ML19259C271

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Responds to IE Bulletin 79-09 Re Failure of GE Type AK-2 Circuit Breakers in safety-related Sys.Breakers Not Utilized
ML19259C271
Person / Time
Site: Zimmer
Issue date: 05/09/1979
From: Borgmann E
CINCINNATI GAS & ELECTRIC CO.
To: James Keppler
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
References
QA-1135, NUDOCS 7906140520
Download: ML19259C271 (1)


Text

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THE CINCINNATI GAS & ELECTRIC COMPANY WI ~ -

CINCINN ATI. OHIO 45201 vc pets osa - no = c

=o May 9,1979 QA-1135 U. S. Nuclear Regulatory Commission Region III 799 Roosevelt Road Glen Ellyn, Illinois 60137 Attention: Mr. James G. Keppler Regional Director RE: WM. H. ZIMMER NUCLEAR POWER STATION - UNIT I IE BULLETIN 79-09, FAILURE OF G.E. TYPE AK-2 CIRCUIT BREAKERS IN SAFETY RELATED SYSTEMS -

DOCKET 50-358, W.0. #57300, JOB E-5590, ITEM #956 Gentlemen:

This letter is in response to I. E. Bulletin #79-09 concerning failures of General Electric Type AK-2 Circuit Breakers in safety related systems. We are not utilizing AK-2 circuit breakers in safety related systems at the Wm. H. Zirimer Nuclear Power Station, Unit I.

IE Bulletin #79-09 is, therefore, not applicable to this facility.

Very truly yours, THE CINCINNATI GAS & ELECTRIC COMPANY By E. A. BORGMANN Senior Vice President 2279 286 RPE:pa cc:

4 NRC Office of I&C Y 141979 7006140 9 o