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| number = ML060390500
| number = ML060390500
| issue date = 02/17/2006
| issue date = 02/17/2006
| title = 12/13/2005 Summary of Meeting with Licensee to Discuss Turbulent Penetration as Related to Duane Arnold Energy Center'S High Pressure Coolant Injection (HPCI) System (TAC MC8595)
| title = Summary of Meeting with Licensee to Discuss Turbulent Penetration as Related to Duane Arnold Energy Center'S High Pressure Coolant Injection (HPCI) System
| author name = Spaulding D W
| author name = Spaulding D
| author affiliation = NRC/NRR/DLPM/LPD3
| author affiliation = NRC/NRR/DLPM/LPD3
| addressee name =  
| addressee name =  
Line 9: Line 9:
| docket = 05000331
| docket = 05000331
| license number = DPR-049
| license number = DPR-049
| contact person = spaulding D W, NRR/DORL, 415-2928
| contact person = spaulding D, NRR/DORL, 415-2928
| case reference number = TAC MC8595
| case reference number = TAC MC8595
| package number = ML060390518
| package number = ML060390518
Line 19: Line 19:


=Text=
=Text=
{{#Wiki_filter:February 17, 2006LICENSEE:FPL Energy Duane Arnold FACILITY:Duane Arnold Energy Center
{{#Wiki_filter:February 17, 2006 LICENSEE:       FPL Energy Duane Arnold FACILITY:       Duane Arnold Energy Center


==SUBJECT:==
==SUBJECT:==


==SUMMARY==
==SUMMARY==
OF DECEMBER 13, 2005, MEETING TO DISCUSS TURBULENTPENETRATION AS RELATED TO DUANE ARNOLD ENERGY CENTER'S HIGH PRESSURE COOLANT INJECTION (HPCI) SYSTEM (TAC NO. MC8595)On December 13, 2005, members of the U. S. Nuclear Regulatory Commission (NRC) staff metwith Duane Arnold Energy Center (DAEC) representatives at NRC Headquarters, One WhiteFlint North, 11555 Rockville Pike, Rockville, MD. The meeting was a Category 1 publicmeeting.The purpose of the meeting was to allow DAEC representatives to present the cork screwconvection methodology which is formally known as Turbulent Penetration, and to discuss its relationship to the high pressure coolant injection system (HPCI). Additionally, DAECrepresentatives discussed the potential causes of steam void formation in the HPCI system,and actions taken. The NRC staff asked questions and provided feedback. DAEC plans tofurther evaluate the issue of the void formation. No regulatory decisions were made at the meeting.
OF DECEMBER 13, 2005, MEETING TO DISCUSS TURBULENT PENETRATION AS RELATED TO DUANE ARNOLD ENERGY CENTERS HIGH PRESSURE COOLANT INJECTION (HPCI) SYSTEM (TAC NO. MC8595)
The meeting agenda was provided with the meeting notice (ML053210135). The licensee'spresentation slides are enclosed. A list of attendees is enclosed./RA/Deirdre W. Spaulding, Project ManagerPlant Licensing Branch III-1 Division of Operating Reactor Licensing Office of Nuclear Reactor RegulationDocket No. 50-331
On December 13, 2005, members of the U. S. Nuclear Regulatory Commission (NRC) staff met with Duane Arnold Energy Center (DAEC) representatives at NRC Headquarters, One White Flint North, 11555 Rockville Pike, Rockville, MD. The meeting was a Category 1 public meeting.
The purpose of the meeting was to allow DAEC representatives to present the cork screw convection methodology which is formally known as Turbulent Penetration, and to discuss its relationship to the high pressure coolant injection system (HPCI). Additionally, DAEC representatives discussed the potential causes of steam void formation in the HPCI system, and actions taken. The NRC staff asked questions and provided feedback. DAEC plans to further evaluate the issue of the void formation.
No regulatory decisions were made at the meeting.
The meeting agenda was provided with the meeting notice (ML053210135). The licensees presentation slides are enclosed. A list of attendees is enclosed.
                                              /RA/
Deirdre W. Spaulding, Project Manager Plant Licensing Branch III-1 Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation Docket No. 50-331


==Enclosures:==
==Enclosures:==
: 1. Attendance List
: 1. Attendance List
: 2. Slidescc w/encls: See next page February 17, 2006LICENSEE:FPL Energy Duane Arnold FACILITY:Duane Arnold Energy Center
: 2. Slides cc w/encls: See next page
 
February 17, 2006 LICENSEE:       FPL Energy Duane Arnold FACILITY:       Duane Arnold Energy Center


==SUBJECT:==
==SUBJECT:==


==SUMMARY==
==SUMMARY==
OF DECEMBER 13, 2005, MEETING TO DISCUSS TURBULENTPENETRATION AS RELATED TO DUANE ARNOLD ENERGY CENTER'S HIGH PRESSURE COOLANT INJECTION (HPCI) SYSTEM (TAC NO. MC8595)On December 13, 2005, members of the U. S. Nuclear Regulatory Commission (NRC) staff metwith Duane Arnold Energy Center (DAEC) representatives at NRC Headquarters, One WhiteFlint North, 11555 Rockville Pike, Rockville, MD. The meeting was a Category 1 publicmeeting.The purpose of the meeting was to allow DAEC representatives to present the cork screwconvection methodology which is formally known as Turbulent Penetration, and to discuss its relationship to the high pressure coolant injection system (HPCI). Additionally, DAECrepresentatives discussed the potential causes of steam void formation in the HPCI system,and actions taken. The NRC staff asked questions and provided feedback. DAEC plans tofurther evaluate the issue of the void formation. No regulatory decisions were made at the meeting.
OF DECEMBER 13, 2005, MEETING TO DISCUSS TURBULENT PENETRATION AS RELATED TO DUANE ARNOLD ENERGY CENTERS HIGH PRESSURE COOLANT INJECTION (HPCI) SYSTEM (TAC NO. MC8595)
The meeting agenda was provided with the meeting notice (ML053210135). The licensee'spresentation slides are enclosed. A list of attendees is enclosed./RA/
On December 13, 2005, members of the U. S. Nuclear Regulatory Commission (NRC) staff met with Duane Arnold Energy Center (DAEC) representatives at NRC Headquarters, One White Flint North, 11555 Rockville Pike, Rockville, MD. The meeting was a Category 1 public meeting.
Deirdre W. Spaulding, Project ManagerPlant Licensing Branch III-1 Division of Operating Reactor Licensing Office of Nuclear Reactor RegulationDocket No. 50-331
The purpose of the meeting was to allow DAEC representatives to present the cork screw convection methodology which is formally known as Turbulent Penetration, and to discuss its relationship to the high pressure coolant injection system (HPCI). Additionally, DAEC representatives discussed the potential causes of steam void formation in the HPCI system, and actions taken. The NRC staff asked questions and provided feedback. DAEC plans to further evaluate the issue of the void formation.
No regulatory decisions were made at the meeting.
The meeting agenda was provided with the meeting notice (ML053210135). The licensees presentation slides are enclosed. A list of attendees is enclosed.
                                              /RA/
Deirdre W. Spaulding, Project Manager Plant Licensing Branch III-1 Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation Docket No. 50-331


==Enclosures:==
==Enclosures:==
: 1. Attendance List
: 1. Attendance List
: 2. Slides cc w/encls: See next pageDISTRIBUTION
: 2. Slides cc w/encls: See next page DISTRIBUTION:
:PUBLICLPLIII-1 R/FRidsNrrPMDSpauldingRidsNrrLATHarrisRidsNrrDorlLpleRidsNrrDorlRidsRgn3MailCenterRidsOgcRpJHuangTMensahRidsAcrsAcnwMailCenterJFairWJensonGThomasAMunizPHabighorst TKobetzRJasinskiADAMS Accession Number: ML060390518 (Package)ADAMS Accession Number: ML060390500 (Memorandum)ADAMS Accession Number: ML060400058 (Slides)OFFICENRR/LPL3-1/PMNRR/LPL3-1/LANRR/LPL3-1/BC(A)
PUBLIC                LPLIII-1 R/F          RidsNrrPMDSpaulding          RidsNrrLATHarris RidsNrrDorlLple        RidsNrrDorl            RidsRgn3MailCenter          RidsOgcRp JHuang                TMensah                RidsAcrsAcnwMailCenter      JFair WJenson                GThomas                AMuniz                      PHabighorst TKobetz                RJasinski ADAMS Accession Number:       ML060390518 (Package)
NAMEDSpauldingTHarrisTkobetz(Ptam for)DATE2/17/062/9/062/17/06OFFICIAL RECORD COPY ATTENDANCE LISTNRC MEETING WITH DUANE ARNOLD ENERGY CENTERDECEMBER 13, 2005Bob CowardMPRSteve HallerDuane Arnold Steve CatronDuane Arnold John ZudansFPL-E Patricia LougheedNRC/Region IIIJim SwalesDuane Arnold Caroline SchlasemanMPR Walton JensenNRC/NRR George ThomasNRC/NRR John HuangNRC/NRRJohn FairNRC/NRRL. RaghavanNRC/NRRDeirdre SpauldingNRC/NRRAdrian MunizNRC/NRR Ann Marie StoneNRC/Region IIIENCLOSURE 1 Duane Arnold Energy Center cc:
ADAMS Accession Number:       ML060390500 (Memorandum)
Mr. J. A. StallSenior Vice President, Nuclear and Chief Nuclear Officer Florida Power & Light Company P. O. Box 14000 Juno Beach, FL 33408-0420 Mr. M. S. RossManaging Attorney Florida Power & Light Company P. O. Box 14000 Juno Beach, FL  33408-0420Mr. R. E. HelfrichSenior Attorney Florida Power & Light Company P. O. Box 14000 Juno Beach, FL 33408-0420Mr. W. E. WebsterVice President, Nuclear Operations Florida Power & Light Company P. O. Box 14000 Juno Beach, FL 33408-0420John BjorsethSite Director Duane Arnold Energy Center 3277 DAEC Road Palo, IA  52324Steven R. CatronManager, Regulatory Affairs Duane Arnold Energy Center 3277 DAEC Road Palo, IA  52324U. S. Nuclear Regulatory CommissionResident Inspector's Office Rural Route #1 Palo, IA 52324Regional Administrator, Region IIIU.S. Nuclear Regulatory Commission Suite 210 2443  Warrenville RoadLisle, IL  60532-4351Mr. M. WarnerVice President, Nuclear Operations Support Florida Power & Light Company P. O. Box 14000 Juno Beach, FL 33408-0420Mr. D. A. CurtlandPlant Manager Duane Arnold Energy Center 3277 DAEC Rd.
ADAMS Accession Number:       ML060400058 (Slides)
Palo, IA 52324-9785Mr. R. S. KundalkarVice President, Nuclear Engineering Florida Power & Light Company P. O. Box 14000 Juno Beach, FL 33408-0420Daniel McGheeUtilities Division Iowa Department of Commerce Lucas Office Buildings, 5th Floor Des Moines, IA 50319Chairman, Linn CountyBoard of Supervisors 930 1st Street SW Cedar Rapids, IA 52404Mr. Gary Van MiddlesworthVice President Duane Arnold Energy Center 3277 DAEC Road Palo, IA 52324-0351February 2006}}
OFFICE NRR/LPL3-1/PM          NRR/LPL3-1/LA NRR/LPL3-1/BC(A)
NAME DSpaulding              THarris            Tkobetz (Ptam for)
DATE      2/17/06            2/9/06            2/17/06 OFFICIAL RECORD COPY
 
ATTENDANCE LIST NRC MEETING WITH DUANE ARNOLD ENERGY CENTER DECEMBER 13, 2005 Bob Coward              MPR Steve Haller            Duane Arnold Steve Catron            Duane Arnold John Zudans            FPL-E Patricia Lougheed      NRC/Region III Jim Swales              Duane Arnold Caroline Schlaseman    MPR Walton Jensen          NRC/NRR George Thomas          NRC/NRR John Huang              NRC/NRR John Fair              NRC/NRR L. Raghavan            NRC/NRR Deirdre Spaulding      NRC/NRR Adrian Muniz            NRC/NRR Ann Marie Stone          NRC/Region III ENCLOSURE 1
 
Duane Arnold Energy Center cc:
Mr. J. A. Stall                          Regional Administrator, Region III Senior Vice President, Nuclear and Chief U.S. Nuclear Regulatory Commission Nuclear Officer                         Suite 210 Florida Power & Light Company           2443 Warrenville Road P. O. Box 14000                         Lisle, IL 60532-4351 Juno Beach, FL 33408-0420 Mr. M. Warner Mr. M. S. Ross                          Vice President, Nuclear Operations Managing Attorney                       Support Florida Power & Light Company            Florida Power & Light Company P. O. Box 14000                         P. O. Box 14000 Juno Beach, FL 33408-0420                Juno Beach, FL 33408-0420 Mr. R. E. Helfrich                      Mr. D. A. Curtland Senior Attorney                          Plant Manager Florida Power & Light Company           Duane Arnold Energy Center P. O. Box 14000                         3277 DAEC Rd.
Juno Beach, FL 33408-0420                Palo, IA 52324-9785 Mr. W. E. Webster                        Mr. R. S. Kundalkar Vice President, Nuclear Operations      Vice President, Nuclear Engineering Florida Power & Light Company            Florida Power & Light Company P. O. Box 14000                          P. O. Box 14000 Juno Beach, FL 33408-0420                Juno Beach, FL 33408-0420 John Bjorseth                            Daniel McGhee Site Director                            Utilities Division Duane Arnold Energy Center              Iowa Department of Commerce 3277 DAEC Road                          Lucas Office Buildings, 5th Floor Palo, IA 52324                          Des Moines, IA 50319 Steven R. Catron                        Chairman, Linn County Manager, Regulatory Affairs              Board of Supervisors Duane Arnold Energy Center              930 1st Street SW 3277 DAEC Road                          Cedar Rapids, IA 52404 Palo, IA 52324 Mr. Gary Van Middlesworth U. S. Nuclear Regulatory Commission      Vice President Resident Inspectors Office              Duane Arnold Energy Center Rural Route #1                          3277 DAEC Road Palo, IA 52324                          Palo, IA 52324-0351 February 2006}}

Latest revision as of 20:57, 7 December 2019

Summary of Meeting with Licensee to Discuss Turbulent Penetration as Related to Duane Arnold Energy Center'S High Pressure Coolant Injection (HPCI) System
ML060390500
Person / Time
Site: Duane Arnold NextEra Energy icon.png
Issue date: 02/17/2006
From: Spaulding D
NRC/NRR/DLPM/LPD3
To:
spaulding D, NRR/DORL, 415-2928
Shared Package
ML060390518 List:
References
TAC MC8595
Download: ML060390500 (3)
v • d • e


Text

February 17, 2006 LICENSEE: FPL Energy Duane Arnold FACILITY: Duane Arnold Energy Center

SUBJECT:

SUMMARY

OF DECEMBER 13, 2005, MEETING TO DISCUSS TURBULENT PENETRATION AS RELATED TO DUANE ARNOLD ENERGY CENTERS HIGH PRESSURE COOLANT INJECTION (HPCI) SYSTEM (TAC NO. MC8595)

On December 13, 2005, members of the U. S. Nuclear Regulatory Commission (NRC) staff met with Duane Arnold Energy Center (DAEC) representatives at NRC Headquarters, One White Flint North, 11555 Rockville Pike, Rockville, MD. The meeting was a Category 1 public meeting.

The purpose of the meeting was to allow DAEC representatives to present the cork screw convection methodology which is formally known as Turbulent Penetration, and to discuss its relationship to the high pressure coolant injection system (HPCI). Additionally, DAEC representatives discussed the potential causes of steam void formation in the HPCI system, and actions taken. The NRC staff asked questions and provided feedback. DAEC plans to further evaluate the issue of the void formation.

No regulatory decisions were made at the meeting.

The meeting agenda was provided with the meeting notice (ML053210135). The licensees presentation slides are enclosed. A list of attendees is enclosed.

/RA/

Deirdre W. Spaulding, Project Manager Plant Licensing Branch III-1 Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation Docket No. 50-331

Enclosures:

1. Attendance List
2. Slides cc w/encls: See next page

February 17, 2006 LICENSEE: FPL Energy Duane Arnold FACILITY: Duane Arnold Energy Center

SUBJECT:

SUMMARY

OF DECEMBER 13, 2005, MEETING TO DISCUSS TURBULENT PENETRATION AS RELATED TO DUANE ARNOLD ENERGY CENTERS HIGH PRESSURE COOLANT INJECTION (HPCI) SYSTEM (TAC NO. MC8595)

On December 13, 2005, members of the U. S. Nuclear Regulatory Commission (NRC) staff met with Duane Arnold Energy Center (DAEC) representatives at NRC Headquarters, One White Flint North, 11555 Rockville Pike, Rockville, MD. The meeting was a Category 1 public meeting.

The purpose of the meeting was to allow DAEC representatives to present the cork screw convection methodology which is formally known as Turbulent Penetration, and to discuss its relationship to the high pressure coolant injection system (HPCI). Additionally, DAEC representatives discussed the potential causes of steam void formation in the HPCI system, and actions taken. The NRC staff asked questions and provided feedback. DAEC plans to further evaluate the issue of the void formation.

No regulatory decisions were made at the meeting.

The meeting agenda was provided with the meeting notice (ML053210135). The licensees presentation slides are enclosed. A list of attendees is enclosed.

/RA/

Deirdre W. Spaulding, Project Manager Plant Licensing Branch III-1 Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation Docket No. 50-331

Enclosures:

1. Attendance List
2. Slides cc w/encls: See next page DISTRIBUTION:

PUBLIC LPLIII-1 R/F RidsNrrPMDSpaulding RidsNrrLATHarris RidsNrrDorlLple RidsNrrDorl RidsRgn3MailCenter RidsOgcRp JHuang TMensah RidsAcrsAcnwMailCenter JFair WJenson GThomas AMuniz PHabighorst TKobetz RJasinski ADAMS Accession Number: ML060390518 (Package)

ADAMS Accession Number: ML060390500 (Memorandum)

ADAMS Accession Number: ML060400058 (Slides)

OFFICE NRR/LPL3-1/PM NRR/LPL3-1/LA NRR/LPL3-1/BC(A)

NAME DSpaulding THarris Tkobetz (Ptam for)

DATE 2/17/06 2/9/06 2/17/06 OFFICIAL RECORD COPY

ATTENDANCE LIST NRC MEETING WITH DUANE ARNOLD ENERGY CENTER DECEMBER 13, 2005 Bob Coward MPR Steve Haller Duane Arnold Steve Catron Duane Arnold John Zudans FPL-E Patricia Lougheed NRC/Region III Jim Swales Duane Arnold Caroline Schlaseman MPR Walton Jensen NRC/NRR George Thomas NRC/NRR John Huang NRC/NRR John Fair NRC/NRR L. Raghavan NRC/NRR Deirdre Spaulding NRC/NRR Adrian Muniz NRC/NRR Ann Marie Stone NRC/Region III ENCLOSURE 1

Duane Arnold Energy Center cc:

Mr. J. A. Stall Regional Administrator, Region III Senior Vice President, Nuclear and Chief U.S. Nuclear Regulatory Commission Nuclear Officer Suite 210 Florida Power & Light Company 2443 Warrenville Road P. O. Box 14000 Lisle, IL 60532-4351 Juno Beach, FL 33408-0420 Mr. M. Warner Mr. M. S. Ross Vice President, Nuclear Operations Managing Attorney Support Florida Power & Light Company Florida Power & Light Company P. O. Box 14000 P. O. Box 14000 Juno Beach, FL 33408-0420 Juno Beach, FL 33408-0420 Mr. R. E. Helfrich Mr. D. A. Curtland Senior Attorney Plant Manager Florida Power & Light Company Duane Arnold Energy Center P. O. Box 14000 3277 DAEC Rd.

Juno Beach, FL 33408-0420 Palo, IA 52324-9785 Mr. W. E. Webster Mr. R. S. Kundalkar Vice President, Nuclear Operations Vice President, Nuclear Engineering Florida Power & Light Company Florida Power & Light Company P. O. Box 14000 P. O. Box 14000 Juno Beach, FL 33408-0420 Juno Beach, FL 33408-0420 John Bjorseth Daniel McGhee Site Director Utilities Division Duane Arnold Energy Center Iowa Department of Commerce 3277 DAEC Road Lucas Office Buildings, 5th Floor Palo, IA 52324 Des Moines, IA 50319 Steven R. Catron Chairman, Linn County Manager, Regulatory Affairs Board of Supervisors Duane Arnold Energy Center 930 1st Street SW 3277 DAEC Road Cedar Rapids, IA 52404 Palo, IA 52324 Mr. Gary Van Middlesworth U. S. Nuclear Regulatory Commission Vice President Resident Inspectors Office Duane Arnold Energy Center Rural Route #1 3277 DAEC Road Palo, IA 52324 Palo, IA 52324-0351 February 2006

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