ML18152B189

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Forwards Technical Rept PE-0005,Rev 1, Evaluation of Flooding of Incore Instrumentation Room Surry Power Station Unit 1, as Result of 880517 Leak from Refueling Cavity.Rept Identifies Potential Effects of Borated Water Flooding
ML18152B189
Person / Time
Site: Surry Dominion icon.png
Issue date: 09/02/1988
From: Cartwright W
VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To:
NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
Shared Package
ML18152B190 List:
References
88-606, NUDOCS 8809140353
Download: ML18152B189 (1)


Text

VIRGINIA ELECTRIC AND POWER COMPANY RICHMOND, VIRGINIA 23261 September 2, 1988 U. S. Nuclear Regulatory Commission Serial No.88-606 Attn: Document Control Desk NO/DAS:vlh Rl Washington, D.C. 20555 Docket No. 50-280 License No. DPR-32 Gentlemen:

VIRGINIA ELECTRIC AND POWER COMPANY SURRY POWER STATION UNIT 1 REACTOR CAVITY SEAL LEAKAGE EVENT JUSTIFICATION FOR CONTINUED OPERATION On May 17, 1988 during the Unit 1 refueling outage, a leak occurred from the refueling cavity through the refueling cavity floor seal into the incore instrument room. Attached is our engineering evaluation, Technical Report PE-0005, Rev. 1, which identifies the potential effects of borated water*

flooding of the incore instrument room with regards to present and continued

.safe operation of the plant. As concluded in this report, flooding of the incore instrument room as a result of this event has no adverse effect on continued safe operation of the plant.

If you have any additional questions regarding this issue; please do not hesitate to contact us.

W.R. Cartwr ght Vice President - Nuclear cc: U. S. Nuclear Regulatory Commission Region II 101 Marietta Street, N. W.

Suite 2900 Atlanta, Georgia 30323 Mr. W. E. Holland NRC Senior Resident Inspector 8809140353 880902 Surry Power Station PDR ADOCK 05000280 S PNU Mr. Chandu P. Patel NRC Surry Project Manager Project Directorate II-2 Division of Reactor Projects - I/II