ML19323B550

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Forwards Response to IE Bulletin 79-01B Re Environ Qualification of Class IE Equipment.Emergency Procedures Are Being Reviewed to Verify Completeness of Response.W/O Encl
ML19323B550
Person / Time
Site: Millstone Dominion icon.png
Issue date: 03/31/1980
From: Counsil W
NORTHEAST NUCLEAR ENERGY CO.
To: Grier B
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
IEB-79-01B, IEB-79-1B, NUDOCS 8005130591
Download: ML19323B550 (2)


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March 31, 1980 Docket No. 50-336 Mr. Boyce H. Grier, Director Region I Office of Inspection and Enforcement U. S. Nuclear Regulatory Commission 631 Park Avenue King of Prussia, PA 19406

References:

(1) B. H. Grier letter to W. G. Counsil dated January 1h, 1980 forwarding I&E Bulletin No.79-01B.

(2) W. G. Counsil letter to B. H. Grier dated March 3,1980.

Gentlemen:

Millstone Nuclear Power Station, Unit No. 2 Environmental Qualification of Class 1E Equipment In Reference (1), the NRC Staff requested that Northeast Nuclear Energy Company (NNECO) provide information regarding the environmental qualification of Class 1E electrical equipment.

NNECO responded to this request in Reference (2). Included in Attachment 1 of Reference (2) was a partial listing of all Class 1E electrical systems, identified components of the systems, and their locations within the plant.

At the time the Reference (2) submittal was docketed, efforts vere continuing on an expedited basis to identify any remaining Class 1E electrical equipment ,

as described in Reference (1), not included in Attachment 1 of Reference (2).

At the time of the Reference (2) submittal, NNECO documented its intention to update Attachment 1 of Reference (2) on or before the submittal date of April 17, 1980 required by Item T.b of Reference (1).

In fulfillment of that commitment , NNECO provides the attached pages , as an update of Attachment 1 to Reference (2). -

Attachment 1 includes a revised index for the Millstone Unit No. 2 Master Category I Electrical Equipment Components by Systems. Also included in Attachment 1 are twenty seven (27) revised pages originally submitted in Reference (2) on March 3,1980.

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Attachment 2 consists of additional Class 1E electrical systems, components of the systems, and their locations within the plant identified by NNECO since the Reference (2) submittal. .

NNECO is presently reviewing plant emergency procedures to verify the completeness of the attached listing. With the exception of this review and the plant walk-down required by Reference (1), NNECO considers Item 1 of Reference (1) fully dispositioned by the docketing of the attached information.

We trust you find this information responsive to the Reference (1) requests.

Very truly yours, NORTHEAST NUCLEAR ENERGY COMPANY W.' G. Counsil Vice President Attachment

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