ML20038B011

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Repts Status of Fire Protection Mods.All Emergency Lights Will Be Upgraded to 8-h Power Supplies in Safe Shutdown Areas by 811219
ML20038B011
Person / Time
Site: North Anna  Dominion icon.png
Issue date: 11/19/1981
From: Leasburg R
VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To: Clark R, Harold Denton
Office of Nuclear Reactor Regulation
References
644, NUDOCS 8111240596
Download: ML20038B011 (1)


Text

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VINGINIA ELucraic ann POWER COMPANY 1{lCHMOND, VIRGINIA 20 261 November 19, 1981

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Vaca Passenzar Nt:ca.maJa UrsuAttomm Mr. Harold R. Denton, Director Serial No. 644 Office of Nuclear Reactor Regulation N0/SWB:Ims Attn:

Mr. Robert A. Clark, Chief Docket Nos. 50-338 Operating Reactors Branch No. 3

..50,339 Division of Licensing License-Nos.)NPF,47 U. S. Nuclear Regulatory Commission

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Washington, D. C.

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Gentlemen:

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H NOV23931x4 s * ~1-t.na n w cer b FIRE PROTECTION MODIFICATIONS STATUS REPORT D

NORTH ANNA POWER STATION

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The purpose of this letter is to report the status of the fire protie'ction modifications required by 10 CFR 50.48.

As stated in Vepco letter, Serial No. 310 dated May 19, 1981, North Anna Units 1 and 2 are in compliance with all sections of 10 CFR 50.48 with the' exception of Section III.J which requires emergency lighting units with at least 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> power supplies in safe shutdown areas.

North Anna Units 1 and 2 now have emergency lights of at least 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> installed in all safe shutdown areas.

Construction is now implementing the design change to upgrade all emergency lights to 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> with complete installation expected by December 19, 1981.

All other modifications required by 10 CFR 50.48 are complete.

If you have any questions, please contact us.

Very truly yo s,

R. H. Leasburg cc:

Mr. James P. O'Reilly, Director Office of Inspection and Enforcement

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Region II 006 IO 8111240596 811119 m hDRADOCK 0500033g; PDR L

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