ML20094H911

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Responds to Initial SALP Rept 90-09 Issued on 920125. Enhancements for Implementation of Procedures Have or Will Be Initiated During 1992 & Will Be Fully Implemented by Sept 1993,which Is Prior to 10R Refueling Outage
ML20094H911
Person / Time
Site: Crane Constellation icon.png
Issue date: 03/11/1992
From: Phyllis Clark
GENERAL PUBLIC UTILITIES CORP.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
C311-92-2028, NUDOCS 9203110378
Download: ML20094H911 (3)


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GPU Nuclear C 68 10 Int rpace Parkway Parsippany. New Jersey 07004 201 265-6500 TELEX 136-482 Writer's Deect Dm' Number:

4 (201) 316-7797 4

C311-92-2028 i

U.S. Nuclear Regulatory Commission 2

Document Control Desk Washington, DC 20555 l

Dear Sir:

Subject:

Three Mlle Island Nuclear Station Unit 1. (TMI-1)

Operating License No. DPR-50 Docket No. 50-289 GPilN Response to Initial SALP Report 90-99 i

On January 25, 1992, the NRC Initial Systematic Assessment of Licensee Performance (SALP) Report for Three Mile Island, Unit I was issued. A meeting to discuss this report was held at the Three Mile Island Training Center on February 13, 1992.

The attachment to this letter provides GPU Nuclear (GPUN) comment on the SALP Report.

We appreciate the opportunity to review the SALP Report with you and provide our comments. We continue to believe that this dialogue is a meaningful facet i

of the SALP process.

GPUN is pleased that the NRC recognizes the overall high standards of performance maintained at TMI-1 in the various SALP areas. We are fully 4

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committed to operating TMI in a safe and efficient manner and to seeking further improvement in overall performance. As discussed during our meeting and in the attachment to this letter, your comments in the SALP report will 'e v

addressed in our effort, t

We look forward to a mid-SALP review meeting with you to discuss-our progress.

I Sincerely,

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P.'R. C1 ark President DVH/mkk cc:

Region I Administrator TMI-1 Senior Project Manager I

TMI Senior Resident Inspector 1

T 9203110378 920311 PDR ADOCK 05000289

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G PDR V

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()g O 1 %O GPU Nuclear is a part of the General Public Utdities System

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C311-92-2028 ATTACHMENT GPVN RESPON1E 10 SALP REPORT 90-99 Overall GPUN believes the Initial SALP Report is comprehensive and the discussion and comments fairly represent the events and performance in each area. GPUN will continue to concentrate on maintaining the high level of performance and improving overall performance standards with particular emphasis directed to

" infrequently performed" evolutions.

The initial SALP Report contained specific recommendations for the Maintenance / Surveillance area. The following addresses this area.

tMINTENANCE/ SURVEILLANCE The Initial SALP Report concludes that the maintenance activities and the overall surveillance program have been effective.

The weakness in this area relates to the infrequently performed activities mainly in the surveillance area.

GPUN agrees with these conclusions and is taking action to address this concern. As noted in GPUN responses to recent violations, surveillance procedures which are infrequently performed and which could result in potentially significant adverse consequences will be identified and reviewed as l

a special task. This task has begun and 30-50 procedures have been identified as falling within this category.

Each selected procedure will be reviewed by a team with particular emphasis directed to issues such as vendor information, special requirements, unusual conditions while performing the procedure and human factors. GPUN believes that the use of a team review will enhance the quality of procedures.

In addition to the procedure reviews, training.of personnel will also be addressed. Training _will not only focus on personnel performance related to the specifically cited surveillance activities but will also address the responsibilities of supervisors and workers to properly prepare for the performance _ of other infrequent.and high risk activities, i

Another segment of the training will implement a Self Check program at TMI,

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based on the INP0 Good Practice on Self Checking. THI intends to implement j

this Self Check program during 1992.

The Recommendation in the SALP letter states

" Greater licensee attention is required to ensure procedures are implemented as written, proper procedures are used to perform the desired activity, and that procedures are changed when instructions are insufficient in detail.

Evaluate the identified concerns associated with the maintenance / surveillance program and brief the L

NRC on your plans and results to date."

The enhancements outlined above have or will be initiated during 1992 and will be fully implemented by September 1993, which is prior to the scheduled start of the 10R refueling outage. As-stated during the SALP meeting'on February 13, 1992, GPUN will provide a status of these programs during' the Mid SALP Meeting to be held in the fall 1992 timeframe, during the Pre-Outage briefing for the 10R Outage to be conducted in the Summer 1993 and, if appropriate, we will provide an additional update near the end of the current SALP period.

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&311-92-2028

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FACTUAL ERROR AND CL ARIFICALLON In the initial SALP Report, there is one clarification and one factual error that GPUN has identified. The clarification is on pape 20, third paragraph, The fifth line should read "... hearings, reports dir(ctly to the Chairman of the Board and has a number of onsite 'stsff members." The onsite personnel are j

staff members and are not members of the"NSCC itself.

l The factual error is found on page 23 in the Significant Enforcement Actions section. The Third line should read "... in which the procedure called for lif ting of one fuel bundle out of end-back-%to the core." The words "and back into" are not part of the procedure and should be deleted.

MQJTIONAL COMMENIS The SALP Report identifies " declining" performance in Operations and-a

" measurable decline" in Maintenance / Surveillance. We believe that reaching a conclusion in that regard is very difficult and ultimately subjective.

It is complicated by the fact that during each SALP period different activities are conducted at the plant and different inspectors are observing different things.

During this SALP period the performance weaknesses occurred durirg the refueling outage which was at the end of the period. We believe that meaningful performance trends may require. comparison of similar activities from previous SALP periods, especially as operating cycle lengths increase. Our own assessment of trends in Operations and Maintenance / Surveillance over the past 3 l

operating cycles has concluded that the level of performance did not decline l

during either operating or outage periods.

However, compared to the operating periods, our outage performance has not met the same high level of performance.

In any event, we are focusing on improving in areas where results don't meet expectations.

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+,rew e

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