Administrator Mr. T. P. Johnson, Senior Resident Inspector - Farley i i \\3

i j l t l l i i } ATTAClafENT 1 i l ANNUAL DIESEL GENERATOR RELIABILITY DATA REPORT FOR 1998 i 1 i l l I l l l l l l l l I l i l l l l l

ATTACHMENT 1 ANNUAL DIESEL GENERATOR RELIABILITY DATA REPORT FOR 1998 invalid Tests l 14 l 12 l 11 9 l 46 Valid Failures l 0 l 0 l 0 0 l 0 invalid Failures l 0 l 0 l 0 0 l 0 A1:1ofI

KITAC:1 MENT 2 INFORMATION IDENTIFIED D '20ULATORY POSITION C.3.b OF REGULATORY GUIDE 1.1 d, REVISION 1, AUGUST 1977 e

ATTACHMENT 2 INFORMATION IDENTIFIED IN REGULATORY POSITION C.3.b OF REGULATORY GUIDE 1.108, REVISION 1, AUGUST 1977 h sc

ance testing frequencies of the Technical Specifications diesel generators 1-2A, IB, 2B and IC anc scheduled in accord.r.cc with the Technical Specifications,4.8-1, " Diesel Generator Test Schedule." Note that this table deviates from the test schedule contained in Regulatory Position C.2.d

] in Regulatory Guide 1.108, Revision 1, August 1977. Diese' generator IC is on a selfimposed 14 day frequency due to its previous failure history. Diesel Generator Failures in 1998 hre were no diesel generator failures in 1998. A2: 1 of1 ,}}