2CAN129104, Forwards Arkansas Nuclear One,Unit 2 Simulator Performance Testing Rept. New Malfunctions Incorporated Into Simulator During Past 4 Yrs

Forwards Arkansas Nuclear One,Unit 2 Simulator Performance Testing Rept. New Malfunctions Incorporated Into Simulator During Past 4 Yrs

ML20086J072
Person / Time
Site:	Arkansas Nuclear
Issue date:	12/06/1991
From:	James Fisicaro ENTERGY OPERATIONS, INC.
To:	Murley T Office of Nuclear Reactor Regulation
Shared Package
ML20086J075	List: 2CAN129104, Forwards Arkansas Nuclear One,Unit 2 Simulator Performance Testing Rept. New Malfunctions Incorporated Into Simulator During Past 4 Yrs ML20086J077
References
2CAN129104, NUDOCS 9112100289
Download: ML20086J072 (2)

Text

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December 6, 1991 2CAN129104 I i

Mr. Thomas Murley Director, Office o' Eucler ". m ter Regulation U. S. Nuclear Regu?otory CtWr,1on ,

Mail Station 12-G18 11ashington, D.C. 20555

SUBJECT:

Arkansas Nuc*.ar One - Unit 2  !

Docket No. 50-368 l License No. NpF-6 Unit Two Simulator - Performance Testing Report i

Dear Mr. Murley:

In accordance with 10CFR$5.45(b)(5)(ii) and (vi). Entergy Operations submits the enclosed performance testing report. This report is required -

to be submitted every four years on the anniversary of the initial simulator certification. l.

Discrepancies identified during the initial simulator performance test have been corrected in accordance with the Simulator Modification Guide included in Section 1.

At the time of the initial simulator performance test, three (3) exceptions [

were taken to ANSI /ANS 3.5-1985. Exception 1, the ability to uncoup1e rods', has not been changed.

Exceptions 2 and 3 have been revised and are i detatied in Section 2. l Plant modifications which have been installed in the past four (4) years, which were determined to affect the simulator's appearance and fidelity. .

have been incorporated in accordance with the Simulator Modification Guide. -

As of this date, there are no outstanding plant modifications to be

-incorporated. Plant modifications which have been incorporated into the Unit 2, plant reference simulator are listed'in Section 3. ,

Simulator operability-tests have continued on an annual basis as required ^

by ANSI /ANS 3.5-1985. This testing meets the requirements of the ANSI /ANS 3.5-1985 and has been conducted in the following manner:

1. -Real-time Test (Annual)

2. Normal Operations Test (25% per year)

3. Steady State Operations (Annually)

4. Surveillance Test (25% per year) -/ 1

5. Transient Test (Annually) /  ;

6. - . Malfunction Test (25% per year) g

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[ ' ' " 9M 21002G9 - 911206 ADOCK 05000368 N I i PDR [

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Mr. Thomas Murley December 6, 1991 Page 2 New malfunctions which were incorporated into the simulator during the past four years have been included in our simulator operability testing. The upcoming four (4) year operability test follows the format utilized during the past four (4) year period and has been included in Section 4 for your information.

Should you require further information, please contact me at (501) 964-8601.

Very truly yours, L ~)dA" pJamesd'.Fisicaro Director, Licensing JJF/SVB/mmg Enclosure cc: Mr. Robert Martin V. S. Nuclear Regulatory Commission Region IV 611 Ryan plaza Drive Suite 1000 Arlington, TX 76011 NRC Resident inspector Arkansas Nuclear One - ANO-1 & 2 Number 1, Nuclear Plant Road Russellville, AR 72801 Mr. Thomas W. Alexion NRR Project Manager, Region IV/ANO-1 U. S. Nuclear Regulatory Commission NRR Mail Stop 11-0-23 One White Flint North 11555 Rockville Pike Rockville, Maryland 20852 Ms. Sheri Peterson NRR Project Manager, Region IV/ANO-2 U. S. Nuclear Regulatory Commission NRR Mail Stop 11-D-23 One White Flint North 11555 Rockville Pike Rockville, Maryland 20852 U. S. Nuclear Regulatory Commission Document Control Desk Mail Station P1-137 Vashington, DC 20555

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