L-08-292, License Renewal Application Amendment No. 29 (Annual Update) and Revised License Renewal Application Boundary Drawing
| ML083040268 | |
| Person / Time | |
|---|---|
| Site: | Beaver Valley |
| Issue date: | 10/24/2008 |
| From: | Sena P FirstEnergy Nuclear Operating Co |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| L-08-292, TAC MD6593, TAC MD6594 | |
| Download: ML083040268 (11) | |
Text
FENOC FirstEnergy Nuclear Operating Company Beaver Valley Power Station P.O. Box 4 Shippingport, PA 15077 Peter P. Sena III Site Vice President 724-682-5234 Fax: 724-643-8069 October 24, 2008 L-08-292 10 CFR 54.21(b)
ATTN: Document Control Desk U. S. Nuclear Regulatory Commission Washington, DC 20555-0001
SUBJECT:
Beaver Valley Power Station, Unit Nos. 1 and 2 BV-1 Docket No. 50-334, License No. DPR-66 BV-2 Docket No. 50-412, License No. NPF-73 License Renewal Application Amendment No. 29 (Annual Update) (TAC Nos. MD6593 and MD6594) and Revised License Renewal Application Boundary Drawing Reference 1 provided the FirstEnergy Nuclear Operating Company (FENOC) License Renewal Application (LRA) for the Beaver Valley Power Station (BVPS). Each year following submittal of a license renewal application and at least 3 months before scheduled completion of the NRC review, 10 CFR 54.21(b) requires an amendment to the renewal application be submitted that identifies any change to the current licensing basis (CLB) of the facility that materially affects the contents of the license renewal application, including the FSAR supplement. This letter provides the amendment to the BVPS LRA required by 10 CFR 54.21(b).
The Attachment provides a summary of the CLB changes that materially affect the LRA.
Enclosure A provides Amendment 29 to the BVPS License Renewal Application.
Enclosure B provides a revised License Renewal Application Boundary Drawing.
There are no regulatory commitments contained in this letter. If there are any questions or if additional information is required, please contact Mr. Clifford I. Custer, Fleet License Renewal Project Manager, at 724-682-7139.
I declare under penalty of perjury that the foregoing is true and correct. Executed on October ---
, 2008.
Sincerely, 4ý
ý Peter P. Sena III
'A I uý--')
Ki 04->ý
Beaver Valley Power Station, Unit Nos. 1 and 2 L-08-292 Page 2
References:
- 1.
FENOC Letter L-07-113, "License Renewal Application," August 27, 2007.
- 2.
FENOC Letter L-08-212, "Reply to Request for Additional Information for the Review of the Beaver Valley Power Station, Units 1 and 2, License Renewal Application (TAC Nos. MD6593 and MD6594), and License Renewal Application Amendment No. 17," July 21, 2008
Attachment:
Current Licensing Basis (CLB) Changes that Materially Affect the Beaver Valley Power Station, Units 1 and 2, License Renewal Application
Enclosures:
A.
Amendment No. 29 to the BVPS License Renewal Application B.
Revised BVPS License Renewal Application Boundary Drawing cc:
Mr. K. L. Howard, NRC DLR Project Manager Mr. S. J. Collins, NRC Region I Administrator cc:
w/o Attachment or Enclosures Mr. B. E. Holian, NRC DLR Director Mr. D. L. Werkheiser, NRC Senior Resident Inspector Ms. N. S. Morgan, NRC DORL Project Manager Mr. D. J. Allard, PA BRP/DEP Director Mr. L. E. Ryan, PA BRP/DEP
ATTACHMENT L-08-292 Current Licensing Basis (CLB) Changes that Materially Affect the Beaver Valley Power Station, Units 1 and 2, License Renewal Application, Page 1 of 1
- 1. In order to assist local manual operation of atmospheric steam dump valves credited for regulated events, FENOC installed manual air isolation valves and quick disconnect fittings in the air supply lines to the pneumatic valve operators for each Unit 1 atmospheric steam dump valve (ASDV). These valves will isolate the normal air vent paths and allow nitrogen supply bottles to be directly connected to the pneumatic valve operator through the quick disconnect fittings. FENOC also permanently staged nitrogen bottles in the Main Steam Valve Room along with the
.... required tubing, regulators-and fittings to-connect the nitrogen supply to the quick disconnect fittings to assist the local operation of the ASDVs. The newly-added nitrogen tanks, valves, and tubing components, and the air supply tubing to the valve operators have been added to the scope of License Renewal for their support of the 10 CFR 54.4(a)(3) Main Steam System function: "Cools the Reactor Core via the RCS by removing decay heat using steam from the Steam Generators through the safety valves, atmospheric steam dump valves, and the residual heat release valve (FP and SBO)." LRA Table 2.3.4-7, Section 3.4.2.1.7, and Table 3.4.2-7 are revised to address these components. LR drawing 1-21-1 is revised to show the additional components that have been added to scope. The flexible hoses in the new nitrogen supply flow path shown on LR 1-21-1 are within the scope of License Renewal, but will be periodically replaced in accordance with LRA Appendix A, Table A.4-1, Item 21 (as amended in Reference 2), and are not subject to aging management review.
- 2. FENOC replaced the Reactor Vessel Internals System control rod guide tube support pins at Unit I and Unit 2. The replacements changed the support pin material from Alloy X-750 (nickel alloy) to Type 316 Stainless Steel to reduce the susceptibility of these components to stress corrosion cracking. LRA Table 3.1.2-2 (Reactor Vessel Internals) is revised to address the material change from nickel alloy to stainless steel. No changes to aging effects, program assignments, or NUREG-1 801, "Generic Aging Lessons Learned (GALL) Report," comparisons result.
See Enclosure A to this letter for the revision to the BVPS LRA.
See Enclosure B to this letter for the revision to the LRA Boundary Drawing.
ENCLOSURE A Beaver Valley Power Station (BVPS), Unit Nos. 1 and 2 Letter L-08-292 Amendment No. 29 to the BVPS License Renewal Application Page 1 of 6 License Renewal Application Sections Affected Table 2.3.4-7 Table 3.1.2-2 Section 3.4.2.1.7 Table 3.4.2-7 The Enclosure identifies the correction by Affected License Renewal Application (LRA)
Section, LRA Page No., and Affected Paragraph and Sentence. The count for the affected paragraph, sentence, bullet, etc. starts at the beginning of the affected Section or at the top of the affected page, as appropriate. Below each section the reason for the change is identified, and the sentence affected is printed in italics with deleted text Jned-ou and added text underlined.
Enclosure A L-08-292 Page 2 of 6 Affected Paragraph Affected LRA Section LRA Page No.
and Sentence Table 2.3.4-7 Page 2.3-149 New Row A new Component Type, "Tank (N2 supply)" is added to Table 2.3.4-7, "Main Steam System Components Subject to Aging Management Review," to address the aging management of the nitrogen tanks that are permanently staged in the Main Steam Valve Room to assist local operation of the atmospheric steam dump valves, with an Intended Function of "Pressure boundary". LRA Table 2.3.4-7 is revised to include:
Enclosure A L-08-292 Page 3 of 6 Affected LRA Section LRA Page No.
Page 3.1-102 Affected Paragraph and Sentence Rows 108-112 Table 3.1.2-2 FENOC replaced the Reactor Vessel Internals System control rod guide tube support pins at Unit 1 and Unit 2. The replacements changed the support pin material from Alloy X-750 (nickel alloy) to Type 316 Stainless Steel to reduce the susceptibility of these components to stress corrosion cracking. Table 3.1.2-2, "Reactor Vessel, Vessel Internals, and Reactor Coolant System - Reactor Vessel Internals - Summary of Aging Management Evaluation,"
is revised to read:
dAging Effect NUREG-Agig ffct gig anaemnt 1801 Table I Notes Row Component Intended Material Environment RequiringAgn Ma ge nt 1 0T bl 1 No s No.
Type Function Mong Program Volume 2 Item Management Item RCCA guide tube Structural/
Stainless 108 assembly Functional steel Reactor Changein PWR Vessel IV.B2-27 (support pin) support N
coolant dimensions Internals (B.2.33)
(R-119)
RCCA guide tube Structural/
Stainless Reactor PWR Vessel IV.B2-28 109 assembly Functional steel coolant CrackingInternals (B.2.33)
(R-118)
(support pin) support N/ikel-alley RCCA guide tube Structural/
Stainless Reactor Water Chemistry IV.B2-28 3.1.1-37 110 assembly Functional steel Cracking A
(support pin) support coolant (B.2.42)
(R-1 18)
RCCA guide tube Structural/
Stainless R
IV.B2-31 assembly Functional steel Reant damag e
(
3.1.1-05 A
(support pin) support coolant damage (R-53)
RCCA guide tube Structural/
Stainless Reactor Water Chemistry IV.B12-32 112 assembly Functional steel Loss of material 3.1.1-83 A
(support pin) support coolant (B.2.42 (RP-24)
Enclosure A L-08-292 Page 4 of 6 Affected Paragraph and Sentence Affected LRA Section LRA Page No.
Page 3.4-10 Table 3.4.2.1.7 Materials, New Bullet A new material, "Copper alloy >15% Zn", for components added to license renewal scope needs to be included in the "Materials" list of LRA Section 3.4.2.1.7, "Main Steam System." LRA Section 3.4.2.1.7, "Materials" list, is revised to read:
Main Steam System components are constructed of the following materials.
- - Cast austenitic stainless steel
- Stainless steel
Page 3.4-10 Table 3.4.2.1.7 Environment, New Bullets Two new environments, "Dried air" and "Gas", for components added to license renewal scope are added to the "Environment" list of LRA Section 3.4.2.1.7, "Main Steam System." LRA Section 3.4.2.1.7, "Environment" list, is revised to read:
Main Steam System components are exposed to the following environments.
- Air-indoor uncontrolled
- Air-outdoor
- Air with borated water leakage
- Dried air
- Gas Treated water
" Treated water >60*,C (>140°F)
Treated water >250°C (>482°F)
Enclosure A L-08-292 Page 5 of 6 Affected Paragraph and Sentence Affected LRA Section LRA Page No.
Table 3.4.2-7 Page 3.4-141 through 154 (as appropriate for alphabetical sort)
New Rows FENOC installed manual air isolation valves and quick disconnect fittings in the air supply lines to the pneumatic valve operators for each Unit 1 atmospheric steam dump valve (ASDV). These valves will isolate the normal air vent paths and allow nitrogen supply bottles to be directly connected to the pneumatic valve operator through the
-quick disconnect fittings.- FENOC also permanentlystaged nitrogen bottles (tanks) in the Main Steam Valve Room along with the required tubing, regulators and fittings to connect the nitrogen supply to the quick disconnect fittings to assist the local operation of the ASDVs. The newly-added nitrogen tanks, valves, and tubing components, and the air supply tubing to the valve operators have been added to the scope of License Renewal. Table 3.4.2-7, "Steam and Power Conversion Systems - Main Steam System - Summary of Aging Management Evaluation," is revised to include the following additional rows:
Aging Effect Aging Management NoREG-Component Intended Material Environment Requiring 1801 Table 1 Notes Type Function Management Program Volume 2 Item Ma eItem Pressure VIII.I-15 Tank 2 suppy) boundary Steel Gas None None (SP-4) 3.4.1-44 A
Air - indoor Tank (N2 supply) Pressure Steel uncontrolled-Loss of material External Surfaces VI H-7 3.4.1-28 A
___unotrle-Lsofm til Monitorinci (B. 2.15).
(-9 Tank(N2suply) ounaryEXT Pressure Air with Boric Acid Corrosion VIII.H-9 TankN2s ppl sur Steel borated water Loss of material (B.2.7)41-38 A
Tank (N2 suply) boundary leaka~ge-EXT
Enclosure A L-08-292 Page 6 of 6 Aging Effect Aging Management NUREG-Component Intended Material Environment Requiring 1801 Table I Notes Type Function Management Program Volume 2 Item Management Item Pressure Stainless VII.J-18 33198 A
Dried air None None 3.A1-9 2A Tubing boundary steel (AP-20)
Pressure Stainless Gas None None 12 3.4.1-44 A
Tubin boundar steel (SP-15)
Pressure Copper VIII. 1-3 Valve bod boundan alloy >15% Gas None None 3.4.1-44 A
Zn Pressure Copper Air - indoor VIII. I-2 Valve bod alloy >15%
uncontrolled-None None VIl-2 3.4.1-41 A
boundary Zn EXT (SP-6)
Pressure Copper Air with Boric Acid Corrosion VII. I-12 Valve body Pressur alloy >15%
borated water Loss of Material Bo2.7V
/-612 3.3.1-88 A
Vale bdy boundar Znn leaka~q-X (B. 2.7)
(AP-66)-
Zn leakge-EXT Valve body Pressure Stainless Dried air None None VII.J-18 3.3.1-98 A
boundar steel (AP-20)
Prssr Sanls V111.1/-12 ValvePressure Stainless Gas None None 3.4.1-44 A
boundary steel (SP-15)
ENCLOSURE B Beaver Valley Power Station (BVPS), Unit Nos. I and 2 Letter L-08-292 Revised BVPS License Renewal Application Boundary Drawing Page 1 of 2 The following License Renewal Application Boundary Drawing is revised and is enclosed:
LR Drawing 1-21-1 Revision 7
THIS PAGE IS AN OVERSIZED DRAWING OR
- FIGURE, THAT CAN BE VIEWED AT THE RECORD TITLED:
LR Drawing 1-21-1, Rev. 7 "Main Steam System (MS)"
WITHIN THIS PACKAGE... OR BY SEARCHING USING THE D-01X