ML20128P850

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Submits Request for Addl Info Re Reactor Pressure Vessel at Plant
ML20128P850
Person / Time
Site: Vermont Yankee File:NorthStar Vermont Yankee icon.png
Issue date: 10/11/1996
From: Duffy J
VERMONT YANKEE NUCLEAR POWER CORP.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
BVY-96-121, NUDOCS 9610180131
Download: ML20128P850 (1)


Text

i VER$10NT YANKEE NUCLEAR POWER CORPORATION

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Ferry Road, Brattleboro, VT 05301-7002

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ENGINEERING OFFICE 580 MAIN STREET 00LTON, MA 01740 (508) 779-671i October 11,1996 BVY 96-121 United States Nuclear Regulatory Commission ATIN: Document Control Desk Washington,DC 20555

References:

(a) License No. DPR-28 (Docket No. 50-271)

(b) Letter, VYNPC to USNRC," Augmented Examination of the Vermont Yankee Reactor Pressure Vessel Shell Welds," BVY 96-105, dated September 10,1996 (c) Letter, VYNPC w USNRC, " Reactor Pressure Vessel Inspection at Vermont Yankee,"

BVY 96-119, dated October 9,1996 (d) NRC Generic Letter 92-01, Revision 1, " Reactor Structural Integrity,10 CFR 50.54(f),"NVY 92 41, dated March 6,1992 (e) Telecon, USNRC to VYNPC, dated October 11,1996

Subject:

Additional Information Regarding the Reactor Pressure Vessel at Vermont Yankee In Reference (e) members of your staff requested additional information regardirg the reactor pressure vessel at Vermont Yankee in order to complete their review of Reference (c). The purpose of this letter is to provide the requested information.

The circumferential weld whichjoins Plate 1-12 and 1-15 was fabricated by the Chicago Bridge and Iron company using the shielded metal arc welding process. The data submitted in response to Reference (d) applies to all circumferential and vertical welds in the reactor vessel.

We trust that the information provided is acceptable. However, should you have questions or require additional information, please contact this office.

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Sincerely, j

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VERMONT YANKEE NUCLEAR POWER CORPORATION

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9610180131 961011 James J. Duffy DR ADOCK 0500 1 Licensing Engineer c: 13NRC Region I Administrator USNRC Project Manager- VYNPS USNRC Resident Inspector- VYNPS

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