IR 05000455/1990021

Insp Rept 50-455/90-21 on 900910-11,24-26 & 1107.No Violations or Deviations Noted.Major Areas Inspected: Inservice Insp Activities Including Review of Program, Procedures,Observation of Work Activities & Data Review

ML20217A450
Person / Time
Site:	Byron
Issue date:	11/14/1990
From:	Danielson D, Ward K NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
To:
Shared Package
ML20217A448	List: IR 05000455/1990021 ML20217A443
References
50-455-90-21, NUDOCS 9011210089
Download: ML20217A450 (4)

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U. S. IlUCLEAR REGULATORY C0!ttilSS10N REGION 111-Report No. 50-455/90021(DRS)

- Docket No. 50-455 License flo. NPF-66 Licensee: Commonwealth Edison Company Opus West 111

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1400 Opus: Place Downers Grove, IL 60515

' ' Facility .tlame: Byron Station - Unit 2

-. Inspection At: Byron Site, Byron, IL ' 61010-9750 Inspection Conducted: September- 10-11, 24-26, and November 7, 1990

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Inspector:- 271L/h /+,~ h/

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9o K. D' Ward

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. Approved By: Mudh

D. H. Danielson, Chief .

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Date'

fo 1taterials and Processes-Section Inspection Summary Inspection on September 10-11, 24-26, and November-7, 1990 (Report fl /90021(DRS))- .

Areas Inspected: Routine, unannounced safety inspection of inservice-inspection (ISIT activities including review.of program-(73051), procedures

.(73052), observation of' work activities (73753), and data review (73755).

Results: .No violations or= deviations were identified. Based on the results of:the inspection, the flRC' inspector noted the following:

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IThe--licensee adequately demonstrated the ability to properly implement

. the ISI p.rogram including the eddy current examinations of the steam

. generator tube Personnel involved in the ISI effort appeared knowledgeable, well trained,

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and: competen .Itanagement was involved in the ISI activities in an effective manner.

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• 33 > PersonsIContacted'

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Commonwealth Edison Company-(Ceco)-

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• R. Pleniewicz,. Station Manager  !

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~ *P. ' Johnson,, Technical Staff Supervisor

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• R.i Linboom,: Nuclear Quality Program Engineer

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• D. Berg,. Nuclear Safety Engineer

• J. - Harkness, Technical: Staff - ISI .

M. Kennedy, Technica1LStaff Engineer - ISI ,

• *E. ;Zittle, Regulatory., Assurance Staff '

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.x S. Nuclear RegulatoryLCommission '(NRC) ]

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c*W.tKropp,iSenior ResidentLInspecto lai-T.iBoyce,2 Project' Manager (URR)-

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,4 . Sutphin, Resident Inspector >

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. Babcock and WilcoxiCompanyE(B&W)-  ;

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DF Almond,--Site Manager 1

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EDASCO Services (ECASCO) '

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, /J.LSemgenberger,' Supervisor , l m ~

I,3 Hartfordl ' Steam Boiler Inspection and-Insurance Company (HSB)_ [

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iThe; NRC; inspector:also contacted and' interviewed other licensee and ' '

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scontractor employee . .

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'* Denotes. those present diaring the exit 7 interview ,on, November 17,1990n -j

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Inserviceinspection(73051)

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Review of Program'(73051)

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B&Wiand EDASCO personnel. performed the'ISIrin accordance with.ASME- N

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, Section.XI,J1983 Edition,: Summer 1983cAddenda. LThe staff-: size was- y l ,, sufficient to ensure- that the LISI' work. was' adequately performed., . .

'Theolicensee did'not make a request'forfrelief from the ASME Code: q

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~t his outage.LLThe'NRCiinspector alsoireviewed.a Ceco 0A Audit,,. R g".

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, #06 90-24,1of..ISI activities conducted by= qualified personnel to  ;

• : verify compliance.with the-ISI program. . The.-ISI' program was found "

.to be in compliance with licensee commitment ~

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-. Review of Procedures (73052)

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All applicable ISI procedures were approved by the Authorized fluclear Inservice Inspector (Atill) and were reviewed by the 11RC inspector. The ultrasonic examination (UT) pulse echo detection instruments and transducers of various angles, sizes, and frequencies were used. The ISI procedures were found to be in accordance with ASitE Section V, 1983 Edition, Summer 1983 Addend Data Review and Evaluation (73755)

-(1) General The examination data was within the criteria as outlined in the applicable llDE procedures and ASitE Code requirements. The NRC inspectors review included examination of documents relative to 11DE equipment, data, and evaluation !f (2) Eddy Current Examinations (ET)

The Zetec MlZ-18A Data Acquisition and the Zetec DDA-4 =

Analysis System was used to conduct the ET. The results were as follows:

Steam Tubes Tubes Plugged-Generator Plugged Previously -

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2A 1 6 -

2B 17 8 2C, 1 7 2D 2 1 No tubes were sleeved this outage. ,All of the new : team L generator tube plugs were Inconel #690, . Observation' of. Work and Work Activities '(73753)

The tlRC inspector observed work activ_ities:and had discussions with

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personnel during the ISI activities. These observations included-the following:

-(1-) B&W; personnel performing eddy current examinations on many steam generator tube .(2) B&W personnel using the Zetec 111Z-18A Data Acquisition and,the Zetec DDA-4 Analysis Syste (3)' EBASCO personnel performing liquid penetrant examinations'on tile following welds:

(a) Pipe weld #FW-4090, Line #2SIO8JD (b) Pipe weld #J5, Line #2RC02AA (c) Pipe weld #J8, Line #2RC02AA 7b

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o(4)?. EBASCO personneltperformi 'g u ltrasonic examinations on-the

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The;NRC3.inspectorJmet with site -representatives .(denoted /in Paragraph 1) /

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.at1the:conclusionLof;thelinspection. The.HRC< inspector summarized the

,. scope.andLfindingsLof theLinspection noted in;this report.- The NRC-d

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