05000499/LER-1999-003, Forwards LER 99-003-00 Re Esfa & Entry Into TS 3.0.3 Following Partial Loss of Offsite Power Due to Fault in Switchyard Circuit Breaker.Licensee Commitments Are Listed in Corrective Actions Section of LER

Forwards LER 99-003-00 Re Esfa & Entry Into TS 3.0.3 Following Partial Loss of Offsite Power Due to Fault in Switchyard Circuit Breaker.Licensee Commitments Are Listed in Corrective Actions Section of LER

ML20205P259
Person / Time
Site:	South Texas
Issue date:	04/09/1999
From:	Masse R HOUSTON LIGHTING & POWER CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20205P263	List: 05000499/LER-1999-003, Forwards LER 99-003-00 Re Esfa & Entry Into TS 3.0.3 Following Partial Loss of Offsite Power Due to Fault in Switchyard Circuit Breaker.Licensee Commitments Are Listed in Corrective Actions Section of LER
References
NOC-AE-000497, NOC-AE-497, NUDOCS 9904200096
Download: ML20205P259 (2)

LER-2099-003, Forwards LER 99-003-00 Re Esfa & Entry Into TS 3.0.3 Following Partial Loss of Offsite Power Due to Fault in Switchyard Circuit Breaker.Licensee Commitments Are Listed in Corrective Actions Section of LER

Event date:
Report date:
4992099003R00 - NRC Website

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. 'M April 9, 1999 j NOC-AE-000497 j File No.: G26 10CFR50.73 U. S. Nuclear Regulatory Commission Attention: Document ControlDesk Washington,DC 20555 South Texas Project Unit 2 Docket No. STN 50-499 i Licensee Event Repon 994)03 Engineered Safety Feature Actuation and Entryinto Technical Specification 3.0.3 Following a Partial Loss of Offsite Power, and Failure to Verify i ESF Power Avaibhility oer Technical Soecifration Requirements I Pursuant to 10CFR50.73, the South Texas Project submits the attached Unit 2 Licensee Event Report 99-003 regarding an Engineered Safety Featun: actuation and entry into Technical Specification 3.0.3 following a partial loss of offsite power due to a fault in a switchyard cin:uit breaker, and failure to verify Engineered Safety Feature power availability per Technical Specification requirements. This event did not have an adverse effect on the health and safety of the public.

Licensee commitments are listed in the Corrective Action section of the attachment. If there are any questions on this submittal, please contact either Mr. S. M. Head at (512) 972-7136 or me at (512) j 972-7988.

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Attachment:

LER 994)03 (South Texas, Unit 2)

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File No.

G26 Page 2 Ellis W. Merschoff Jon C. Wood Regional Administrator, Region IV Matthews & Branscomb U. S. Nuclear Regulatory Commission One Alamo Center 611 Ryan Plaza Drive, Suite 400 106 S. St. Mary's Street, Suite 700 Arlington,TX '76011-8064 San Antonio, TX 78205-3692 Thomas W. Alexion Institnte ofNuclear Power Project Manager, Mail Code 0-13 D18 Operations - Records Center U. S. Nuclear Regulatory Commission 700 Galleria Parkway l Washington, DC 20555-0001 Atlanta, GA 30339-5957 l

Cornelius F. O'Keefe Richard A. Ratliff Sr. Resident Inspector Bureau of Radiation Control clo U. S. Nuclear Regulatory Commission Texas Department of Health P. O. Box 910 1100 West 49th Street Bay City, TX 77404-0910 Austin, TX 78756-3189 I J. R. Newman, Esquire D. G. Tees /R. L. Balcom Morgan, Lewis & Bockius Houston Lighting & Power Co.

I800 M. Street, N.W. P. O. Box 1700 Washington, DC 20036-5869 Houston,TX 77251 l M. T. Hardt/W. C. Gunst Central Power and Light Company City Public Service ATTN: G. E. Vaughn/C. A. Johnson

P. O. Box 1771 P. O. Box 289, Mail Code: N5012 l ~ San Antonio, TX 78296 Wadsworth,TX 77483 i

A. Ramirez/C. M. Canady U. S. Nuclear Regulatory Commission City of Austin Attention: Document Control Desk l Washington, D.C. 20555-0001 l Electric Utility Department 721 Barton Springs Road l l

Austin,TX 78704 c

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