ML17252A225

Letter Submitting Reportable Occurrence Number 050-249/1976-60 in Accordance with Technical Specifications, Section 6.6.B

ML17252A225
Person / Time
Site:	Dresden
Issue date:	10/05/1976
From:	Stephenson B Commonwealth Edison Co
To:	James Keppler NRC/RGN-III
References
BBS76-707 050-249/1976-60
Download: ML17252A225 (3)

Text

BBS Ltr. #76-707 October 5~ 1976

• ,C Mr. James G. Keppler, Regional Dire~tor Directorate of Regulatory Operations-Region III U. S. Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, Illinois 60137

REFERENCE:

Docket No. 50-237 and Docket No. 50-24.9 Enclosed please find Reportable Occurrence report number 50-237/1976-60.

This report is being submitted to your office in accordance with the Dresden Nuclear Power Station Technical Specifications, Section 6.6.B

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Enclosure

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B. B. 's.tephenson Station Superintendent Dresden Nuclear Power Station cc: Director of Inspection & Enforcement Director of Management Information & Program Control File/NRC.

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EVENT DESCRIPTION (Continued) for flow *testing.

The line was subsequently taken out_of service.

A leak in the Unit-2 HPCI test return line ¥as discovered on 9-15-76.

(50-237/1976-60)

CAUSE DESCRIPTION. (Continued).

resulted in failure of the. pipe wall.,'The affected area, which was less than

~" in diameter, was temporarily repaired.

To prevent.. futute corrosion, this

• section of line will be replaced and'fitted with a different type of insul-.

ation aa soon as practicable.

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