ML19326C439

Forwards Rept on Inservice Insp of Steam Generator Tubes & Notes That Per Reg Guide 1.83 Revision 1,only Indications of 20% or More Reported,Due to Inaccuriacies from Eddy Current Probe Wobble & Insp Accuracy Limits.W/O Encl

ML19326C439
Person / Time
Site:	Arkansas Nuclear
Issue date:	04/14/1978
From:	David Williams ARKANSAS POWER & LIGHT CO.
To:	Reid R Office of Nuclear Reactor Regulation
References
NUDOCS 8004230568
Download: ML19326C439 (2)

Text

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• DISTRIBUTION AFTER ISSUANCE ~' OPERATING LICENSE NRC rc u 165 U.C. NUCLE AM I;EOULATo AY CC..

'ISSloN ooCutET NUM;E R p ' 5 0 - 3 1 3 12.n o NRC DISTRIBUTION pon PART 50 DOCKET MATERI,AL Mr. R. W. Reid AN

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04/14/78 Little Rock, Arkansas 72203 Daniel H. Williams N

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04/14/7A 1

EL'(aTT:n ONoronizEo emon INeUTroAM NUMBER oF COPIES RECElVEo CQiGIN AL JjEUNCLASSIPIE o acorv u staneo oESCRIPTioN ENCLoSURC Forwarding copy of " Inservice Inspection of Steam Generator Tubes" for Subject Facility's 2nd refueling outage...

pursuant to Applicant's Tech Specs 4.18.6...

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H ELPIN G O LJ I L O ARKANSAS ARK ANS AS POWER & LIGHT COMPANY Ro. BOX 551 L,7TLe AOCK, ARK ANSAS 72203.(5011371-4000 April 14. 1978 0;

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C 5 5"'j TA0 Director of Nuclear Reactor Regulation ijk7j

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Mr. R. W. Reid, Chief S

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Washington, D. c.

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5.'aj ec t : Arkansas Power & Light Co.

Arkansas Nuclear One - Unit 1

~ Docket No. 50- 313

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License No.

DPR-51 Inservice Inspection of Steam Generator Tubes (File: 0520.2)

Gentlemen:

Pursuant to Arkansas Nuclear ~One-Unit 1 Technical Specification 4.18.6, please find enclosed twenty-seven (27) copies of the subject report for'our 2nd refueling outage.

It should be noted that per Regulatory Guide 1.83, Rev. 1, we have only reported indications of 20% or greater due to inaccuracies created by eddy current probe wobble, accuracy limits of inspection equipment, and inspection method used.

Very truly yours,

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1. 1r r Daniel H. Williams Manager, Licensing DilW:DGM:nf l

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