ML20087E655

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Responds to NRC Request for Addl Info Re 900115 Change to FSAR Involving Addition of Exception to ASME-ACI 359 Document for Liquid Penetrant or Magnetic Particle Exam of Full Penetration Attachment Welds
ML20087E655
Person / Time
Site: Comanche Peak Luminant icon.png
Issue date: 01/15/1992
From: William Cahill, Woodlan D
TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC)
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
TXX-92034, NUDOCS 9201220056
Download: ML20087E655 (2)


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M Log # TXX 92034

""" T File # 10010 E- 2 903.8

{3~ ]{} Ref. # 10CFR2.102(a)

TUELECTRIC ji$J'[*$"[* . January 15. 1992 U.- S.- Nuclear Regulatory Commission Attn: Document Control Desk

( Washington, D. C. 20555

SUBJECT:

CONANCHE PEAK STEAM ELECTRIC STATION (CPSES) - UNIT 2 00CKET NO. 50-446 REQUEST FOR ADDITIONAL INFORMATION FSAR SECTION 3.8.1.2.5 REF: 1) TU Electric Letter logged TXX-91325 from William J. Cahill to NRC dated September 17, 1991 dentlemen:

On January 15, 1990. TV Electric notified the HRC of a change to the FSAR via TXX-90011 (pages 32 through 34 of the Attachment, FSAR Change Request Number 89-587). The FSAR change involves adding an exception to the ASME-ACI 359 document for liquid penetrant or. magnetic particle examination of full

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penetration attachment welds (section 5523.1). As a result of subsequent discussions with the NRC staff regarding- this change, the following additional information.is provided as requested.

L .The nondestructive examinations (NDE) of the accessible welds.below the spring line'are complete. ;The nondestructive examinations comply with the acceptance requirements of the specification. Additionally, no relevant. indications were

identified. The NDE results will be incorporated into the Unit 2 calculation (Reference 1). Since no unacceptable linear indications. were identified, the conclusions of the calculation remain unchanged.

9201220056 'p20115

-PDR ADOCK 03000446 A- PDR 400 N. Olive Street LB. a t Dallas. Texas 752t ' O%

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Should you.have any questions regarding this issue, please contact +

Mr. Carl:~Corbin at-(214) 812'8859. _

Sincerely, William J. Cahill, Jr.

-e By:

D. R. Woodlan Docket Licensing Manager CBC/cbc ,

-.f. ' cc: R..D. Habtin, Region IV

? Regional: Inspectors, CPSES (2)

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