ML20210D947

Forwards Amend 191 to DPR-40 & Safety Evaluation.Amend Authorizes Rev to Licensing Basis as Described in Updated Safety Analysis Rept to Incorporate Mod for Overriding Containment Isolation

ML20210D947
Person / Time
Site:	Fort Calhoun
Issue date:	07/22/1999
From:	Wharton L NRC (Affiliation Not Assigned)
To:	Gambhir S OMAHA PUBLIC POWER DISTRICT
Shared Package
ML20210D953	List: ML20210D947 ML20210D986 ML20210D995
References
TAC-MA3400, NUDOCS 9907280083
Download: ML20210D947 (3)

Text

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July 22, 1999 Mr. S. K. Gambhir Division Manager - Nuclear Operations Omaha Public Power District Fort Calhoun Station FC-2-4 Adm.

Post Office Box 399 Hwy. 75 - North of Fort Calhoun Fort Calhoun, NE 68023-0399

SUBJECT:

FORT CALHOUN STATION, UNIT NO.1 -ISSUANCE OF AMENDMENT RE:

UNREVIEWED SAFETY QUESTION ON OVERRIDING THE CONTAINMENT ISOLATION ACTUATION SIGNAL CLOSURE SIGNAL (TAC NO. MA3400)

Dear Mr. Gambhir:

The Commission has issued the enclosed Amendment No.191 to Facility Operating License No. DPR-40 for the Fort Calhoun Station, Unit No.1. The amendment addresses an unreviewed safety question (USQ) in response to your application dated September 28,1998, as supplemented by letter dated March 12,1999.

The amendment authorizes the revision to the licensing basis as described in the Updated Safety Analysis Report to incorporate the modification for overriding the containment isolation actuation signal closure signal to the reactor coolant system letdown flow containment isolation valves.

A copy of the related Safety Evaluation is also enclosed. The Notice of Issuance will be included in the Commission's next biweekly Federal Realster notice.

Sincerely, Original Signed By L. Raynard Wharton, Project Manager, Section 2 Project Directorate IV & Decommissioning Division of Licensing Project Management Office of Nuclear Reactor Regulation Docket No. 50-285 DISTRIBUTION:

Docket GHill(2)

Enclosures:

1. Amendment No.191 to DPR-40 PUBLIC LHurley, RIV

2. Safety Evaluation PDIV-2 Reading JKilcrease, RIV JZwolinski/SBlack RCN (SE) cc w/encts: See next page

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July 22,1999 Mr. S. K. Gambhir Division Manager - Nuclear Operations Omaha Public Power District Fort Calhoun Station FC-2-4 Adm.

j Post Office Box 399 Hwy. 75 - North of Fort Calhoun Fort Calhoun, NE 68023-0399

SUBJECT:

FORT CALHOUN STATION, UNIT NO.1 -ISSUANCE OF AMENDMENT RE:

UNREVIEWED SAFETY QUESTION ON OVERRIDING THE CONTAINMENT ISOLATION ACTUATION SIGNAL CLOSURE SIGNAL (TAC NO. MA3400)

Dear Mr. Gambhir; The Commission has issued the enclosed Amendment No.191 to Facility Operating License No. DPR-40 for the Fort Calhoun Station, Unit No.1. The amendment addresses an unreviewed safety question (USQ) in response to your application dated September 28,1998, as supplemented by letter dated March 12,1999.

The amendment authorizes the revision to the licensing basis as described in the Updated Safety Ana'ysis Report to incorporate the modification for overriding the containment isolation actuation signal closure signal to the reactor coolant system letdown flow containment isolation valves.

A copy of the related Safety Evaluation is also enclosed. The Notice of issuance will be included in the Commission's next biweekly Federal Reoister notice.

Sincerely, i

L. Raynard Wharton, Project Manager, Section 2 Project Directorate IV & Decommissioning Division of Licensing Project Management Office of Nuclear Reactor Regulation Docket No. 50-285

Enclosures:

1. Amendment No.191 to DPR-40

2. Safety Evaluation cc w/encts: See next page

Ft. Calhoun Station, Unit 1 July 22,1999 l

cc w/ encl:

Winston & Strawn ATTN: Perry D. Robinson, Esq.

.1400 L Street, N.W.

Washington, DC 20005-3502 Mr. Jack Jensen, Chairman Washington County Board of Supervisors Blair, Nebraska 68008 Mr. Wayne Walker, Resident inspector U.S. Nuclear Regulatory Commission Post Office Box 309 Fort Calhoun, Nebraska 68023 Regional Administrator, Region IV U.S. Nuclear Regulatory Commission 611 Ryan Plaza Drive, Suite 1000 Arlington, Texas 76011 Ms. Cheryl Rodgers,- LLRW Program Manager Environmental Protection Section Nebraska Department of Health 301 Centennial Mall, South P.O. Box 95007 Lincoln, Nebraska 68509-5007 Mr. J. M. Solymossy Manager - Fort Calhoun Station Omaha Public Power District Fort Calhoun Station FC-1-1 Plant Post Office Box 399 Hwy. 75 - North of Fort Calhoun Fort Calhoun, Nebraska 68023 Mr. Mark T. Frans Manager-Nuclear Licensing Omaha Public Power District Fort Calhoun Station FC-2-4 Adm.'

Post Office Box 399 Hwy. 75 - North of Fort Calhoun i

Fort Calhoun, Nebraska 68023-0399 l

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