ML20086H942
| ML20086H942 | |
| Person / Time | |
|---|---|
| Site: | Peach Bottom  |
| Issue date: | 04/04/1975 |
| From: | Cooney M PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC |
| To: | Anthony Giambusso Office of Nuclear Reactor Regulation |
| References | |
| RO-75-7, NUDOCS 8401200358 | |
| Download: ML20086H942 (2) | |
Text
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\\J PHILADELPHIA ELECTRIC COMPANY 2301 MARKET STREET f
PHILADELPHIA. PA.19101
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April 4,1975
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V Mr. A. Giambusso, Director Division of Reactor Licensing Office of Nuclear Reactor Regulations United Stated Nuclear Regulator / Commission Washington, DC 20555
Dear Mr. Giambusso:
Subject:
Environmental Deviation The following deviation was reported to Mr. Walt Baunack, Office of Inspection and Enforcement, Region 1, United States Nuclear Regulatory Commission on March 27, 1975
Reference:
License Number DPR-44/56 Environmental Technical Specifications 2.1 Report No.:
50-277/278-75-7 Report Date:
April 6,1975 Deviation Date: March 27,1975 Facility:
Peach Bottom Atomic Power Station Units 2 and 3 R. D. 1, Delta, Pennsylvania 17314 Identification of Deviation:
Loss of the second fan on the 'C' cooling tower.
Conditions Prior to Deviation:
Units 2 and 3 both operating essentially at full power.
Description of Deviation:
With the tower in service, the
'F' fan drive train was observed to have excessive oil leakage. The
'D' fan was not in service due to a previous bearing box failere. See 50-277/278-75-3 Designation of Apparent Cause of Deviation:
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Several small fitting leaks in oil lines.
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Mr. A. Giamousso 50-27 8-75-7 Apri l 4, 1975 Page 2 Analysis of Deviation:
As there were nine of eleven fans running, there were no significant environmental consequences as a result of the inoperability of this far..
The water temperature leaving the tower changed only slightly. River flows during this period were in excess of 76,000 cf s.
Correctivre Action:
All the small fitting leaks were repaired.
Failure Data:
Environmental Deviation Reports 50-277/278-74-2, 50-277/278-75-1, 50-277/278-75-2, and 50-277/278-75-6.
Very truly yours,
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Ass)f Gen't Superin endent Gen'eration Division cc:
Mr. J. P. O'Reilly, Director Region 1 Office of Inspection and Enforcement United States Nuclear Regulatory Conmission 631 Park Avenue King of Prussia, PA 19406
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