ML20034A665

Forwards NRC Understanding of Current Status of Unimplemented USIs for Plant,Per Generic Ltr 89-21 & Encourages Efforts for Completion

ML20034A665
Person / Time
Site:	Millstone
Issue date:	04/17/1990
From:	Vissing G Office of Nuclear Reactor Regulation
To:	Mroczka E CONNECTICUT YANKEE ATOMIC POWER CO., NORTHEAST NUCLEAR ENERGY CO.
References
REF-GTECI-A-44, REF-GTECI-A-46, REF-GTECI-A-47, REF-GTECI-EL, REF-GTECI-SC, REF-GTECI-SY, TASK-A-44, TASK-A-46, TASK-A-47, TASK-OR GL-89-21, TAC-74538, NUDOCS 9004240076
Download: ML20034A665 (3)

Text

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April 17, 1990 l

Docket No. 50 3 6 Mr. Edward J. Mroczka Senior Vice President Nuclear Engineering and Operations l

Connecticut Yankee Atomic Power Company Northeast Nuclear Energy Company P.O. Box 270 i

Hartford, Connecticut 06141 0270 L

Dear Mr. Mroczka:

SUDJECT: UNIMPLEMENTED UNRESOLVED SAFETY ISSUES AT MILLSTONE NUCLEAR POWER STATION, UNIT NO. 2 TAC NO. 74538 On October 19, 1989 the staff issued Generic Letter (GL) 89 21 which requested information concerning the status of implementation of unresolved safety issues (USIs) at your facility. Based on your response to this GL, dated November 22, 1989, our review of Agency records and discussions between your staff and the NRC Project Manager, the NRC staff has compiled the enclosed list representing our assessment of USI implementation. These results were presented to the Commission at a meeting on February 14, 1990. to this letter presents the staff understanding of the current status of all unimplemented USIs for Millstone Unit 2.

The staff encourages your effort to complete the unimplemented USIs.

If you have cuestions or comments about the enclosed information please contact your NRC Pro;ect Manager, e

sincerely, t

Guy S. Vissing, Senior Project Manager Project Directorate I.4 Division of Reactor Projects. I/II Office of Nuclear Reactor Regulation

Enclosure:

Distribution As stated

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9 s,g Jo Mr. Edward J. Mroczka Millstone Nuclear Power Station Northeast Nuclear Energy Company Unit No. 2 CC:

Gerald Garfield, Esquire R. M. Kacich, Manager Day, Berry and Howard Generation Facilities Licensing Counselors at Law Northeast Utilities service Company City Place Post Office Box 270 Hartford, Connecticut 06103-3499 Hartford, Connecticut 06141-0270 W. D. Romberg, Vice President D. O. Nordquist Nuclear Operations Director of Quality Services Northeast Utilities Service Company Northeast Utilities Service Company Post Office Box 270 Post Office Box 270 Hartford, Connecticut 06141-0270 Hartford, Connecticut 06141-0270 Kevin McCarthy, Director Regional Administrator Radiation Control Unit Region I Department of Environmental Protection U. S. Nuclear Regulatory Commission State Office Building 475 Allendale Road Hartford, Connecticut 06106 King of Prussia, Pennsylvania 19406 Bradford S. Chase, Under Secretary first Selectmen Energy Division Town of Waterford Office of Policy and Management Hall of Records 80 Washington Street 200 Boston Post Road Hartford, Connecticut 06106 Wateriord, Connecticut 06385 S. E. Scace, Nuclear Station Director W. J. Raymond, Rcsident inspector Millstone Nuclear Power Station Millstone Nuclear Power Station Northeast Nuclear Energy Company c/o U. S. Nuclear Regulatory Comission Post Office Box 128 Post Office Box 811 Waterford, Connecticut 06385 Niantic, Connecticut 06357 J. S. Keenan, Nuclear Unit Director Charles Brinkman, Manager Millstone Unit No. 2 Washington Nuclear Operations Northeast Nuclear Energy Company C-E Power Systems Post Office Box 128 Combustion Engineering, Inc.

Waterford. Connecticut 06385 12300 Twinbrook Pkwy Suite 330 Rockville, Maryland 20852 i

l

.s ENCLOSURE Unimplemented USIs at Millstone Unit No. 2 Expected U51 TITLE Date Remarks A-44 Station Blackout 12/31/92 Supplemental licensee response and SER Pending A-46 Seismic Qualification of 03/31/93 Awaiting supplemental Equipment in Operating SER and SQllG guidance Plants A-47 Safety implication of TBD New Requirement.

Control Systems in LWR Response under Nuclear Power Plants evaluation.

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