ML20147J026
| ML20147J026 | |
| Person / Time | |
|---|---|
| Site: | Crystal River |
| Issue date: | 04/07/1997 |
| From: | Raghavan L NRC (Affiliation Not Assigned) |
| To: | Richard Anderson FLORIDA POWER CORP. |
| References | |
| TAC-M95347, NUDOCS 9704100088 | |
| Download: ML20147J026 (3) | |
Text
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UNITED STATES _
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_ NUCLEAR REGULATORY COMMISSION
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~ April
.7, 1997 l
Mr. Roy A. Anderson Senior Vice President, Nuclear Operations i
Florida Power Corporation ATTN:: Manager, Nuclear Licensing Crystal River Energy Complex 15760 W Power Line Street Crystal River, Florida 34428-6708 b
SUBJECT:
CRYSTAL RIVER UNIT 3 - REACTOR COOLANT SYSTEM ATTACHMENT PIPING, CLASS 1 FATIGUE ANALYSIS (TAC NO. M95347)
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Dear Mr. Anderson:
- (F. The purpose of this letter is to request information regarding the reactor
' Lcoolant system (RCS) piping analysis and its compliance with your licensing basis requirements as described in the Final Safety Analysis Report (FSAR).
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During'our review of Babcock and Wilcox Owners Group (B&WOG) generic Report No. BAW-2243, " Demonstration of the Management of Aging Effects for the Reactor Coolant System Piping," and associated submittals, we have become aware that'certain RCS attachment piping at Crystal River 3, may not have been analyzed for fatigue loads and, accordingly, may not be consistent with your licensing _ basis as described below.
4.
FSAR Paragraph 4.1.3.2 states that the design, fabrication, inspection, and testing of the RCS piping (including the attachment piping indicated in FSAR Table 4-6) are in accordance with USAS B31.7, Code for Pressure Piping, Nuclear Power Piping, dated February,1968 (B31.7 Code).
Per 10 CFR 50.2 definition of reactor coolant pressure boundary, FSAR Figure 4-1 identifies all RCS piping up to and including the second of two valves that are normally closed, as Class I components.
10 CFR 50.55a(c)(1) and the B31.7 Code require rigorous fatigue analysis of Class I components.
Your FSAR does not' indicate clearly that such a fatigue analysis was performed for the segment of RCS v
4 attachment piping from the main RCS pi valves that are normally closed (i.e...pe up to and including the second of two Class I boundary),
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NHC FIDE CBmB COPY I
9704100088 970407 3
PDR ADOCK 05000302-J P
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e Mr. Roy A. Anderson Please confirm our understanding of your licensing basis relating to the RCS attachment piping and verify that they meet the B31.7 Code requirements. We request your response within 60 days of receipt of this letter.
If you have.
any questions, please writt or call me at (301) 415-1471.
]
Since; ly, Original signed by~
L. Raghavan, Project Manager Project Directorate II-3 Division of Reactor Projects - I/II Office of Nuclear Reactor Regulation l
Docket No. 50-302 cc:. See next page DISTRIBUTION Docket? File.
PUBLIC Crystal River Rdg.
S. Varga J. Zwolinski 4
I ACRS J. Johnson
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DOCUMENT NAME:
G:\\ CRYSTAL \\95347.RAI To recsive a copy of this document, Indicate in the box:
"C" a copy without attachment / enclosure I
"E s Copy with attachment /ericlosure "N" a No copy 0FFICE PDil 3/PM l
PDil 3/LA-
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PDIl-3/D j1 lC l
NAME LReghaven LJ V BClayton A W FHebdon M DATE 04/ L} /97 04/ 4 /97 04/ /97 04/ 7 /97 0FFICIAL RECORD COPY I
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F a.
Mr. Roy A. Anderson CRYSTAL RIVER UNIT NC. 3 F1orfda' Power Corporation GENERATING PLANT j
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1 cc:
Mr <R. Alexan' der Glenn Senior Resident Inspector Corporate Counsel Crystal River Unit 3 -
1 Florida Power Corporation U.S.-Nuclear Regulatory Commission MAC-A5A' 6745 N. Tallahassee Road P.O. Box 14042 Crystal River, Florida 34428 St. Petersburg, Florida 33733-4042 Mr. John P. Cowan Mr. Bruce J. Hickle, Director Vice President, Nuclear Production Nuclear Plant-Operations (NA2C)
(SA2C)
Florida Power Corporation Florida Power Corporation Crystal River Energy Complex Crystal River Energy Complex 15760 W. Power Line Street 15760 W. Power Line Street Crystal River, Florida 34428-6708 Crystal River, Florida 34428-6708 Mr. Robert B. Borsu:n Regional Administrator, Region II B&W Nuclear Technologies U.S. Nuclear Regulatory Commission 1700 Rockville Pike, Suite 525 101 Marietta Street NW., Suite 2900 Rockville, Maryland 20852 Atlanta, Georgia 30323 Mr. Bill Passetti Mr. Kerry Landis Office of Radiation Control U.S. Nuclear Regulatory Commission Department of Health and 101 Marietta Street, NW. Suite 2900 Rehabilitative Services Atlanta, Georgia 30323-0199 1317 Winewood Blvd.
Tallahassee, Florida 32399-0700 Attorney General Department of Legal Affairs The Capitol Tallahassee, Florida 32304 4
i Mr. Joe Myers, Director Division of Emergency Preparedness Department of Community Affairs 2740 Centerview Drive s
Tallahassee, Florida 32399-2100 Chairman Board of County Commissioners s
Citrus County 110 North Apopka Avenue Iverness, Florida 34450-4245 1
Mr. David Kunsemiller, Director Nuclear Operations Site Support l
(SA2A)'
Florida Power Corporation Crystal River Energy Complex i
15760 W.' Power Line Street Crystal River, ' Florida 34428-6708 I'
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