Letter Sequence RAI |
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MONTHYEARML20134H7621996-11-0606 November 1996
Proposed Tech Specs 3.4.6.1 Re Reactor Coolant Leakage Detection Systems
Project stage: Request
ML20137W3311997-04-17017 April 1997
Summary of 970407 Meeting W/Util & Transco Products,Inc Re Versawrap,New Electrical Raceway Firewrap Sys.Attachment 1 Describes Components of Typical Veraswrap Barrier & Attachment 2 Re Transco Products,Inc Test Procedure Encl
Project stage: Meeting
ML20141B4751997-05-0909 May 1997
Forwards RAI Re Util 961106 Response to GL 92-08, Thermo- Lag 330-1 Fire Barriers. NRC Identified Number of Open Issues & Concerns Requiring Clarification.Response Requested within 60 Days of Ltr Date
Project stage: RAI
ML20140H9181997-05-0909 May 1997
Trip Rept of 970410-11 Visit to Ul to Observe full-scale Fire Endurance Test of 1 & 3 Hour Versawrap Fire Barrier Sys.List of Participants Encl
Project stage: Other
ML20141A9341997-05-12012 May 1997
Responds to Util Responding to NRC RAI Re GL 92-08, Thermo-Lag 330-1 Fire Barriers. Encl Contractor Rept Identified Number of Open Issues & Concerns Requiring Clarification
Project stage: RAI
ML20141A8601997-05-12012 May 1997
Forwards RAI Re GL 92-08, Thermo-Lag 330-1 Fire Barriers. NRC Staff Reviewed & Identified Number of Open Issues & Concerns Requiring Clarification
Project stage: Approval
ML20141B6211997-05-13013 May 1997
Forwards RAI Re GL 92-08, Thermo-Lag 330-1 Fire Barriers, for Plant,Units 1 & 2 Re Ampacity Derating Issues.Technical Rept Encl
Project stage: RAI
ML20140F6731997-06-10010 June 1997
Forwards Request for Addl Info Re 970331 Response to NRC GL 92-08 for Plant Thermo-Lag Related Ampacity Derating Issues.Snl Ltr Rept Also Encl
Project stage: RAI
RBG-43994, Ack Receipt of NRC RAI Ltr Re Thermo-Lag-Related Ampacity Derating at River Bend Station.Draft Calculations Provided to Support Plant Response & Resolution of Associated Questions1997-06-16016 June 1997
Ack Receipt of NRC RAI Ltr Re Thermo-Lag-Related Ampacity Derating at River Bend Station.Draft Calculations Provided to Support Plant Response & Resolution of Associated Questions
Project stage: Draft Other
ML20149E0881997-07-0909 July 1997
Forwards Request for Addl Info Re Thermo-Lag Related Ampacity Derating Issues for Byron & Braidwood Stations Re GL 92-08
Project stage: RAI
ML20217J5661997-08-11011 August 1997
Informs of Completion of Licensing Action for GL 92-08, Thermo-Lag 330-1 Fire Barriers. Requests Notification in Writing If Schedule or Resolution Plans Described in Submittal Change
Project stage: Other
RBG-44186, Informs That Detailed Response to NRC RAI & Final Calculations Re Thermo-Lag Related Ampacity Derating,Will Be Submitted by 9709261997-08-28028 August 1997
Informs That Detailed Response to NRC RAI & Final Calculations Re Thermo-Lag Related Ampacity Derating,Will Be Submitted by 970926
Project stage: Response to RAI
ML20211J4861997-10-0202 October 1997
Discusses Completion of Licensing Action for GL 92-08, Thermo-Lag 330-1 Fire Barriers, Dtd 921217,for Plant
Project stage: Other
ML20199H6641997-11-14014 November 1997
Forwards Request for Addl Info Re 970324 Response to NRC RAI Re GL 92-08, Thermo-Lag 330-1 Fire Barriers, for Peach Bottom & Limerick.Requests Response within Sixty Days to Support Review Schedule
Project stage: RAI
RBG-44325, Notifies That Actions Associated W/Resolution of Thermo-Lag Issues at Plant Completed,Per GL 92-08.First Phase Completed by Development of Revised Safe Shutdown Analysis1997-11-25025 November 1997
Notifies That Actions Associated W/Resolution of Thermo-Lag Issues at Plant Completed,Per GL 92-08.First Phase Completed by Development of Revised Safe Shutdown Analysis
Project stage: Other
ML17354A9081998-04-23023 April 1998
Forwards RAI Re GL 92-08, Thermo-Lag 330-1 Fire Barriers for Turkey Point,Units 3 & 4 & St Lucie Plant,Units 1 & 2
Project stage: RAI
ML17354A9891998-06-12012 June 1998
Forwards Corrected Page to follow-up Request for Addl Info Re Thermo-Lag 330-1 Fire Barriers
Project stage: RAI
ML20249B7801998-06-19019 June 1998
Forwards Request for Addl Info Related to Thermo-Lag Fire Barriers & GL 92-08 for Grand Gulf Nuclear Station,Unit 1
Project stage: RAI
ML20199H5821999-01-20020 January 1999
Forwards SE Re Ampacity Derating Issues Due to Application of Thermo-Lag Fire Barrier Matl at Plant
Project stage: Approval
ML20202E4631999-01-25025 January 1999
Provides Confirmation That Corrective Actions Re Thermo-Lag 330-1 Issues,Per GL 92-08,have Been Completed.Ltr Also Confirms Completion of Actions Required by Confirmatory Order Modifying License for Plant,Issued by NRC on 980622
Project stage: Other
ML20202B3671999-01-26026 January 1999
Forwards Safety Evaluation Addressing Thermo-Lag Related Ampacity Derating Issues & Technical Evaluation of Duane Arnold Energy Ctr Analysis of Ampacity Loads for Fire Barrier Clad Power Cables. Technical Evaluation Rept Encl
Project stage: Approval
B18582, Additional Information Regarding Thermo-Lag, Related Ampacity Derating Issues2002-02-22022 February 2002
Additional Information Regarding Thermo-Lag, Related Ampacity Derating Issues
Project stage: Other
ML0207001972002-05-0909 May 2002
Completion of Staff Review Related to Ampacity Derating Issues Associated with Generic Letter 92-08
Project stage: Approval
1997-07-09
[Table View] |
Text
-.
May 1, 1997 Mr. Williaa T. Cottle C
Executive Vice-President &
3pf hN IC General Manager, Nuclear Houston Lighting & Power Company South Texas Project Electric q a7g
[p gg@M j
Generating Station-d/ f t P. O. Box 289 i
Wadsworth, TX 77483
SUBJECT:
REQUEST FOR ADDITIONAL INFORMATION (RAI) REGARDING THERMO-LAG RELATED AMPACITY DERATING ISSUES, SOUTH TEXAS PROJECT, UNITS 1 AND 2 (TAC NO. M82809)
Dear Mr. Cottle:
By letter dated November 6, 1996, Houston Lighting & Power Company (HL&P) i responded to the Nuclear Regulatory Commission's (NRC's) RAI related to Generic Letter 92-08, "Thermo-Lag 330-1 Fire Barriers." The NRC staff, in conjunction with its contractor, Sandia National Laboratories, has reviewed the November 6,1996, letter and has 3dentified a number of open issues and concerns requiring clarification (enclosed).
It is requested that HL&P provide the additional information requested in the enclosure within 60 days from the date of this letter.
Sincerely, Tho!s ANxNn,ProjectManager i
Project Directorate IV-1 Division of Reactor Projects III/IV Office of Nuclear Reactor Regulation Docket Nos. 50-498 and 50-499
Enclosure:
Request for Additional Information cc w/ encl: See next page
]
DISTRIBUTION:
[ Docket File _ f PUBLIC PD4-1 r/f JRoe EAdensam (EGAl)
WBeckner CHawes TAlexion MPSiemien,OGC,(MPS) i PGwynn, RIV Document Name:
STP82809.LTR OFC Pt$tP Nb-LA/PD4-1 NAME TAleYM CHawes('Affl DATE M /97
[d)/97 gC FR.E CENTBICOPY g COPY YEMNO YES/NO t
O O KICIAL RECORD COPY 9705150299 970509 PDR ADOCK 05000498 P
PDR
_
