ML20036B202

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Advises That Upgrade to Fire Detection Zone 410 (Containment Bldg East Passage) Accomplished During Refueling Outage 8 & Zone Returned to Operable Status.Info Submitted as Followup to Special Rept Transmitted on 911206
ML20036B202
Person / Time
Site: Davis Besse Cleveland Electric icon.png
Issue date: 05/12/1993
From: Shelton D
CENTERIOR ENERGY
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
2145, NUDOCS 9305180294
Download: ML20036B202 (2)


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'IED EfffftCar Donald C. Shelton 300 Madison Avenue f

Vee Presioent Nxiear Toledo, OH 435520331 Das Besse (419)2G2333 l

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i Docket Number 50-346 j

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License Number NPF-3 i

Serial Number 2145 May 12, 1993 I

l United States Nuclear Regulatory Commission Document Control Desk Vashington, D. C.

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Subject:

Completion of Upgrade to Fire Detection Zone 410 Gentlemen:

On December 6, 1991, Toledo Edison (TE) submitted a Special Report (NP-40-91-03) to the Nuclear Regulatory Commission (NRC) pursuant to the Davis-Besse Nuclear Fover Station (DBNPS) Operating License Appendix A Technical Specifications, reporting the inoperability of Fire Detection Zone {FDZ) 410 (containment building east passage)..The letter noted that due to high radiation levels in FDZ 410 during plant operation, this zone vould remain inoperable until the eighth refueling outage (8RFO) or an outage of sufficient duration. It was further stated that a supplemental report would be submitted describing the actions taken, once FDZ 410 was returned to an operable status. This letter satisfies that commitment.

On May 19, 1992, TE submitted a revision to the above mentioned Special Report, stating TE's plans to upgrade the FDZ 410 fire detectors with new state-of-the-art detectors during 8RF0. This upgrade was accomplished during the BRF0 and FDZ 410 was returned to an operable status.

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Serial Number 2145 Page 2 If you have any questions regarding this matter, please contact Mr. Robert V. Schrauder, Manager - Nuclear Licensing, at (419) 249-2366.

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Very ru y yours, l'

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A. B. Davis, Regional Administrator, NRC Region III J. B. Hopkins, NRC Senior Project Manager

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S. Stasek, DB-1 NRC Senior Resident Inspector g

J. R. Villiams, Chief of Staff, Ohio Emergency Management Agency, State of Ohio (NRC Liaison)

Utility Radiological Safety Board e

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