PNO-III-98-055, on 981113,licensee Shut Unit Down to Repair Steam Leak from Reactor Feedwater Check Valve.Valve Is SR & Would Provide Containment Isolation Function Under Accident Conditions

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PNO-III-98-055:on 981113,licensee Shut Unit Down to Repair Steam Leak from Reactor Feedwater Check Valve.Valve Is SR & Would Provide Containment Isolation Function Under Accident Conditions
ML20155K565
Person / Time
Site: Fermi DTE Energy icon.png
Issue date: 11/13/1998
From: Schweibinz E, Anton Vegel
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
To:
References
PNO-III-98-055, PNO-III-98-55, NUDOCS 9811160022
Download: ML20155K565 (1)


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s November 13, 1998 3

PRELIMINARYNOTIFICATIONOFEVENTORUNUSUALOCCURRENCEPNO-III-98-055  ;

This preliminary notification constitutes EARLY notice of events of POSSIBLE

. safety or public interest significance. The information is as initially

. received without verification or evaluation, and is basically all that is '

known by Region III staff _(Lisle. Illinois) on this date.

Facility. Licensee Emergency Classification Detroit Edison Co. Notification of Unusual Event Fermi 2 ' Alert New) ort. Michigan Site Area Emergency

.Doccets: 50-341 General Emergency X Not Applicable t

Subject:

SHUTDOWN TO REPAIR STEAM LEAK On November 13,1998,,the licensee shut the unit down to repair a steam leak from.a reactor feedwater check valve. This valve is safety-related and would. provide a primary containment isolation function under accident

conditions. The unit is expected to be shut down for 4 to 6 days.

The resident inspectors will monitor the licensee's repair activities. l The State of Michigan will be notified. The'information in this i preliminary notification has been reviewed with licensee management.

. i Region-III (Chicago) was informed of the pending shutdown on November 12, J 1998. This information is current as of 10 a..m. (CST) on November 13. 3

-1998. j

Contact:

Edward Schweibinz Anton Vegel (630)829-9712 (630)829-9620 I

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9811160022 981113

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