1CAN119603, Forwards Reactor Coolant Pump Flywheels Inservice Insp Results Which Suppl Table 3-1 of Rept Included W/Initial TS Change Request

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Forwards Reactor Coolant Pump Flywheels Inservice Insp Results Which Suppl Table 3-1 of Rept Included W/Initial TS Change Request
ML20134Q078
Person / Time
Site: Arkansas Nuclear Entergy icon.png
Issue date: 11/20/1996
From: Mims D
ENTERGY OPERATIONS, INC.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
1CAN119603, TAC-M92062, TAC-M92063, NUDOCS 9612020103
Download: ML20134Q078 (3)


Text

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.g c =- ENTERGY Entergy op2rstiona, Inc.

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, , RutlWe AR 72301 Tel 501858 5000 l

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November 20,1996 I

ICAN119603 )

'U. S. Nuclear Regulatory Conunission

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Document Control Desk Mail Station PI-137 i Washington, DC 20555 )

Subject:

Arkansas Nuclear One - Unit 1 )

Docket No. 50-313 l License No. DPR-51 Reactor Coolant Pump Flywheels Inservice Inspection Results (TAC Nos. M92062/M92063)

Gentlemen:

On April 4,1995, Entergy Operations submitted a proposed technical specification change to  !

elim' mate reactor coolant pump (RCP) flywheel inservice inspections (ISI). Results of previous RCP flywheel ISI were included as part of thejustification for the change. Since the  !

initial submittal, additional inspections have been completed on several of the flywheels l utilized at Arkansas Nuclear One, Unit One. The attached results supplement Table 3-1 of the report included with the initial technical specification change request. If you have any ,

questions concerning this submittal, please contact me, i Very tmly yours, b"y 5fCt71Q Dwight C. Mims Director, Nuclear Safety DCMdid i

attachment '

9612020103 961120 / i PDR ADOCK 05000313 G PDR i 020015 1 i i l

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U. S. NRC November 20,1996

, ICANI19603 Page 2 l

cc: Mr. Leonard J. Callan Regional Administrator U. S. Nuclear Regulatory Commission Region IV 611 Ryan Plaza Drive, Suite 400 j Arlington, TX 76011-8064 j I

. NRC Senior Resident Inspector j Arkansas Nuclear One j P.O. Box 310 .

London, AR72847 I

I Mr. George Kalman NRR Project Manager Region IV/ANO-1 & 2 U. S. Nuclear Regulatory Commission NRR Mail Stop 13-H-3 One White Flint North 11555 Rockville Pike  ;

Rockville, MD 20852 1 i

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Attachment to ICAN119603 l Page1of1 Inspection Summary for ANO-1 RCP Flywheels Area of 1 RCP Year Inspection Examination Flaws / Cracks i Flywheel No. Examined Volume or Area Methods Used Identified -

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Installed B 1992 100 % UT, PT, None (New) (Preservice) and Visual Spare 1995 100% (In-Shop) UT & MT None

, (Refurbished B)

A, C 1996 100% Radial UT UT & ECT None 4

through the Access Port, i Top Surface ECT

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