ML20054L375

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Interim Deficiency Rept Re Atmospheric Dump Valves Failure to Close on Loss of Air Supply,Initially Reported on 820519. Also Reportable Per Part 21
ML20054L375
Person / Time
Site: San Onofre Southern California Edison icon.png
Issue date: 06/04/1982
From: Randy Patterson
BECHTEL GROUP, INC.
To: Jay Collins
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
Shared Package
ML20054L374 List:
References
REF-PT21-82 10CFR-050.55E, 10CFR-50.55E, NUDOCS 8207070479
Download: ML20054L375 (1)


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Bechtel Power Corpo,ra&

Engineers - Constructors tion 12400 East imperial Highway Norwalk. Califomes 90650 m uos w ascuo

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June 4, 1982 Mr. J. T. Collins Regional Administrator Region IV U.S. Nuclear Regulatory ComissionOffice of Ins 611 Ryan Plaza Drive Suite 1000 Arlington, Texas 76012

Subject:

Atmospheric Dump Valves Failure to Close on L

Reference:

May 19, 1982. Southern California Edison 10 CF ss of Air Supply Station, Unit 3 Docket No. 50-362 San Onofre N eport dated

Dear Mr. Collins:

ng On May 19, 1982 Mr. Engelk Southern California Edison S deficiency.en U.S. Nuclear Regulatory Comission Regi ect Subsequent evaluation by the Bechtel Revie Edison report contains all the informationcondi to Bechtel or Southern California Edison Coe required b VI as it is unknown mpany.

Control Components. Incorporated will be ad i 21.21(b)(3) VI. requested to review its resp e y hazard defect and will be ance to Part 21, Section Other Bechtel Di correspondence. visions were advised of the defect n

Sincerely.

BECHTEL POWER CORPORATION R. L. Patterson RLP:JHS:db Manager of Division Quality Assurance fp03ho O

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