ML20217M407

Corrected Page to Monthly Operating Rept for Apr 1996 for Zion Generating Station,Unit 1

ML20217M407
Person / Time
Site:	Zion File:ZionSolutions icon.png
Issue date:	04/30/1996
From:	Cygan J COMMONWEALTH EDISON CO.
To:
Shared Package
ML20217M398	List: A97038, Forwards Corrections for Mar & Apr 1996 & Jul 1997 Operating Status Repts for Zion Generating Station ML20217M401 ML20217M407 ML20217M415
References
NUDOCS 9708220186
Download: ML20217M407 (1)

Text

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• • • CORRECTED PAGE*** .

UNIT SHUTDOWNS AND PCWER REDUCTIONS DOCKET NO. 50-205 UNIT PUEt Zim Umt 1 '

DATE 6/14/97 '

COMPLETED BY J CYGAN TELEPHONE (847) 746-2064 x3159 REPORT MONTH Acril 19M 1 Duration 2 Method of Licensee System Crnponent Cause & Corrective No. Date Type. (Hours) Reason Shutting Event Code 4 Code 5 Action to Down 3 Report # Frevent Recurrence Reactor 3 4/17/96 F 288.7 .A 3 *LERf96-014 Unit 1 Auto Tripped On 4/17/96 At 0206 Because Of An Erronet,us Trip Signal Caused By Gas Entrapment In Sensing Lines Of The Loop C' Flow Transmitters. In Conjunction With Pressure Perturbations Resulting From The Perfomance Of PT-20-ST.

• 0n the original page the LER was reported as LER!96-015. The ntrber was changed subsequent to issuance of report.

1 2 3 4 F: Forced Reason Method Exhibit G - Instructions S: Scheduled A-EquihtFailure(Explain) 1-Manual for Preparation of Data B-Maintenance or Test 2-Manual Trip Entry Sneets for Licensee C-Refueling 3-Auto Trip Event Report (LER) File D-Regulatory Restriction 4-Continued (NUREG-0161)

E-Operator Training & Licensee Examination 5-Reduced load F-Administrative 5 G-Operational Error (Explain) Exhibit 1 - Same Source H-Othe- (Explain) 9708220186 970814 PDR ADOCK 05000295 R PDR

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