ML20031A604
| ML20031A604 | |
| Person / Time | |
|---|---|
| Site: | Millstone  |
| Issue date: | 09/08/1981 |
| From: | Crutchfield D Office of Nuclear Reactor Regulation |
| To: | Counsil W NORTHEAST NUCLEAR ENERGY CO. |
| Shared Package | |
| ML20031A605 | List: |
| References | |
| LSO5-81-09-023, LSO5-81-9-23, NUDOCS 8109240205 | |
| Download: ML20031A604 (3) | |
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ORB #5 RF Gray File DEisenhut JHeltemes Mr. W. G. Counsil Glainas RDiggs Senior Vice President DCrutchfield Northeast Nuclear Energy Company HSmith (2)
Post Office Box 270 JShea TAC # 43536 Hartford, Connecticut 06101 OELD
Dear Mr. Counsil:
The Commission has issued the enclosed Amendment No. 78 to Provisional Operating License No. DPR-21 for the Millstone Nuclear Power Station Unit 1.
This amendment is in response to your application dated September 9, 1980, to reduce the reactor protection system (RPS) response time from 100 to 50 msec. Recently completed RPS response time measurements at Millstone Unit I have allowed us to complete our evaluation.
This amendment approves an Appendix A Technical Specification change which reduces the maximum RPS response time from 100 msec to 50 msec.
Copies of our related Safety Evaluation Report and the Notice of Issuance are also enclosed.
Sincerely, Original signed by s Dormis M. Crutohfield Dennis M. Crutchfield, Cnief Operating Reactors Branch #5 Division of Licensing
Enclosures:
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Amendment No.78 to License No. DPR-21 e'"
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Safety Evaluation f
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Notice of Issuance
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Mr. W. G. Counsil DCrutchfield i
Senior Vice President HSmith (2)
Northeast Nuclear Energy Company
.JShea Post Office Box 270 0 ELD Hartford, Connecticut 06101 OI&E (5)
Dear Mr. Counsil:
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.The Commission has issued the enclosed Amendment No.
to Provisional Operating License No. DPR-21 for the Millstone Nuclear Power Station Unit 1.
This amendment is in response to your application dated
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September 9, 1980, to reduce the reactor protection system (RPS) response time limits from 100 to 50 msec. Recently completed RPS response time measurements at Millstone Unit 1 have allowed us to complete our evaluatien.
This at.endment approves an Appendix A Technical Specification change to RPS response time limit from 100 msec to 50 msec.
Copies of our related Safety Evaluation Report and the Notice of Issuance are also enclosed.
Sincerely, Dennis M. Critchfield, Chief Operating Reactors Branch #5 Division of Licensing
Enclosures:
1.
Amendment No.
to License No. DPR-21
.2.
S fety Evaluation 3.
Notice of Issuance cc %/ enclosures:
See next page
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Mr. W. G. Counsil September 8, 1981 cc w/ enclosures:
-William H. Cuddy, Esquire Connecticut Energy Agency Day, Berry & Howard ATTN: Assistant Director Counselors at Law Research and Policy One Constitution Plaza Development Hartford, Connecticut 06103 Department of Planning and Energy Policy Natural Resources Defense Council 20 Grand Street 91715th Street, N. W.
Hartford, Connecticut 06106 Washington, D. C.
20005 Northeast Nuclear Energy Company ATTN: Superintendent Millstone Plant P. O. Box 128 Waterford, Connecticut 06385 Mr. Richard T. Laudenat Manager, Generation Facilities Licensing Northeast Utilities Service Company.
P. O. Box 270 Hartford, Connecticut 06101 Resident Inspector c/o U. S. NRC P. O. - Box Drawer KK Niantic, Connecticut 06357 Waterford Public Library Rope Ferry Road, Route 56 Waterford, Connecticut 06385 First Selectman of the Town of Waterford Hall of Records 200 Boston Post Road Waterford, Connecticut 06385 John F. Opeka Systems Superintendent Northeast Utilities Service Company P. O. Box 270 Hartford, Connecticut 06101 U. S. Environmental Protection Agency Region 1 Office ATIN: EIS C0ORDINATOR JFK Federal Building Boston, Massachusetts 02203