ML20073K530

Forwards Rev 0 to Rept on 1993 Eddy Current Exams of TMI-1 OTSG Tubing

ML20073K530
Person / Time
Site:	Three Mile Island
Issue date:	10/04/1994
From:	Broughton T GENERAL PUBLIC UTILITIES CORP.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20073K532	List: ML20073K530 ML20073K538
References
C31-94-2127, NUDOCS 9410110276
Download: ML20073K530 (3)

Text

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GPU Nuclear Corporation G U Nuclear "r = ="*

Middletown, Pennsylvania 17057-0480 .

(717)944-7621 Writer's Direct Dial Number:

(717) 948-8005 October 4, 1994 C311-94-2127 U. S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555

Subject:

Three Mile Island Nuclear Station, Unit I (TMI-1)

Operating License No. DPR-50 Docket No. 50-289 Refueling Interval 10R Once Through Steam Generator (OTSG)

Tube Inspection Report

Dear Sir:

Technical Specification 4.39.5.b requires the reporting of the results from the OTSG tube inservice inspections. Attachment 1, " Report on the 1993 Eddy Current Examinations of the TMI-1 OTSG Tubing", fulfills this requirement to the NRC for the 10R inspections.

Sincerely, h% $b T. G. Brought n Vice President & Director, TMI DGJ cc: Administrator, Region I TMI Senior Project Manager TMI Senior Resident Inspector IIOCCG 9410110276 941004 PDR 0

ADOCK 05000289 PDR 4 ql y

GPU Nuclear Corporation is a subsidiary of General Public Utilities Corporation ly

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FORM NIS-1 OWNERS' DATA REPORT FOR INSERVICE INSPECTIONS ,

1 As required by the Provisions of the ASME Code Rules 1 l

1. Owner Metropolitan Edison Company, 2800 Pottsville Pike, Reading, PA

" * ' " * " " ^ '*" U * " *' '

Three Mile Island I

2. Plant Nuclear Generating Station, Route 441 South, Middletown, PA I (Name and Address of Plant)

3. Plant Unit 1 4. Owner Certificate of Authorization (if required) None S. Commercial Service Date 9-2-74 6. National Board Number for Unit Reactor Vessel N-109

7. Components inspected Manufacturer Component or Manufacturer or Installer State or National Appurtenance or Installer Serial No. Province No. Board No.

RC-H-0001 A Babcock & Wilcox 620-0005-55-1 B103811 N-111 RC-H-0001 B Babcock & Wilcox 620-0005-55-2 B103812 N-112

- n 6

Note: Supplemental sheets in form of lists, sketches, or drawings may be used provided (1) size is 8% in. x 11 in.,

(2) infor: nation in items 1 through 6 on this data report is included on each sheet, and (3) each sheet is numbered and the number of sheets is recorded at the top of this form.

This form (E00029) rnay be obtained from the Order Dept., ASME,345 E. 47th St., New York, N.Y. 10017 l

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1 FORM NIS 1 (back)

8. Examination Dates 09-20-93 to 09-30-93 9. Inspection interval from NA to NA

10. Abstract of Examinations, include a list of examinations and a statement concerning status of work required f curre i 1 The examinations included 1559 tubes in RC-H-0001 A and 1083 tS[bes En E "$.0001 B. The scope cf work is governed by Plant Tech. Specs.,

tperefog,,ghpASMEgIintervaldoesnotapply.

" fn'd'E#ations D 'f.M*. or greater were recorded in two tubes. See Attachment 1 for details.

12. Abstract of Corrective Measures Recommended and Taken One tube in RC-H-0001 A was repaired by installing a sleeve. One tube in RC-H-0001 B was removed from service by plugging.

We certify that the statements rnade in this report are correct and the examinations and corrective mea-sures taken conform to the rules of the ASME Code,Section XI.

Date _bs)ST~

k 19 M SignedMgr NDE/ISI Owner Services gy[. [ /

Certificate of Authorization No. (if applicable) NA Expiration Date CERTIFICATE OF INSERVICE INSPECTION I, the undersigned, holding a valid commission issued by the National Board of Boiler and Pressure Vessel Inspectors and/or the State or Province of Pennsylvania and employed by H.S.B. I&I Co. of ILar_tford. CT have inspected the components described in this Owners' Data Report during the period 03-20-93 to 09-30-93 . and state that to the best of my knowledge and belief, the Owner has performed examinations and taken corrective measures described in this Owners' Data Report in accordance with the requirements of the ASME Code,Section XI.

By signing this certificate neither the Inspector nor his employer makes any warranty. expressed or implied.

concerning the examinations and corrective measures described in this Owners' Data Report. Furthermore, neither the inspector nor his employer shall be liable in any manner for any personalinjury or property damage or a loss of any kind arising from or connected with this inspection.

Date 9 19 7_h

_f Commissions PA-1887 NB-5478(I) n< or's S' ature V

[ National Board, State Province and No.

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t FORM NIS-1 (back)

8. Examination Dates 09-20-93 to 09-30-93 9. Inspection Interval from NA to NA

10. Abstract of Examinations. Include a list of examinations and a statement concerning status of work required i fo i I '

tubcurr'En es Ed .0001 B.The Theexaminations scope of work included 1559 tubes is governed in RC-H-0001 by Plant A and 1083 Tech. Specs.,

tgerefo g ghe asp fndi'at'ye iotis M't.T'.p1orinterval does not apply.

greater were recorded in two tubes.

for details. See Attachment I

12. Abstract of Corrective Measures Recommended and Taken One tube in RC-H-0001 A was repaired by installing a sleeve. One tube in.

RC-H-0001 B was removed from service by plugging. ,

We certify that the statements made in this report are correct and the examinations and corrective mes-sures taken conform to the rules of the ASME Code,Section XI.

Date _k__u %'T & 19 M SignedMgr NDE/ISI Services By . ,

Owner

[ /

Certificate of Authorization No. (if applicable) NA Expiration Date CERTIFICATE OF INSERVICE INSPECTION 1, the undersigned, holding a valid commission issued by the National Board of Boiler and Pressure Vessel  ;

inspectors and/or the State or Province of Pennaylvanin and employed by H.S.B. I&I Co. of IJartford. CT have inspected the components described in this Owners' Data Report during the period  !

09-20-93 to 09-30-93 . and state that to the best of my knowledge and belief, the Owner has performed examinations and taken corrective rnessures described in this Owners' Data Report in accordance >

with the requirements of the ASME Code,Section XI.

By signing this certificate neither the inspector nor his employer makes any warranty, expressed or implied, concerning the examinations and corrective measures described in this Owners' Data Report. Furthermore, i neither the inspector nor his employer shall be liable in any manner for any personalinjury or property damage ,

or a loss of any kind arising from or connected with this inspection.

Date b9 19 %

/M> Commissions PA-1887 NB-5478(I) p,TJ's~Sier(ature [ National Board, State. Province and No.

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