L-91-002, Supplemental Part 21 Rept Re GE Reactor Trip Breakers Used in safety-grade Equipment.Initially Reported on 901228.List of Plants Supplied w/C-E Breakers Encl

Supplemental Part 21 Rept Re GE Reactor Trip Breakers Used in safety-grade Equipment.Initially Reported on 901228.List of Plants Supplied w/C-E Breakers Encl

ML20072S373
Person / Time
Site:	Millstone, Calvert Cliffs, Saint Lucie, Arkansas Nuclear, Waterford, San Onofre
Issue date:	01/04/1991
From:	Toelle S ASEA BROWN BOVERI, INC.
To:	Murley T NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM), Office of Nuclear Reactor Regulation
References
REF-PT21-91 L-91-002, L-91-2, NUDOCS 9104150164
Download: ML20072S373 (2)

Text

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A$f A BROWN DCrM January 4, 1991 LD 91-002 Dr. Thomas E. Murley, Director l Of fice of Nuclear React.or Regulation Attn Document Control Desk U. S. Nuclear Regulatory Commission Washington, D. C. 20553

Subject:

General Electric Reactor Trip Breakers

Reference:

Letter, E. T. Boulette (MY) to USNRC, MN-90-130

, , (ETB-90-109) dated December 28, 1990

Dear Dr. Murley:

This letter provides additional information regarding a 10 CFR 21 report made by Maine Yankee concerning General Electric reactor trip breakers (Reference).

Combustion Engineering has supplied other utilities with General Electric reactor trip breakers for use in safety grade equipment similar to that identified by Maine Yankee.

These utilities are listed in the Enclosure to this letter.

The information provided includes the basic component supplied and its function. This is consistent with the'10 CFR 21 requirement to identify the facility, the activity, or the basic component for such facility or such activity.

If you have any-questions on the above, please feel free to contact me or Mr. Mario Robles of my staff at (203) 285-5215.

Very truly yours, COMBUSTION ENGINEERING, INC.

L _ /1 L 5. B. / / '

S. A. Toelle Manager Operating Reactor Licensing l SAT:lw l

Enclosure:

As Stated ABB Comt;ustion Engineering Nuclear Power q _

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Enclosure to ^

LD 91002 Supplemental Information Concerning General Electric Reactor Trip Breaker ,

Utility flant . hiodd Function System Baltimore Gas Calvert Cliffs - AK 2A 251 Trip Breaker RPS(')

& Electric Units 1 & 2 Entergy Operations Arkansas Nuclear AK 2A 251 Trip Breaker RPS( )

One Unit 2 ,

Entergy Operations Waterford Steam AK 2A 251 Trip Breaker RPS( )

. Electric Sta; ion -

Unit 3 Florida Power St. Lucie - AK 2A 251 Trip Breaker RPS(3)

& Light Units 1 & 2 Northeast Utilities Millstone - AK 2A 251 Trip Breaker RPS(')

Unit 2 Southern California San Onofre - AK 2A 251 Trip Breaker RPS(3)

Edison Units 2 & 3 NOTE:

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