IR 05000219/2005001

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Annual Assessment Letter - Oyster Creek Nuclear Generating Station (Report 05000219/2005001)
ML050610406
Person / Time
Site: Oyster Creek
Issue date: 03/02/2005
From: Blough A
Division Reactor Projects I
To: Crane C
AmerGen Energy Co
Barkley R, RGN-1/DRP/PB7, 610-337-5065
References
%dam200604, IR-05-001
Download: ML050610406 (6)


Text

March 2, 2005

SUBJECT:

ANNUAL ASSESSMENT LETTER - OYSTER CREEK NUCLEAR GENERATING STATION (REPORT 05000219/2005001)

Dear Mr. Crane:

On February 10, 2005, the NRC staff completed its end-of-cycle plant performance assessment of the Oyster Creek Nuclear Generating Station. The end-of-cycle review involved the participation of the reactor technical divisions in evaluating performance indicators (PIs) for the most recent quarter and inspection results for the period from January 1 through December 31, 2004. The purpose of this letter is to inform you of our assessment of your safety performance during this period and our plans for future inspections at your facility so that you will have an opportunity to prepare for these inspections and to inform us of any planned inspections that may conflict with your plant activities.

This performance review and enclosed inspection plan do not include physical protection information. A separate letter designated and marked as Exempt from Public Disclosure in accordance with 10 CFR 2.390 will include the physical protection review and resultant inspection plan.

Overall, Oyster Creek operated in a manner that preserved public health and safety and fully met all cornerstone objectives. Plant performance for the most recent quarter, as well as for the first three quarters of the assessment cycle, was within the Regulatory Response Column of the NRCs Action Matrix, based on one inspection finding being classified as having low-to-moderate safety significance (White) affecting the mitigating systems cornerstone in the first quarter of the assessment cycle and all PIs indicating performance at a level requiring no additional NRC oversight (Green). Also, a preliminary White finding affecting the Emergency Preparedness (EP) cornerstone was identified in our report dated January 11, 2005, for an inspection completed during the fourth quarter of the assessment cycle; the White finding was finalized on March 1, 2005. Thus, in addition to the reactor oversight process (ROP) baseline inspections, we will also schedule a supplemental inspection per inspection procedure 95001 to be conducted in the coming months.

The earlier White finding involved a failure of a 4160 Volt AC (VAC) vital cable in 2003, that was a result of ineffective corrective actions for prior similar failures. The NRC supplemental inspection September 2004, concluded that AmerGens implemented and planned corrective actions were appropriate.

Mr. Christopher Additionally, the staff has identified a substantive cross-cutting issue in the area of Problem Identification and Resolution (PI&R) at Oyster Creek. The substantive cross-cutting issue is based on five NRC inspection findings in which your organization did not fully implement the corrective actions developed for identified problems. Several of the findings involved situations that led to plant transients. One finding, of low-to-moderate safety significance (i.e., White),

involved the loss of 4160 VAC vital bus from a cable failure. Other relevant findings involved a low power scram due to an instrumentation failure, a recirculation pump trip caused by a problem in the control circuit, an operator requalification training program deficiency, and a main steam isolation valve problem. The White finding associated with an inadequate EP event classification procedure, identified late in the assessment cycle and finalized on March 1, 2005, was also causally related to these five findings.

We note that AmerGen has identified implementation of corrective actions as an area in need of improvement; however, the fact that events and NRC findings have continued to occur indicates a need for additional management emphasis on improving corrective action implementation and timeliness. As a result of this cross-cutting issue, the NRC will closely monitor your corrective actions during baseline inspection activities and PI&R sample inspections. We will also monitor your progress in this area during the supplemental inspection of the aforementioned White finding in the EP area. To support the removal of this cross-cutting issue, the NRC would expect to see more consistent performance in your organizations implementation of timely and effective corrective actions for known problems.

The enclosed inspection plan details the inspections, not including those related to physical protection, scheduled through September 30, 2006. The inspection plan is provided to minimize the resource impact on your staff and to allow for scheduling conflicts and personnel availability to be resolved in advance of inspector arrival onsite. Routine resident inspections are not listed due to their ongoing and continuous nature. The inspections in the last nine months of the inspection plan are tentative and may be revised at the mid-cycle review meeting. Lastly, the partially completed radwaste inspection discussed in our August 30, 2004, mid-cycle review letter was completed to the extent possible; this biennial inspection is scheduled to be completed in September 2005 upon your resumption of radwaste shipping activities.

In accordance with 10 CFR 2.390 of the NRCs Rules of Practice, a copy of this letter and its enclosure will be made available electronically for public inspection in the NRC Public Document Room or from the Publicly Available Records (PARS) component of NRC's document system (ADAMS). ADAMS is accessible from the NRC Web site at http://www.nrc.gov/reading-rm/adams.html (the Public Electronic Reading Room).

Mr. Christopher If circumstances arise which cause us to change this inspection plan, we will contact you to discuss the change as soon as possible. Please contact Mr. Arthur Burritt of my staff at (610) 337-5069 with any questions you may have regarding this letter or the inspection plan.

Sincerely,

/RA/

A. Randolph Blough, Director Division of Reactor Projects, Region I Docket No.

50-219 License No.

DPR-16 Enclosure: Oyster Creek Inspection/Activity Plan cc w/encl:

Chief Operating Officer, AmerGen Site Vice President, Oyster Creek Nuclear Generating Station, AmerGen Plant Manager, Oyster Creek Generating Station, AmerGen Regulatory Assurance Manager Oyster Creek, AmerGen Senior Vice President - Nuclear Services, AmerGen Vice President - Mid-Atlantic Operations, AmerGen Vice President - Operations Support, AmerGen Vice President - Licensing and Regulatory Affairs, AmerGen Director Licensing, AmerGen Manager Licensing - Oyster Creek, AmerGen Vice President, General Counsel and Secretary, AmerGen T. ONeill, Associate General Counsel, Exelon Generation Company J. Fewell, Assistant General Counsel, Exelon Nuclear Correspondence Control Desk, AmerGen J. Matthews, Esquire, Morgan, Lewis & Bockius LLP Mayor of Lacey Township J. Lipoti, Ph.D., Assistant Director of Radiation Programs, State of New Jersey K. Tosch - Chief, Bureau of Nuclear Engineering, NJ Dept. of Environmental Protection R. Shadis, New England Coalition Staff N. Cohen, Coordinator - Unplug Salem Campaign W. Costanzo, Technical Advisor - Jersey Shore Nuclear Watch E. Zobian, Coordinator - Jersey Shore Anti Nuclear Alliance Institute of Nuclear Power Operations (INPO)

Mr. Christopher