ML20212L151

Application for Amend to License DPR-36,consisting of Suppl 1 to Proposed Change 113,revising Tech Specs Re RCS Emergency Vent Sys,Per NUREG-0737,Item II.B.1

ML20212L151
Person / Time
Site:	Maine Yankee
Issue date:	01/13/1987
From:	Randazza J Maine Yankee
To:	NRC OFFICE OF ADMINISTRATION (ADM)
Shared Package
ML20212L155	List: ML20212L151 ML20212L158
References
RTR-NUREG-0737, RTR-NUREG-737, TASK-2.B.1, TASK-TM MN-87-05, MN-87-5, NUDOCS 8701290336
Download: ML20212L151 (2)

Text

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, i MAIRE HARHEE ATOMIOPOWER00MPARUe ,uaugr,y,?n"gTg"a's h (207) 623-3521 O 10CFR50.90 l

January 13, 1987 HN-87-05 Proposed Change #113 Supplemei.t 1 United States Nuclear Regulatory Commission Attn: Document Control Desk Hashington, D. C. 20555

References:

(a) License No. DPR-36 (Docket No. 50-309)

(b) HYAPC0 Letter to USNRC dated March 13, 1985 (HN-85-38) -

Proposed Change #113: Reactor Coolant System Vent System (c) HYAPCo Letter to USNRC dated January 15, 1986 (HN-86-08)

Subject:

Reactor Coolant System Emergency Vent System (Proposed Change #113, Supplement 1)

Gentlemen:

In fulfillment of the NRC's Post THI requirement, NUREG-0737, Item II.B.1 on reactor coolant system vents and the Staff's NUREG-0737 technical specifications requirements, Maine Yankee submitted its proposed technical specifications, Reference (b), in March,1985. Our significant hazards consideration of this proposed change was also provided in Reference (c).

Recently, NRC Region I reviewers expressed reservation on the remedial actions proposed in Reference (b).

In an attempt to close out this item, we have:

Proposed more stringent remedial actions for the emergency vent system which we believe are consistent with the intent of the NRC Guidance;

- Reworded certain portions of the proposed change to clarify and/or add specificity to the change.

[2gh $9 8142L-SDE ft

MAINE YANKEE ATOMIC POWER COMPANY United States Nuclear Regulatory Commission Page Two Attention: Document Control Desk MN-87-05 For completeaess we propr e the following changes to our Technical Specifications:

Replace existing pages 3.3-2, 3.3-3, 4.6-1, 4.6-4, 4.6-5, and 4.6-6 with the enclosed pages of the same numbers.

He request that the effective date for these changes be 60 days after issuance in order that the formal procedures may be appropriately developed.

This supplemental proposed change has been reviewed by the Plant Operations Review Committee which has determined that this change does not constitute an unreviewed safety question. The Nuclear Safety Audit and Review Committee has also reviewed this proposed change.

By copy of this letter and the attachment, a State of Maine representative has been notified of this change.

Very truly yours, MAINE YANKEE ATOMIC POWER COMPANY W%c John B. Randazza Executive Vice President JBR/bjp

Attachment:

(6 Pages) cc: Mr. Ashok C. Thadant Mr. Richard H. Vollmer Mr. Cornelius F. Holden Mr. Pat Sears Mr. Clough Toppan STATE OF MAINE Then personally appeared before me, John B. Randazza, who being duly sworn did state that he is Executive Vice President of Maine Yankee Atomic Power Company, that he is duly authorized to execute and file the foregoing request in the name and on behalf of Maine Yankee Atomic Power Company, and that the statements therein are true to the best of his knowledge and belief.

)8 /W Notary Public wo?Oy NE@.t MY COMMIS$:0N EXPas OLICC!R 19. IMI 8142L-SDE

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