ML20137J662

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Forwards Insp Repts 50-295/96-20 & 50-304/96-20 on 961207- 970205 & Notice of Violation
ML20137J662
Person / Time
Site: Zion  File:ZionSolutions icon.png
Issue date: 03/24/1997
From: Grant G
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
To: Mueller J
COMMONWEALTH EDISON CO.
Shared Package
ML20137J668 List:
References
NUDOCS 9704040091
Download: ML20137J662 (3)


See also: IR 05000295/1996020

Text

{{#Wiki_filter:- - . - - - - . _ _ _ - - - _ - - _ _ . _ _ _ , Y }uhUC- ' 76 4/ 4 -. March 24, 1997 Mr. J. H. Mueller Site Vice President Zion Station Commonwealth Edison Company '101 Shiloh Boulevard Zion,IL 60099 SUBJECT: NRC INSPECTION REPORT 50-295/96-20; 50-304/96-20 AND ' NOTICE OF VIOLATION 4 Dear Mr. Mueller: On February 5,1997, the NRC completed an inspection at your Zion 1 and 2 reactor q , facilities. The enclosed report presents the results of that inspection.

i During this eight-week inspection period, your staff's performance was characterized by procedural non-compliance and the acceptance of degraded or abnormal plant conditions. Operations and engineering personnel failed to recognize and appropriately evaluate the degraded material condition of the Unit 2 containment until prompted by the NRC. In addition, a control rcom operator and maintenance workers did not promptly inform operations management of unexpected changes in the configuration of equipment [ observed during containment spray system maintenance activities. We are also concerned about four violations of NRC requirements that were identified during this inspection period. The first violation involves a failure to follow an abnormal operating procedure for a malfunctioning Eagle 21 process protection rack. The second violation pertains to a failure to follow site procedures governing the control of out-of- service equipment. The third violation involves the failure to determine the cause of water intrusion into the 1 A auxiliary feedwater pump turbine, inboard bet..ing reservoir. The ] fourth violation pertains to the failure to follow design control measures for a design i change implemented during corrective maintenance on Unit 2 power operated relief valves.

I These violations are cited in the enclosed Notice of Violation, and the circumstances

surrounding the violations are described in detail in $e enclosed report. Please note that

you are required to respond to this letter and should follow the instructions specified in the l enclosed Notice when propering your response. The NRC will use your responsa, in part, j to determine whether further enforcement action is necessary to ensure compliance with regulatory requirements. , i I \\ 9'704040091 970324 ' PDR ADOCK 05000295 0 PDR h.h ' . .. . -

-- _ . - - . . . - _ - . - . . - . . - - - ,. . . ._. b ~ J. H. Mueller -2-

In accordance with 10 CFR 2.790 of the NRC's " Rules of Practice," a copy of this letter, its enclosure, and your response will be placed in the NRC Public Document Room. We will gladly discuss any questions you have concerning this inspection. Sincerely, , l /s/ G. E. Grant Geoffrey E. Grant, Director " Division of Reactor Safety Docket Nos. 50-295; 50-304 License Nos. DPR-39; DPR-48 ? ' i Enclosures: 1) Notice of Violation - 2) Inspection Report No. 50-295/96-20; 50-304/96-20 i

. ., I t ., ' l PLEASE SEE ATTACHED CONCURRENCES , i ' 1 DOCUMENT NAME: R:\\lNSPRPTS\\ POWERS \\ ZION \\ZIO96020.DRP , To receive a copy of this document, indicate in the box "C" = Copy without attach /enci i a "E" = Copy with attach /enci "N" = No copy OFFICE Rlll 6 Rlli h Rlli l NAME Hills /co @ Depas M Grar[[k/ -

.

DATE 3/il/97 3/7/97 3h b l OFFICIAL RECOR D COPY i , I , r - + -e-

. ' J. H. Mueller -3- cc w/ encl: T. J. Maiman, Senior Vice President , ' Nuclear Operations Division D. A. Sager, Vice President, Generation Support H. W. Keiser, Chief Nuclear Operating Officer R. Starkey, Plant General Manager R. Godley, Regulatory Assurance Supervisor ' l. Johnson, Acting Nuclear Regulatory Services Manager Richard Hubbard Nathan Schloss, Economist Office of the Attorney General

Mayor, City of Zion

State Liaison Officer, Wisconsin State Liaison Officer Chairman, Illinois Commerce Commission Document Control Desk-Licensing Distribution: Docket File w/enci Project Manager, NRR w/enci PUBLIC IE-01 w/enci DRP w/enci OC/LFDCB w/ encl Rlli PRR w/ encl SRI Byron, Braidwood, CAA1 w/enci (E-mail) Zion w/ encl Deputy RA, w/enci , A. B. Beach, w/ encl RACI (E-Mail) Rlli Enf. Coordinator, w/ encl DRS (3) w/enct TSS w/enci l 1 , 4 l I W }}