ML20086G281
| ML20086G281 | |
| Person / Time | |
|---|---|
| Site: | Peach Bottom  |
| Issue date: | 10/03/1975 |
| From: | Cooney M PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC |
| To: | Stello V Office of Nuclear Reactor Regulation |
| References | |
| RO-75-20, NUDOCS 8401110080 | |
| Download: ML20086G281 (2) | |
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PHILADELPHIA ELECTRIC COMPANY,', 7 ~'
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2301 MARKET STREET 0077 07e
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PHILADELPHI A. PA.19101 US. x$, I WU h CC L*qU p Cg (215)841-4000 oj E,IYe W
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October 3,1975 ~ 4 i
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Mr. Rocer S. Boyd, Acting Director j
Division of Reactor Licensing Office of Nuclear Reactor Reculations j
United States Nuclear Reculatory Commission l
Wa shi n gton,
D.C.
20555
Dear Mr. Boyd:
Subject:
Envi ronmental Deviation The following deviation was reported to Mr. Eldon Brunner, Office of Inspection and Enforcement, Region 1, United States Nuclear Regulatory Commission on September 23, 1975 f
Reference:
License Number DPR-44/56 Environmental Technical Specific 5tions:
Reference 2.1 Report No.:
50-277/278-75-20 Report Date:
October 3,1975 Deviation Date:
September 23, 1975 Facility:
Peach Bottom Atomic Power Station Units 2 & 3 R.D. #i, Del ta, Pennsylvani a 17314 Identi fication of Deviat' ion:
Loss of a second fan on the "C" cooling tower.
Condi tions Prior to Deviation:
Unit 2 at approximately 57% power and Unit 3 shutdown.
Description of Deviation:
The 'D' fan on the 8C' tower was removed from service, while the
'F' fan was out of service for maintenance.
Designation of Apparent Cause of Deviation:
l Coupling faiIurs.
Analysi.s of Deviation:
Significance nf the deviation is minimal because of the -re-duced power operation and river flows in excess of 20,000 cfs.
8401110080 751003 PDR ADOCK 05000277 COPY SENT REGION }'
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Mr., Roger S. Boyd 50-277/278-75-20 October 3,1975 Page 2 Corrective Action:
The tower was returned to an operable status on September 26, 1975, af ter the "F" f an motor was replaced and bol' ncad. Repair of the "D" f an must await repair parts.
Failure Data:
Environmental Deviation Reports 50-277/278-74-2, 50-277/278-75-1, 50-277/278-75-8, 50-277/278-75-10 and 50-277/278-75-18.
Very truly yours, M.
Coor.ey
. A s' t Gen' 1 Superintendent Generation Divisi6n-cc:
Mr. J. P. O'Reilly Director, Region 1 Of fice of Inspection and Enforcement United States Nuclear Regulatory Commissi'on 631 Park Avenue King of Prussi a, PA 19406 9
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