ML020770094

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Request RR-89-35 Clarification to a Response for Additional Information Regarding Use of Mechanical Nozzle Seal Assemblies
ML020770094
Person / Time
Site: Millstone 
(DPR-065)
Issue date: 03/01/2002
From: Price J
Dominion Nuclear Connecticut
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
TAC MB4039
Download: ML020770094 (2)


Text

Dominion Nuclear Connecticut, Inc.

oImi o n...

Millstone Power Station Rope Ferry Road Waterford, CT 06385 MAR - 1 2002 Docket No. 50-336 B18602 U.S. Nuclear Regulatory Commission Attention: Document Control Desk Washington, DC 20555 Millstone Nuclear Power Station, Unit No. 2 Request RR-89-35 Clarification to a Response for Additional Information Regarding Use of Mechanical Nozzle Seal Assemblies (TAC No. MB4039)

In a letter dated February 19, 2002,(1) Dominion Nuclear Connecticut, Inc. (DNC),

submitted a request to use mechanical nozzle seal assemblies (MNSAs) as an alternate repair method pursuant to 10 CFR 50.55a(a)(3)(i) for Millstone Unit No. 2.

DNC letter dated February 28, 2002,(2) provided a response to six items of a request for additional information related to these installations.

This' letter provides further clarification to item 4.b in our response, to emphasize that VT-3 exams will be performed, along with VT-2 exams, during subsequent plant restarts following a refueling outage.

There are no regulatory commitments contained within this letter.

(1) J. Alan Price letter to U.S. Nuclear Regulatory Commission, "Millstone Nuclear Power Station, Unit No. 2, Request RR-89-35 to Use an Alternative to ASME Code Section XI By Employing the Application of Mechanical Nozzle Seal Assemblies - Pressurizer Heater Penetration Nozzles," dated February 19, 2002 (B18579).

(2)

J. Alan Price letter to U.S. Nuclear Regulatory Commission, "Millstone Nuclear Power Station, Unit No. 2, Request RR-89-35 Modifications Regarding Use of Mechanical Nozzle Seal Assemblies for Pressurizer Heater Penetration Nozzles (TAC No. MB4039)," dated February 28, 2002 (B18596).

A-04-7

U.S. Nuclear Regulatory Commission B18602/Page 2 Should there be any questions Mr. Ravi G. Joshi at (860) 440-2080.

regarding this submittal, please contact Very truly yours, DOMINION NUCLEAR CONECTICUT, INC.

OL J. A

'Price Site ice President - Millstone cc:

H. J. Miller, Region I Administrator J. T. Harrison, NRC Project Manager, Millstone Unit No. 2 NRC Senior Resident Inspector, Millstone Unit No. 2