PNO-III-86-074, A:on 860804,start Up Initiated W/Removal of Control Rods.Activities Postponed from 860801 for Repair of Bypass Valve.Problem W/Position Indicators for MSIVs Also Corrected

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PNO-III-86-074A:on 860804,start Up Initiated W/Removal of Control Rods.Activities Postponed from 860801 for Repair of Bypass Valve.Problem W/Position Indicators for MSIVs Also Corrected
ML20212B712
Person / Time
Site: Fermi DTE Energy icon.png
Issue date: 08/04/1986
From: Guldemond W, Wright G
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
To:
References
PNO-III-86-074A, PNO-III-86-74A, NUDOCS 8608070207
Download: ML20212B712 (1)


PRELIMINARY NOTIFICATION OF EVENT OR UNUSUAL OCCURRENCE--PN0-III-86-74A M

Date August 4, 1986 This preliminary notification constitutes EARLY notice of events of POSSIBLE safety or public interest significance. The information is as initially received without fdD y v;rification or evaluation, and is basically all that is known by the Region III staff on this date.

Facility: Detroit Edison Company Licensee Emergency Classification:

Fermi 2 Notification of an Unusual Event Newport, MI 48166 Alert Site Area Emergency Docket No: 50-341 General Emergency XX Not Applicable

Subject:

RESTART AUTHORIZED - FIRST UPDATE The licensee began moving control rods at 2 p.m., (EDT), August 4, 1986, to initiate startup cf Fermi 2.

Startup activities were postponed from August 1,1986, for repair of a bypass valve in the lina from the feedwater demineralizers to the condenser. During preparations for startup, the licensee discovered that the valve bonnet was cracked and leaking. The licensee also corrected a problem with the position indicators for the Main Steam Isolation Valves.

Several fuses were replaced and an indicator switch was repositioned.

The State of Michigan will be informed.

This information is current as of 4 p.m., (EDT), August 4,1986.

CONTACT:

)w.

G Wright 4 FTS 388-5695 nWV W. Gulc emond FTS 388-5574 8608070207 860804 E-I!h86-074PDR DISTRIBUTION:

H. St. ED0 NRR E/W Willste Mail: ADM:DMB Chairman Palladino PA IE NMSSs D0T:Trans only Comm. Zech ELD OIA RES Com. Bernthal AE00 Comm. Roberts Comm. Asselstine SP 4:14 Regional Offices c ACRS SECY INPO Lhlf, NSAC 4:Al CA RIII Resident Office PDR Licensee: @lO (Corp. Office - Reactor Lic. Only) hp6g x ,

Region III j"r