ML20206A268

Advises That Listed Emergency Lighting Mods Will Be Installed & Functional by Startup at End of Fourth Refueling

ML20206A268
Person / Time
Site:	Fort Saint Vrain
Issue date:	10/28/1988
From:	Robert Williams PUBLIC SERVICE CO. OF COLORADO
To:	NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
P-88385, TAC-66508, NUDOCS 8811150037
Download: ML20206A268 (2)

Text

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e h Public Service'

="Le P.O. Boi 840 Dew,Co 802010840 2420 W. 26th Avenue, Suite 1000, Denver, Colorado 80211 October 28, 1988 fort St. Vrain Unit No. 1 P-88385 i

U. S. NJclear Regulatory Commission ATTN:

Document Control Desk Washington, D.C.

20555

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Docket No. 50-267

SUBJECT:

Emergency Lighting Modifications

REFERENCE:

PSC letter, Williams to Document Control Desk, Dated September 22, 1988 (P-88343)

Gentlemen:

PSC corr 11tted in the referenced letter to provide ',dditional details as to the specific emergency lighting modifications to be undertaken at Fort St. Vrain.

The following erergency lighting modifications are planned:

1) 4160 Volt Switchgear Enclosure Relocate one battery pcwered light and add an additional battery powered light.

2)

Reactor Puilding, level 13 - Add battery powered lights near valves HV-4669 and HV-4670, 3)

Reactor Building, level 11 - Add battery powered lights at Helium Supply Tank valve manifntds loop 1 and leop 2.

4)

Turbine Building, level 5 - Add ACM powered light near the Energency Lube Oil Pump 1B (P-3108-SX) located at Boiler Feed Pump 1A.

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P-88385 Page 2 October 28, 1988 l

l 5)

Turbine Building, Level 7 - Add battery powered light at bose connections 'or fire water make-up to the Condensate Storage Tanks.

6)

Turbine Building, Level 7 (Westside) - Add battery powered i

lights at two Fire Water Hose Stations.

7)

Circulating Water Makeup Pump House - Add battery powered light, relocated from ACM Control Cabinet, i

8)

ACM Control Cabinet Add battery powered light in ACM Control Cabinet which will be fed from Bohnson Building battery pack.

l All required modifications shall be installed and functional b," the startup at the end of the fourth refueling. This is our comitted l

completion date for our Append',x R Modifications.

If you have any questions regarding this matter, please contact Mr.

M. H. Holmes at (303) 480-6960 Very truly yours.

([ t.

R. O. Williams l

Senior Vice President l

l Nuclear Operations l

ROW: LAY /pjb cc: Regional Administrator, Region IV

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ATTN: Mr T. F. Westerman i

Chief. Projects Section B l

Mr. Robert Tarrell f

Senior Resident Inspector

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Fort St. Vrain I

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