ML20086H964

Environ RO 75-2:on 750128,second Fan Lost on Cooling Tower A.Caused by Electrical Motor Failure.Fan Motor Replaced

ML20086H964
Person / Time
Site:	Peach Bottom
Issue date:	02/07/1975
From:	Cooney M PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To:	Giambusso A Office of Nuclear Reactor Regulation
References
RO-75-2, NUDOCS 8401200373
Download: ML20086H964 (2)

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PHILADELPHIA. PA.19101 4

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,,,..,4 . f, 1215) 941-40o0 February 7, 1975 ' - -

Mr. A. Giambusso Director, Division of Reactor Licensing Office of Nuclear Reactor Regulatinns United States Nuclear Regulatory Comission Washington, DC 20555

Subject:

Environmental Deviation The following deviation was reported to Mr. Baunack, NRC Region 1 Office of Inspection and Enforcement on January 28, 1975

Reference:

License Number DPR-44/56 Environmental Technical Specifications Report No.: 50-277/278-75-2 Report Date: February 7, 1975 Deviation Date: January 28, 1975 Facility: Peach Bottom Atomic Power Station Units 2 and 3 R.D. 1, Delta, Pennsylvania 17314 Identification of Deviation:

Loss of a second fan on "A" Cooling Tower.

Conditions Prior to Deviation:

Unit 2 operating at approximately 95% power. Unit 3 shutdown.

Description of Deviation:

1 A second fan motor failed, thus, making the cooling tower in-operable.

Designation of Apparent Cause of Deviation:

Investigation revealed that the fan motor had failed electri-cally.

Analysis of the Deviation:

Because nine of eleven f ans remained operable, the effect upon the environment was negligible.

8401200373 750207 103If PDR ADOCK 05000277 S - -. _

PDR . , . _ - . .

. Mr. A. Giambusso D O . -

February 7,1975 Page 2 Corrective Action:

The f an motor was replaced.

. Failure Data:

Environmental Deviation R(port Number 50-277/278-74-2 (fan motor)- and 50-277/278-75-1. .

Very truly.yours,

' Gr' M. . Cooney Ass't Gen' t Superintendent Generation Division cc: Mr. J. P. O'Reilly, Director

. Office of Inspection and Enforcement Region 1 United States Nuclear Regulatory Commission 631 Park Avenue King of Prussia, PA 19406 O

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