ML19305B430

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Provides Info,In Response to NRC .Util Has Not Experienced Event Which Caused Concurrent Loss of All Offsite Power Sources.Forwards Tabulation of Loss of Offsite Power Events Where Less than All Sources Were Lost
ML19305B430
Person / Time
Site: Vermont Yankee File:NorthStar Vermont Yankee icon.png
Issue date: 03/14/1980
From: Conway W
VERMONT YANKEE NUCLEAR POWER CORP.
To: Ippolito T
Office of Nuclear Reactor Regulation
Shared Package
ML19305B431 List:
References
WVY-80-42, NUDOCS 8003190644
Download: ML19305B430 (2)


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VERMONT Y ANimE NUCLEAR POWER CORPOR ATION SEVENTY SEVEN GROVE STRCCT g,3,2,1 RUTI.AND, VEletONT 05701 WY 80-42 NEPLY 70; ENGI, EERING OFFICE N

TURNPlKE RO AD March 14, 1980 WESTDoRO M ASS ACHUSETTS 01581 TELEPHONE 6 9 7 366 9G1 s United States Nuclear Regulatory Commission Washington, D. C. 20555 Attention:

Office of Nuclear Reactor Regulation Mr. Thomas A. Ippolito, Chief Operating Reactors Branch #3 Division of Operating Reactors

References:

1.

License No. DPR-28 (Docket 50-271) 2.

USNRC Letter, dated December 13, 1979, Ippolito to Groce 3.

VYNPC Letter VYV-2364, dated December 13, 1972, Jones to Directorate of Licensing (attached)

Subject:

Loss of Offsite Power

Dear Sir:

In response to NRC's Request for Information, Reference (2), the following is submitted:

A.

Loss of off-site power events at Vermont Yankee where less than all off-site power sources were Icst is cabulated in the attached table.

B.

Vermont Yankee has not experienced an event which caused the concurrent loss of all off-site power sources.

C.

There are no other loss of off-site power events other than those events noted in item (A) above.

We trust that the above supplied information adequately addresses the re-quests contained in Reference (2); however, should you desire any addi-tional information, do not hesitate to call.

Very truly yours, VERMONT YANKEE N CLEAR POWER CORPORATION k/FL W. F. Conw y Manager of Operations RJW:cj p L

8o 031 och41

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