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: Difference between revisions

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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
i l
l i
9811160022 981113
                                                                                                                    , ( a)
PDR    IS E              o b
!              PNO-III-99-055 PDR {
23 De L
!    ,    -                      _          -                                -                  _            _    _}}


{{PNO-Nav|region=III}}
{{PNO-Nav|region=III}}

Latest revision as of 01:53, 17 December 2020

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)
v • d • e


_ __ _. _ __ _ _ _ _ _ _ _ _ _ _ _ _ _ . _ _ . . _ _ . _ _ _ . _ _

l 9 c*

l L

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

i l

l i

9811160022 981113

, ( a)

PDR IS E o b

! PNO-III-99-055 PDR {

23 De L

! , - _ - - _ _ _

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