View source for IA-87-449, Submits Daily Staff Notes for 870709.Licensee Presented Results of Investigations & Proposed Corrective Action Re 870626 Unplanned Heatup Event Resulting in Operating Mode Change from Cold to Hot Shutdown on 870707 in Chicago,Il

{{Adams
| number = ML20245C431
| issue date = 07/10/1987
| title = Submits Daily Staff Notes for 870709.Licensee Presented Results of Investigations & Proposed Corrective Action Re 870626 Unplanned Heatup Event Resulting in Operating Mode Change from Cold to Hot Shutdown on 870707 in Chicago,Il
| author name = Stello V
| author affiliation = NRC OFFICE OF THE EXECUTIVE DIRECTOR FOR OPERATIONS (EDO)
| addressee name = Bernthal, Roberts, Zech
| addressee affiliation = NRC COMMISSION (OCM)
| docket = 05000000, 05000341
| license number = 
| contact person = 
| case reference number = FOIA-87-449
| document report number = NUDOCS 8711030089
| package number = ML20245C407
| document type = INTERNAL OR EXTERNAL MEMORANDUM, MEMORANDUMS-CORRESPONDENCE
| page count = 1
}}

=Text=
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799 2005tvtLT moAo h                                        CL E N E LLYN, ILLINOl5 60137 July 10, 1987 MEMORANDUM FOR:          Chairman Zech
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t Commissioner Roberts Commissioner Bernthal d%k Commissioner Carr                                        [                   #g FROM:                    Victor Stello, Jr.
Executive Director for Operations                           4 e--                                            ~~~.
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==SUBJECT:==
DAILY STAFF NOTES, JULY 9,1987
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: 1.        Fermi-2                                                                                          l The licensee presented the results of his investigations and proposed corrective  actions to the NRC in Chicago on July 7, pertaining to the June 26, 1987, unplanned heatup event which resulted in an operating mode change from cold to hot shutdown in violation of Technical Specifications. A special inspection was also performed by Region III.
The results of these actions indicated a broad similarity to the control rod manipulation error event in July 1985 in that the events were the result of inadequate shift compliment supervision. Authorization to                              )
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operate the plant above 50% power will not be granted before the staff completes its regulatory assessment of plant problems to date.
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