ML17261A118

Forwards LERs 79-009/01T-0 & 79-010/01T-0

ML17261A118
Person / Time
Site:	Ginna
Issue date:	04/30/1979
From:	White L ROCHESTER GAS & ELECTRIC CORP.
To:	Grier B NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML17261A119	List: 05000244/LER-1979-009-01, /01T-0 on 790416:routine Sample of Boron Boric Acid Tank Showed 11.8%.Reactor Power Reduction Started. Caused by Possible Backflow of Makeup Water.Check Valve Replaced 05000244/LER-1979-010-01, /01T-0 on 790420:routine Sample of Boric Acid Storage Tanks Showed Less than 12%.Reactor Power Reduction Started.Caused by Possible Backflow of Makeup Water.Check Valve Replaced ML17261A118
References
NUDOCS 7905040180
Download: ML17261A118 (2)

Text

vlv

$ ~

~ v

~ 0 vO ROCHESTER GAS AND ELECTRIC CORPORATION

~

89 EAST AVENUE, ROCHESTER, N.Y. 14649 LEON D. WHITE, JR.

VICE PRESIDENT TEI.E P H0 NE RRER ccDE TIE 546.2700 April 30, 1979 Mr. Boyce H. Grier, Director U. S. Nuclear Regulatory Commission Office of Inspection and Enforcement Region I 631 Park Avenue King of Prussia, Pennsylvania 19406

Subject:

LER 79-009/01T-O, boric acid storage tank concentration and LER 79-010/01T-O, boric acid storage tank concentration R. E. Ginna Nuclear Power Plant, Unit No.

1 Docket No. 50-244

Dear Mr. Gri.er:

In accordance with Technical Specifications, Article 6.9.2.a(2)

(operation when any parameter or operation subject to a limiting condition is less conservative than the least conservative aspect of the limiting con-dition for operation established in the technical specifications) the attached Licensee Event Reports79-009 and 79-010, 14-day (two reports with attach-ments), are hereby submitted.

Two additional copies of each report and its attachment are enclosed.

Very truly yours, L. D. White, Jr.

Attachments cc: Mr. John G. Davis (40)

Mr. William G. McDonald (3) dY i