IR 05000346/1986018

Insp Rept 50-346/86-18 on 860627.No Violation or Deviation Noted.Major Areas Inspected:Resolution of IE Bulletin 83-03, Check Valves in Raw Water Cooling Sys of Diesel Generators

ML20207G535
Person / Time
Site:	Davis Besse
Issue date:	07/17/1986
From:	Danielson D, David Jones NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
To:
Shared Package
ML20207G517	List: IR 05000346/1986018 ML20207G513
References
50-346-86-18, IEB-83-03, IEB-83-3, NUDOCS 8607230092
Download: ML20207G535 (2)

Text

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U. S. NUCLEAR REGULATORY C0FNISSION

REGION III

Report No.: 50-346/86018 Docket No.: 50-346 License No. NPF-3 Licensee: Toledo Edison Company Edison Plaza 300 Fiadison Avenue Toledo, OH 43652 Facility Name: Davis-Besse Nuclear Power Station, Unit 1 Inspection At: Davis-Besse Site, Oak Harbor, OH Inspection Conducted: June 27, 1986 Inspector g D. E. Jones 7)'?//I (Date)

Approved By: D. H. Danielson, Chief 7 /7//E Materials and Processes Section ~(~Date)

_ Inspection Summary DRS Inspection on June 27, 198 Q eport No. 50-346/86018]hF)r)esolution of an IE

_ Areas _ _Incbectid:~~~EutWe~ unannounceTWspicTion Ef" t Bulleti Results: No violations or deviations were identifie .-

8607230092 860717 PDR ADOCK 05000346 G PDR

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DETAILS _

Persons Contacted l ToledoEdis_on_CompanyjTED1 a

I E. Caba,-Station Performance Supervisor

• J. Sturdivant, Licensing Specialist

• Denotes those present at the exit interview on June 27, 1986.

Licensee Actjon_ on_ an IE Bulletin

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(Closed) IE Bulletin (346/83-03-BB): IE Bulletin 83-03, " Check Valves in

Raw Water Cooling Systems of Diesel Generators".

Followup on this item is documented in NRC Inspection Report No. 50-346/85008);

however, additional followup inspection was required to verify completion of actions required by the IE Bulletin. The inspector reviewed the licensee's final response dated November 26, 1983. The licensee identified three check valves in the piping loop to the emergency diesel generators. These valves are included in the Inservice Pump and Valve Testing program. Test procedures were modified to include reverse flow testing in conjunction

3 with forward flow testin . Exit Interview

! The inspector met with site representatives (denoted in Paragraph 1) at 4 the conclusion of this inspection. The inspector summarized the scope

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and findings of the inspection noted in this report. The inspector also

discussed the likely informational content of the inspection report

', with regard to documents or processes reviewed by the inspector during the inspection. The licensee did not identify any such documents / processes

as proprietar c i

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