ML20236K545

Forwards SER Accepting Proposed Change in Commitment on Inservice Insp Program for Protection Against Dynamic Effects Associated W/Postulated Rupture of High Energy Main Steam & Feedwater Piping,In Mechanical Equipment Room

ML20236K545
Person / Time
Site:	North Anna
Issue date:	07/07/1998
From:	Kuo P NRC (Affiliation Not Assigned)
To:	Ohanlon J VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
Shared Package
ML20236K548	List: ML20236K545 ML20236K553
References
TAC-M96679, TAC-M96680, NUDOCS 9807090365
Download: ML20236K545 (3)

Text

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. July 7,1998' r Mr. J. P. O'Hanlon Senior Vice President - Nuclear Virginia Electric and Power Company.

5000 Dominion Blvd. 4-  !

Glen Allen, Virginia 230609

SUBJECT:

REQUESTING CHANGE IN INSERVICE INSPECTION COMMITMENT ON

PROTECTION AGAINST PIPE BREAKS OUTSIDE CONTAINMENT - NORTH 1 ._. ANNA POWER STATION, UNITS 1 AND 2 (TAC NOS. M96679 AND M96680)

Dear Mr. O'Hanlon:

i o,

The NRC staff has evaluated the information provided in your September 23,1996, submittal, I as supplemented by letters dated February 5,1997, and March 25,1998, related to the f proposed change in commitment on inservice inspection program for protection against  !

dynamic effects associated with the postulated rupture of high energy main steam and

. feedwater piping, in the Mechanical Equipment Room, located outside the containment for the North Anna Power Station, Units 1 and 2. 1

' Based on the information detailed in the March 25,1998, submittal,- the Commission has Leoncluded that your proposed attemative would provide an acceptable level of quality and

. safetyc Pursuant to 10 CFR 50.55a(a)(3)(i), the modified commitment proposed in your letter yc dated March 25,1998, is authorized.

The staff's evaluation and conclusion are contained in the Enclosure.

The staff has completed its evaluation of this matter and TAC Nos. M96679 and M96680 are being closed.

Sincerely, Original signed by:

P.' T. Kuo, Acting Director Project Directorate 11-1 Division of Reactor Projects - t/II Docket Nos. 50-338 and 50-339

Enclosure:

As stated cc w/ encl: See next page _

Distnbution I)P/

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{ NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. man m

\ July 7,1998 Mr. J. P. O'Hanlon Senior Vice President - Nuclear Virginia Electric and Power Company 5000 Dominion Blvd.

Glen Allen, Virginia 23060 1

SUBJECT:

REQUESTING CHANGE IN INSERVICE INSPECTION COMMITMENT ON PROTECTION AGAINST PIPE BREAKS OUTSIDE CONTAINMENT - NORTH ANNA POWER STATION, UNITS 1 AND 2 (TAC NOS. M96679 AND M96680) l

Dear Mr. O'Hanlon:

The NRC staff has evaluated the information provided in your September 23,1996, submittal, as supplemented by letters dated February 5,1997, and March 25,1998, related to the proposed change in commitment on inservice inspection program for protection against dynamic effects associated with the postulated rupture of high energy main steam and feedwater piping, in the Mechanical Equipment Room, located outside the containment for the North Anna Power Station, Units 1 and 2.

Based on the information detailed in the March 25,1998, submittal, the Commission has concluded that your proposed attemative would provide an acceptable level of quality and safety. Pursuant to 10 CFR 50.55a(a)(3)(i), the modified commitment proposed in your letter dated March 25,1998, is authorized.

The staff's evaluation and conclusion are contained in the Enclosure.

The staff has cornpleted its evaluation of this matter and TAC Nos. M96679 and M96680 are being closed.

Sincerely, M

. T. Kuo, A ing Director

l. roject Directorate ll-1 L Division of Reactor Projects - 1/11

! Office of Nuclear Reactor Re3 , ion Docket Nos. 50-338 and 50-339

Enclosure:

As stated cc w/ encl: See next page s

l'

i Mr. J. P. O'Hanlon North Anna Power Station Virginia Electric & Power Company Units 1 and 2 cc:

Mr. J. Jeffrey Lunsford County Administrator Regional Administrator Region II Louisa County U.S. Nuclear Regulatory Commission P.O. Box 160 Atlanta Federal Center Louisa. Virginia 23093 61 Forsyth St., SW. Suite 23T85 Atlanta, Georgia 30303 Michael W. Maupin Esquire Hunton and Williams Mr. W. R. Matthews. Manager Riverfront Plaza. East Tower North Anna Power Station 951 E. Byrd Street P. O. Box 402 s Richmond, Virginia 23219 Mineral. Virginia 23117 Dr. W. T. Lough Mr. R. C. Haag Virginia State Corporation U.S. Nuclear Regulatory Commission Commission Atlanta Federal Center Division of Energy Regulation 61 Forsyth St. SW. Suite 23T85 P. O. Box 1197 Atlanta, Georgia 30303 Richmond, Virginia 23209 Mr. David Christian, Manager Old Dominion Electric Cooperative Surry Power Station 4201 Dominion Blvd. Virginia Electric and Power Company Glen Allen. Virginia 23060 5570 Hog Island Road Surry, Virginia 23883 Mr. J. H. McCarthy Manager Nuclear Licensing & Operations Support Virginia Electric and Power Company Innsbrook Technical Center 5000 Dominion Blvd.

Glen Allen. Virginia 23060 Cffice of the Attorney General Commonwealth of Virginia 900 East Main Street Richmond, Virginia 23219 Senior Resident Inspector North Anna Power Station U.S. Nuclear Regulatory Commission 1024 Haley Drive Mineral, Virginia 23117 Robert B. St'obe r M.D., M.P.H.

State Health Commissioner Office of the Commissioner Virginia Department of Health P.O. Box 2448 Richmond. Virginia 23218