ML20247F239

Responds to 890828 Request for Info Re 880309 Power Oscillation Event at Plant.Acquisition Would Assist in Benchmarking Computer Model for Nuclear Power Plant Simulators

ML20247F239
Person / Time
Site:	LaSalle
Issue date:	09/08/1989
From:	Holahan G Office of Nuclear Reactor Regulation
To:	Thornton W SCICOMP CORP.
References
NUDOCS 8909180112
Download: ML20247F239 (3)

Text

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September 8, 1989 Mr. William Thornton

' SCI. COMP Corp.

L 3519 E Shea Boulevard, Suite 119 Phoenix, AZ 85028

SUBJECT:

INFORMATION REGARDING LASALLE POWER-0SCILLATION EVENT In your letter dated August 28, 1989, you requested information regarding the LaSalle County Station Unit 2 power oscillation event that occurred March 9, 1988. Your request stated that the purpose of this acquisition was to assist in " benchmarking" your computer model for nuclear power plant simulators.

The information you requested regarding this event is enclosed; we hope it will be' helpful.

If you have any questions regarding this matter, please contact Mr. Paul C.

Shemanski, Project Manager for LaSalle County Station, at (301) 492-3101.

Sincerely, Mgi:n1 sip;A by:

Gary M. Holahan, Acting Director Division of Reactor Projects - III, IV, V and Special Projects Office of Nuclear Reactor Regulation

Enclosures:

1. LOSR Report 88-16,3/10/88

2. LaSalle Unit 2 Core Stability Evaluation,3/11/88

3. Region III Morning Report, p.4,3/15/88

4. Augmented Inspection Team L -Report, 5/16/88

5. NRC Bulletin No. 88-07, 6/15/88

6. NRC Information Notice No. 88-39, 6/15/88

7. NRC/BNL Stability Analysis, 11/10/88

8. Ramona-3B Calculation of BWR Core-l i Wide and Regional Power / Flow I Oscillations, 12/12/88

9. Letter to Ms. Susan L. Hiatt, OCRE, Of<>[

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351~9 E. Shea Blvd., Suite 119 Phoenix, AZ 85028

SUBJECT:

. INFORMATION REGARDING LASALLE POWER OSCILLATION EVENT In your letter dated August 28, 1989, you requested information regarding the LaSalle County Station Unit 2 power oscillation event that occurred March 9, 1988. Your request stated that the purpose'of this acquisition was to assist in " benchmarking" your computer model for nuclear power plant simulators.

! Enclosed with this letter, you will find the information you requested regarding this event. This information entails Commission reports, Commission sponsored reports, and internal plant reports as well.

.If you have any questions regarding this matter, please contact Mr. Paul C.

Shemanski, Project Manager for LaSalle County Station, at (301) 492-3101.

Sincerely, j Dr. Thomas E. Murley, Director Office of Nuclear Reactor Regulation

Enclosures:

l 1. LOSR Report 88-16,3/10/88

2. LaSalle Unit 2 Core Stability Evaluation,3/11/88

-3. Region III Morning Report, p.4,3/15/88

4. Augnented Inspection Team Report, 5/16/88

5. NRC Bulletin No. 88-07, 6/15/88

6. hRC Information Notice No. 88-39, 6/15/88

7. NRC/BNL Stability Analysis, 11/10/88

8. Ramona-3B Calculation of BWR Core-Wide and Regional Power / Flow Oscillations, 12/12/88

9. Letter to Ms. Susan L. Hiatt, OCRE, 4/27/89 e t l'8*8 W ??d7]

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