ML19341C839

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Forwards Westinghouse Rept TMI-2 Low Pressure Disc Ultrasonic Insp Rept. Also Forwards Proprietary Version of Matl Properties Rept for Low Pressure 1 & 2 Turbines.Matl Properties Rept Withheld (Ref 10CFR2.790)
ML19341C839
Person / Time
Site: Crane, North Anna  Constellation icon.png
Issue date: 02/27/1981
From: Sylvia B
VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To: Clark R, Harold Denton
Office of Nuclear Reactor Regulation
Shared Package
ML19260G657 List:
References
123, NUDOCS 8103040266
Download: ML19341C839 (2)


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VauorNrA EI.ECTMIC AND POWEN CO M I% NY l

Ricewonas,vanorw rA cavan February 27, 1981 Serial No. 123

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Mi. Harold R. Denton, Director N0/DWL:jmj Office of Nucicar Reactor Regulation Docket No. 50-338 Attn:

Mr. Robert A. Clark, Chief License No. NP Operating Reactors Branch No. 3 D

g Division of Licensing U.S. Nuclear Regulatory Commission

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D Washington, D.C.

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Gentlemen:

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%[b ^b NORTH ANNA UNIT 1

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SUBMITTAL OF REPLACEMENT LOW PRESSURE

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TURBINE INFORMATION f

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3 Enclosed as Attachment 1 is the Westinghouse report on the ultrasonic testing of the TMI Unit 2 low pressure (LP) turbine, which is to be used as a replace-

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This report is not considered i

ment for the current North Anna Unit 1 LP2 turbine.

by Westinghouse as Proprietary.

Additionally, Attachment 2 contains the Material Properties Report for both the LP1 turbine (updated report for current turbine rotor) and the LP2 turbinc 1

(report for replacement turbine rotor). Since the material in Attachment 2 is an update o:. similar material submitted to the staf f in March 1980, it should j

be considered subject to the Application for Withholding Proprietary Information l

from public disclosure, dated March 14, 1980 and the supporting affidavit of Robert Williamson. The application and affidavit were sent to Mr. Darrell G. Eisenhut via our letter of March 19, 1980 (Scrial No. 253/022580).

Please consider the material provided in Attachment 2 as Proprietary to the same i

extent as the material submitted with the Fbrch 19, 1980 letter.

Several advance copies of the reports in Attachments 1 and 2 were provided to I

the NRC Staff in mid-February for review.

If we can be of further assistance this in your review of the North Anna turbine missile concern, please contact j

office.

j Very truly yours, B. R. Sylvia Manager - Nuclear 8108040266 Operations and Maintenance l

Enclosure Mr. James P. O'Reilly, Director cc:

Of fice of Inspection and Enforcement Region II f

Atlanta, Georgia 30303

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METROPOLITAN EDIS0N COMPANY THREE MILE ISLAND UNIT #2 LOW PRESSURE DISC ULTRASONIC INSPECTION REPORT 2/2/81 9

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