ML20214P255

Forwards Updated & Condensed Version of Const Schedule for Proposed App R Mods,Per Request

ML20214P255
Person / Time
Site:	Fort Saint Vrain
Issue date:	11/20/1986
From:	Robert Williams PUBLIC SERVICE CO. OF COLORADO
To:	Berkow H Office of Nuclear Reactor Regulation
References
P-86597, TAC-54373, NUDOCS 8612040130
Download: ML20214P255 (3)

Text

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P.O. Box 840 November 20, 1986 Denver, Co 8020160 Fort St. Vrain Unit No. 1 R.O. WILUAMS, JR.

P-86597 M E @PE R

TiONS Director of Nuclear Reactor Regulation U. S. Nuclear Regulatory Commission Washinton, D.C.

20555 Attn: Mr. H. N. Berkow, Director Standardization and Special Projects Directorate Docket No. 50-267

SUBJECT:

Subraittal of Current Construction Schedule for Appendix R Modifications

REFERENCE:

PSC letter, Lee to Johnson, dated April 1, 1985 (P-85113)

Dear Mr. Berkow:

As requested by members of the Staff, attached you will find an updated and condensed version of the

" Schedule of Proposed Modifications" which was contained in Report No. 4 forwarded to you by the above referenced letter.

Public Service Company of Colorado will continue to update you periodically as major milestones are reached in constructicn.

If you have any questions, please contact Mr. M. H. Holmes at (303) 480-6960.

Very truly yours, R.0. Williams, Jr.

Vice President Nuclear Operations R0W/FT:pa Attachment MA20ggg gaagg7 gs v

- Attachment to P-86597

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SCHEDULE OF PROPOSED MODIFICATIONS e

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ITEM DESCRIPTION STATUS 4.1 Fire Doors Modification Complete j

4.2 Penetration Seals Modification Complete 1

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4.3 Fire Dampers Modification Complete 4.4 Emergency Lighting Install by Startup Following 4th Refueling i

4.5

. Fire Detection To be completed by 1/87 4.6 ACM Backfeed Install by Startup i

Following 4th Refueling i

4.7 Ventilation Damper Modification Complete Back-up Bottle i

4.8-

Portable Ventilation

- Modification Complete Fans 4

}

4.9 Turbine Water Removal Install by Startup Pump.

Following '4th Refueling

-4.10 Cable Re-routes --

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(A)

Reactor Plant Exhaust To be completed by 1/87 1-Fan 1-(B)

Bearing Water Make-up To be completed by 1/87

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. (C)

Surge Tank Level To be completed by 1/87 Instrumentation

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(D)

Feedwater Flow To be completed by 1/87 Monitoring

' (E)

' Feedwater Flow To be completed by 1/87

- Associated Cables 1.

j (F)

ACM Fuel Oil Transfer To be completed by 1/87 Pump i-4 I

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Attachm:nt to P-86597 ITEM DESCRIPTION STATUS (G)

Helium Flow Instrument Modification Complete Cables (G.1)

Helium Flow Instrument Modification Complete Fuses (H)

Main Steam Temperature To be completed by 1/87 Indication (I)

Bearing Water Pumps To be completed by 1/87 (J)

Emergency Water To be completed by 1/87 Booster Pumps 4.11 Valve Operability (A)

Accumulator / Actuator Install by Startup Modification Following 4th Refueling (B)

Valve Operator Back-up Modification Complete Bottles-(C)

Local Control Valve Modification Complete (D)

Manual Bypass Modification Canceled (E)

Access Ladders Modification Complete (F)

Valve Tagging Modification Complete 4.12 Service Water Return Modificat on Complete Pump