ML19323J260

Advises That Westinghouse Responded to NRC Questions Re Barton Lot 2 Transmitters in 800521 ltr,NS-TMA-2248.Info Applicable to Unusual Behavior of Transmitters at Plant During Qualification Testing

ML19323J260
Person / Time
Site:	Sequoyah
Issue date:	06/13/1980
From:	Mills L TENNESSEE VALLEY AUTHORITY
To:	Schwencer A Office of Nuclear Reactor Regulation
References
NUDOCS 8006190615
Download: ML19323J260 (1)

Text

/

~.

77.--

400 Chestnut Street Tower II June 13, 1980 Director of Nuclear Reactor Regulation Attention:

Mr. A. Schwencer, Chief Light Water Reactors Branch No. 2 Division of Licensing U.S. Nuclear Regulatory Commission Washington, DC 20555

Dear Mr. dchwencer:

In the Matter of the Application of

)

Docket Nos. 50-327 Tennessee Valley Authority

)

50-328

Reference:

Letter from T. M. Anderson (Westinghouse) to J. R. Miller (NRC-Special Projects Branch) dated May 21, 1980 (NS-TMA-2248)

Sequoyah Nuclear Plant (SNP) employs Barton Lot 2 transmitters in safety-related systems.

Some of these transmitters exhibited unusual behavior during qualification testing.

The NRC staff has required an explanation of this anomaly. The NRC requirement was documented in section 7.2.2 of the SNP Safety Evaluation Report, supplement 1.

Westinghouse has responded to the NRC staff's questions in' referenced letter NS-TMA-2248.

This information is applicable to the Sequoyah Nuclear Plant.

Very truly yours, TENNESSEE VALLEY AUTHORITY t

5. h. 7%4 t

N M. Mills, Manager i

Nuclear Regulation and Safety i

e s

//0 s o 0 6.t s o g

,