ML20236S332

Confirms NRC Understanding That Util Will Continue to Implement Leak Rate Detection & Action Procedures & Standing Order Until Approved Amend to Tech Specs Becomes Effective

ML20236S332
Person / Time
Site:	North Anna
Issue date:	11/19/1987
From:	Varga S Office of Nuclear Reactor Regulation
To:	Stewart W VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
References
NUDOCS 8711250067
Download: ML20236S332 (5)

Text

'

a November 19, 1987 Docket Nos. 50-338 DISTRIBUTION and 50-339 WD#imet m er L. Reyes NRC & Local PDRs

L. Engle PD22 Reading OGC-Bethesda Mr. W. L. Stewart S. Varga E. Jordan Vice President - Nuclear Operations G. Lainas J. Partlow Virginia Electric and Power Company Gray Files ACRS (10)

Post Office Box 26666 H. Berkow D. Miller Richmond, Virginia 23261

SUBJECT:

CONFIRMATION OF NORTH ANNA UNITS 1 AND 2 (NA-1&2) STEAM GENERATOR LEAX ' TATE PROCEDURES AND VEPC0 STANDING ORDER In your submittal dated September 15, 1987 you committed to implement certain steam generator leak rate detection and action procedures and a related standing order as a result of the steam generator tube rupture which occurred at NA-1 on July 15, 1987. The procedures and VEPC0 standing order which apply to both units are listed in the enclosure to this letter.

In addition to the submittal referenced above, there have been a number of discussions and an on-site visit between our staffs regarding this subject.

l In these discussions you have agreed to prepare and submit to the NRC amendment to your NA-182 Technical Specifications which will address your procedures and standing order as appropriate. This letter confirms our understanding that you will continue to implement these VEPCO procedures and standing order until such time as the approved NA-l&2 Technical Specifications become effective.

If you do not agree with this understanding, please let me know immediately.

Sincerely, original signed by Steven A. Varga, Director Division of Reactor Projects I/II Office of Nuclear Reactor Regulation 1

Enclosure:

1 As stated I

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Docket Nos. 50-338 DISTRIBUTION and 50-339 Docket File L. Reyes j

NRC & Local PDRs L. Engle PD22 Reading OGC-Bethesda Mr. W. L. Stewart S. Varga E. Jordan i

Vice President - Nuclear Operations G. Lainas J. Partlow i

Virginia Electric and Power Company Gray Files ACRS (10)

Post Office Box 26666 H. Berkow D. Miller Richmond, Virginia 23261 1

SUBJECT:

CONFIRMATION OF NORTH ANNA UNITS 1 AND 2 (NA-1&2) STEAM GENERATOR LEAK RATE PROCEDURES AND VEPCO STANDING CRDER l

In your submittal dated September 15, 1987 you committed to implement certain l

steam generator leak rate detection and action procedures and a related standing order as a result of the steam generator tube rupture which occurred at NA-1 on July 15, 1987. The procedures and VEPC0 standing order which

. apply to both units are listed in the enclosure to this letter.

In addition to the submittal referenced above, there have been a number of discussions and an on-site visit between our staffs regarding this subject.

1 In these discussions you have agreed to prepare and submit to the NRC amendment to your NA-1&2 Technical Specifications which will address your procedures and standing order as appropriate. This letter confirms our understanding that you will continue to implement these VEPCO procedures and standing order until i

such time as the approved NA-1&2 Technical Specifications become effective.

I If you do not agree with this understanding, please let me know immediately.

Sincerely, i

i original signed by Steven A. Varga, Director Division of Reactor Projects I/II Office of Nuclear Reactor Regulation

Enclosure:

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Docket Nos. 50-338 and 50-339 Mr. W. L. Stewart Vice President - Nuclear Operations Virginia Electric and Power Company Post Office Box 26666 Richr.ond, Virginia 23261

SUBJECT:

CONFIRMATION OF NORTH ANNA UNITS 1 AND 2 (NA-l&2) STEAM GENERATOR LEAK RATE PROCEDURES AND VEPCO STANDING ORDER In your submittal dated September 15, 1987 you comniitted'to implement certain steam generator leak rate detection and action procedures and a related standing order as a result of the steam generator tube rupture which occurred at NA-1 on July 15, 1987. The procedures and VEPC0 standing order which apply to both units are listed in the enclosure to this letter.

l l

In addition to the submittal referenced above, there have been a number of discussions and an on-site visit between our staffs regarding this subject.

In these discussions you have agreed to prepare and submit to the NRC amendment to your NA-1&2 Technical Specifications which will address your procedures and standing order as appropriate.

This letter confirms our understanding that you will continue to implement these VEPCO procedures and standing order until such time as the approved NA-l&2 Technical Specifications become effective.

If you do not agree with this understanding, please let me know immediately.

l l

S ncerely,.

N

.Aaga, V

tor ivision of Reac Projects I/II Office of Nuclear actor Regulation

Enclosure:

As stated ec w/ encl:

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i Mr. W. L. Stewart North Anna Power Station Virginia Electric & Power Company Units 1 and 2 cc:

Mr. William C. Porter, Jr.

Atomic Safety and Licensing Appeal County Administrator Board Panel Louisa County U.S. Nuclear Regulatory Comission P.O. Box 160 Washington, DC 20555 Louisa, Virginia 23093 Regional Adr:inistrator, Region II Michael W. Maupin, Esq.

U.S. Nuclear Regulatory Commission Hunton and Williams Office of Executive Director P. O. Box 1535 for Operations Richmond, Virginia 23212 101 Marietta Street H.W., Suite 2900 Atlanta, Georgia 30323 Mr. W. T. Lough Virginia Corporation Commission Mr. E. W. Harrell Division of Energy Regulation P. O. Box 402 P. O. Box 1197 Mineral, Virginia 23117 Richmond, Virginia 23209 Old Dominion Electric Cooperative Ellyn R. Weiss, Esq.

c/o Executive Vice President Harmon, Weiss and Jordan Innsbrook Corporate Center 2001 S Street NW 4222 Cox Road, Suite 102 Washington, DC 20009 Glen Allen, Virginia 23060 Mr. J. T. Rhodes James B. Kenley, M.D., Commissioner Senior Vice President - Power Ops.

Department of Health Virginia Electric and Power Co.

109 Governor Street Pest Office Box 26666 Richmond, Virginia 23219 Richmond, Virginia 23261 Mr. Patrick A. O' Hare Office of the Attorney General Supreme Court Building 101 North 8th Street Richmond, Virginia 23219 i

Resident Inspector / North Anna I

c/o U.S. NRC Senior Resident Inspector Route 2, Box 78 Mineral, Virginia 23117 l

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.1 i

I ENCLOSURE I

NORTH ANNA POWER STATION, UNITS NO. 1 AND NO. 2 S/G LEAK RATE PROCEDURES AND STANDING ORDER l

Procedure No.

TITLE Standing Unit One (1) and Unit Two (2) Primary-to-Secondary Leakage Order #155 l

i 1-PT-46.2 Primary-to-Secondary Leak Rate Determination I

2-PT-46.2

'l-PT-46.2A Condenser Air' Ejector Radiation Monitor Alarm Setprint 2-PT-46.2A Calculation

)

1-PT-46.2B N-16 Radiation Monitor Alarm Setpoint Calculation l

2-PT-46.2B i

1-PT-46.2C S/G Blowdown Radiation Monitor Alarm Setpoint Calculation 2-PT-46.2C CAP-4.0 Primary-to-Secondary Leak Rate Calculation l-0P-2.2 Unit Power Operation Mode 1 to Mode 2 1

2-0P-2.2 1-AP-5.1 Radiation Monitoring System 2-AP-5.1 1-AP-24.1 Large Steam Generator Tube Leak Requiring Immediate and Rapid 2-AP-24.1 Unit Shutdown 1-AP-24.2 Small Steam Generator Tube Leak 2-AP-24.2

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