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Results
Other: ML20076E880, ML20079M106, ML20080E109, ML20100G880, ML20100G888, ML20100H212, ML20112G667, ML20127J807, ML20135B301, ML20135D754, ML20137H372, ML20137S741, ML20141P181, ML20154K144, ML20197C598, ML20197G513, ML20205C845, ML20206B459, ML20207K470, ML20211P495, ML20215E408, ML20215G100, ML20235G758
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MONTHYEARML20076E8801983-05-17017 May 1983 Responds to NRC 830413 Order Re Environ Qualification of safety-related Electrical Equipment,Per 10CFR50.49.Environ Qualification Records Audit Will Be Completed by 831231 Project stage: Other ML20080E1091983-08-15015 August 1983 Provides Followup to Util Re Environ Qualification of safety-related Electrical Equipment. Justification for Continued Operation W/Components Not Fully Qualified Provided Project stage: Other ML20079M1061984-01-0909 January 1984 Advises NRC Re Status of Three Commitments Made in Util Concerning Environ Qualification of safety-related Electrical Equipment.Valve Actuators Tested & Successfully Passed HELB Tests Project stage: Other ML20100G8881984-09-11011 September 1984 Four-Minute Isolation of Postulated Steam Line Breaks at Fort St Vrain Nuclear Generating Station Project stage: Other ML20112G6671984-12-27027 December 1984 Informs of Efforts to Environmentally Qualify Certain post-accident Monitoring Equipment Per 10CFR50.49.Equipment Identified in Reg Guide 1.97 & Existing in Harsh Environ Will Be Qualified by 850331 Project stage: Other ML20108A2121985-02-0404 February 1985 Informs of Receipt of Generic Ltr 84-24 on 850121 & Request for Addl Info on Environ Qualification of Electrical Equipment on 850128.Responses to Both Ltrs Will Be Provided by 850328 Project stage: Request ML20100H2121985-03-25025 March 1985 Forwards Response to NRC 841227 Order Re Certification of Compliance w/10CFR50.49 (Generic Ltr 84-24).Util Previously Submitted Ltrs Re Environ Qualification of safety-related Equipment in Response to IE Bulletin 79-01B Project stage: Other ML20100G8801985-03-28028 March 1985 Forwards Addl Info Re Environ Qualification Program. Response to NRC 850128 Concerns & Summary of Completion Schedule for Outstanding Items Encl Project stage: Other ML20237L1731985-03-29029 March 1985 Notification of 850403 Meeting W/Util in Bethesda,Md to Discuss Equipment Qualification Project stage: Meeting ML20127J8071985-06-11011 June 1985 Maintains Util Position of Full Compliance w/10CFR50.49 in Response to Eh Johnson 850611 Inquiry Re Environ Qualifications of Electrical Equipment Important to Safety. Responses to Each Concern Presented in Encl Project stage: Other ML20237L1551985-06-25025 June 1985 Submits Daily Highlight.Notifies of 850702 Meeting W/Util in Bethesda,Md to Discuss State of Compliance of Plant W/ Equipment Qualification Rule 10CFR50.49 Project stage: Meeting ML20244D4841985-07-10010 July 1985 Provides Feedback on Current NRR Conclusions Re Facility Compliance W/Equipment Qualification Rule & Operator Action Needed to Terminate Design Basis Events.Summary of 850702 Meeting W/Util in Bethesda,Md Encl Project stage: Meeting ML20132B9171985-07-11011 July 1985 Discusses Resolution of Technical Issues of Aging & Operability Times Per 850702 Meeting Re Environ Qualification Program.Hold on Reactor Power to 15% Proposed as Initial Limitation Project stage: Meeting ML20132F0721985-07-19019 July 1985 Safety Evaluation Documenting Deficiencies in Licensee Program for Environ Qualification of Electric Equipment Important to Safety.Licensee Response to Generic Ltr 84-24 Inadequate.However,Operation at 15% Power Authorized Project stage: Approval ML20132F0231985-07-19019 July 1985 Forwards Safety Evaluation Re Environ Qualification of Electric Equipment Important to Safety & Authorizes Interim Operation in dry-out Mode at Max 15% of Rated Power,Based on Listed Conditions,Until Technical Review Completed Project stage: Approval ML20134M0161985-08-20020 August 1985 Submits Discussion of Technical Issues Re Environ Qualification Program Raised During Meetings W/Nrc.Aging & Operability Time Program Operator Response Time,Temp Profiles & Shutdown Cooling Paths & Equipment Evaluated Project stage: Meeting ML20135D7541985-08-30030 August 1985 Advises That Rev of Emergency Procedures Committed to in Deferred to Coincide W/Final Environ Qualification Program Documentation.Procedure Revs at This Time Will Cause More Confusion than Clarity for Operators Project stage: Other ML20135B3011985-08-30030 August 1985 Forwards Justification to Operate Facility at Reduced Power Level.Requests That NRC Provide Concurrence for Facility to Be Operated at 8% Power Level for Period of Time Not to Exceed 45 Days.Operation Does Not Pose Undue Safety Risk Project stage: Other ML20205C8451985-09-10010 September 1985 Forwards Info Supporting 850830 Request to Operate at 8% Power to Facilitate Core Dryout for 45 Days,Per 850826,0903 & 04 Telcons.Moisture Removal Needed to Maintain Conditions Prescribed in FSAR & Tech Specs Project stage: Other ML20205C4811985-09-11011 September 1985 Provides Commitment That Operating Procedures & Operator Training Described in Providing Addl Info in Support of Request to Operate at Up to 8% Power Will Be Complete Prior to Withdrawal of Control Rods Project stage: Withdrawal ML20137S7411985-09-23023 September 1985 Forwards Addl Calculations,Clarifying Util Re Predicted Fuel/Pcrv Liner Temps Resulting from Design Basis Event from 8% Power & Subsequent Reactor Cooling Utilizing Liner Cooling Sys.Calculations Confirm Original Position Project stage: Other ML20137H3721985-11-26026 November 1985 Memorandum & Order Granting Extension of 851130 Deadline for Environ Qualification of Electrical Equipment to 860531 & Approving Proposal to Allow Operation w/35% Reactor Power Limit During Interim.Served on 851127 Project stage: Other ML20151N7211985-12-27027 December 1985 Forwards Response to 851105 Request for Addl Info Needed to Determine If Environ Qualification Program Complies W/ Requirements of 10CFR50.49.Sys Description & Temp Profiles Used in Environ Qualification Program Also Encl Project stage: Request ML20141P1811986-01-29029 January 1986 Rev 00 to Justification/Analysis:Environ Qualification of Square D Pressure & Temp Switches Project stage: Other ML20141M8081986-02-14014 February 1986 Advises That DBAs Re Permanent Loss of Forced Circulation & Rapid Depressurization of Reactor Vessel Must Be Addressed in Equipment Qualification Program.Util Cooperation W/Program Mods Confirmed During 851029 Meeting Project stage: Meeting ML20211E0841986-02-20020 February 1986 Issue a to Fort St Vrain:Delayed Firewater Cooldown;Effect of Liner Cooling on Orifice Valve Temps Project stage: Other ML20154K1441986-02-28028 February 1986 Forwards Addl Info Re Environ Qualification,Per 851105 Request.Encl Info for Three Line Break Scenarios in Reactor Bldg Will Allow Independent Verification of Temp Profiles Obtained from Ga Technologies Using Computer Programs Project stage: Other ML20142A0441986-03-12012 March 1986 Summary of 860221 Onsite Meeting W/Util,Inel,D Benedetto Assoc,S&W,Tenera,Ned & NPD Re Equipment Qualification Program & Steam Line Rupture Detection & Isolation Sys Project stage: Meeting ML20141P1771986-03-14014 March 1986 Summary of 860130 Meeting W/Util,Inel,Tenera & Sargent & Lundy Re Equipment Qualification (EQ) Program.List of Attendees,Test Profiles & Review of Sample EQ Package Encl Project stage: Meeting ML20209F1871986-03-18018 March 1986 Fort St Vrain Steam Generator Temps During Interruption of Forced Cooling from 105% Power Project stage: Other ML20205S2591986-04-10010 April 1986 Summary of 860326 Site Meeting W/Util,Dibenedetto Assoc,Inc, Sandia & Sargent & Lundy Re Status of Qualifications of 10CFR50.49 Cables & Maint Records History Review.Viewgraphs & Attendees List Encl Project stage: Meeting ML20204A3181986-05-0101 May 1986 Provides Status Summary of Environ Qualification Program. Addl Details on Program Contained in 860501 Draft Environ Qualification Submittal.Major Equipment Replacements Listed Project stage: Draft Other ML20197G5131986-05-12012 May 1986 Requests Concurrence Re Inclusion of DBA in Environ Qualification Program Per Berkow .Util Will Not Environmentally Qualify Electric Equipment to Mitigate DBA-1 & DBA-2 Since Equipment Not Exposed to Harsh Environ Project stage: Other ML20198H4561986-05-27027 May 1986 Summary of 860505 Meeting W/Util Re Status of Equipment Qualification Program.Considerable Work Remains Before Approval of Full Power Operation Can Be Granted.Staff Recommended Util Continue to Complete Program Project stage: Meeting ML20205S2341986-06-0101 June 1986 Summary of 860502 Meeting W/Util & Inel in Bethesda,Md Re Equipment Qualification Program Problem Areas.Attendees List & Supporting Documentation Encl Project stage: Meeting ML20206R6241986-06-20020 June 1986 Forwards Environ Qualification Submittal Re Activities to Assure Compliance w/10CFR50.49 & Incorporating Comments on Draft 860502 Submittal.Evaluations Will Be Available for Review Before Request for Release to Full Power Project stage: Draft Request ML20203B6181986-07-15015 July 1986 Summary of 860613 Meeting W/Util in Bethesda,Md Re Status of Plant Equipment Qualification Program.List of Attendees, Environ Qualification of Plant Safe Shutdown Cable & Cable Qualification Binders Encl Project stage: Meeting ML20204H6531986-07-31031 July 1986 Responds to 860724 Request for Documentation Re Use of Thermal Lag Analysis in Environ Qualification of Electrical Equipment in Plant.Thermal Analysis Will Be Performed Per Rev 3 to CENPD-255-A Project stage: Request 05000267/LER-1986-020, :on 860711,determined That FSAR Analyses for Safe Shutdown Cooling Following 90-minute Loss of Forced Cooling May Be Invalid.Caused by Design Omission.Three Options Presently Being Investigated1986-08-10010 August 1986
- on 860711,determined That FSAR Analyses for Safe Shutdown Cooling Following 90-minute Loss of Forced Cooling May Be Invalid.Caused by Design Omission.Three Options Presently Being Investigated
Project stage: Other ML20206P5971986-08-15015 August 1986 Summary of 860724 Meeting W/Util,Inel,Wyle Labs,Sargent & Lundy & Tenera in Bethesda,Md Re Util Draft Documentation to Justify Qualification of safety-related Cabling at Plant. List of Attendees Encl ML20211E0581986-09-30030 September 1986 Effect of Delayed Firewater Cooldown W/Loss of Liner Cooling on Pcrv Temps Project stage: Other 05000267/LER-1986-026, :on 860917,FSAR Analysis for Safe Shutdown Cooling W/Firewater Invalid.Caused by Incomplete Analysis/ Inadequate Review.Review & Reanalysis Will Be Performed on Various Accidents Described in FSAR1986-10-17017 October 1986
- on 860917,FSAR Analysis for Safe Shutdown Cooling W/Firewater Invalid.Caused by Incomplete Analysis/ Inadequate Review.Review & Reanalysis Will Be Performed on Various Accidents Described in FSAR
Project stage: Other ML20197B0761986-10-22022 October 1986 Informs That Util Will Update & Submit Rept on Chernobyl Accident by 861126.Update Will Ctr on Graphite Related Concerns,Including Analysis of Worst Case Explosive Gas Mixtures & Comparison of Reactor Kinetics Behavior Project stage: Other ML20211G5831986-10-22022 October 1986 Anticipates Completion of Steam Generator Analysis & App R Modeling Reanalysis Work by Feb 1987,per 860918 Telcon W/Nrc Re Steam Generator Cool Down Studies for App R Project stage: Other ML20197C5631986-10-30030 October 1986 Forwards Draft FATE-86-117, Review of Convection Heat Transfer Coefficients Utilized in Fort St Vrain Main Steam Line Break Analyses, Technical Evaluation Rept (Ter).Ter Addresses Details Used in Temp Profile Calculations Project stage: Draft Approval IR 05000267/19860251986-10-30030 October 1986 Insp Rept 50-267/86-25 on 860816-0930.Violations Noted: Failure to Follow Procedures,To Review Mod Control Procedures & to Sufficiently Document Design Verification Project stage: Request ML20197C5981986-10-31031 October 1986 Review of Convection Heat Transfer Coefficients Utilized in Fort St Vrain Main Steam Line Break Analyses, Technical Evaluation Rept Project stage: Other ML20207K5121986-11-13013 November 1986 Fort St Vrain Calculations for Circulator Temp-Related Operating Limits Project stage: Other ML20214Q0951986-11-25025 November 1986 Summary of 861027 Meeting W/Util to Discuss Schedule for Ie/Nrr Insp of Equipment Qualification Program.Attendance List & Viewgraphs Encl Project stage: Meeting ML20214U7071986-12-0202 December 1986 Summary of 861120 Meeting W/Util,Ornl,Ga Technologies & Eg&G Re Temp Profiles for Equipment Qualification.List of Attendees & Viewgraphs Encl Project stage: Meeting 1986-10-17
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UNITED STATES i
NUCLEAR REGULATORY COMMISSION o
I WAsMINGTON, D. C. 20008 f
\\ **... j April 3. IS87 l
l Docket No. 50-267 l
l t
s-t j
Mr. R. O. Williams, Jr.
j Vice President, Nuclear Operations Public Service Company of Colorado Post Office Box 840 I
Denver, Colorado 80201-0840 i
Dear Mr. Williams:
i j
SUBJECT:
APPROVAL OF FORT ST. VRAIN EQUIPMENT QUALIFICATION (EQ)
PROGRAM i
On November 25, 1985, the Commission granted Public Service Company of Colorado (PSC) an extension until May 30, 1986, for environmental qualifica-tion of electrical equipment at the Fort St. Vrain Nuclear Generating Station (FSV). The Memorandum and Order granting the extension also stated that-
" operation above thirty-five percent power is conditional upon completion of j'
the EQ program and its approval by the Director, NRR and the Director, IE."
By letter dated September 10, 1986, we found your EQ program in compliance 3
j with the requirements of 10 CFR 50.49.
However, we noted that the reviews l
of the FSV ter,perature and pressure profiles and the proposed Steam Line i
Rupture Detection and Isolation System (SLRDIS) were not complete.
l By letter dated February 26, 1987, we issued to PSC Amendment No. 50 for j
FSV, approving the SLRDIS Technical Specifications.
This action completed our review and approval of the SLRDIS system.
1 By letter dated March 13, 1987, we approved FSV's temperature and pressure i
profiles, and by letter dated March 31, 1987 (P-87127), PSC certified that FSV is in compliance with 10 CFR Part 50.49 including completion of all E.Q. related field work.
During the week of January ?6, 1987, an inspection of your program was con-i ducted by representatives of the Office of, Inspection and Enforcement and the Office of Nuclear Reactor Regulation. contains a summary of j
that inspection.
The detailed results of this inspection will be provided 1
to you separately, t'
i 8704090158 B70403 l
PDR ADOCK 05000267 G
PDR i
l
s Mr. R. O. Williams, Jr.,
Based on the above we conclude that your E.Q. program has been completed as specified in the Commission's Memorandum and Order and is approved.
Sincerely, 4
/
A Harold R. Denton, Director Office of Nuclear Reactor Regulation Yf j
es M.
aylor, Di~ rector Office Inspection and Enforcement
Enclosures:
As stated cc w/ enclosures:
1 See next page i
l i
s s
Mr. R. O. Williams Public Service Company of Colorado Fort St. Vrain cc:
Mr. D. W. Warembourg, Manager Albert J. Hazle, Director Nuclear Engineering Division Radiation Control Division Public Service Company Department of Health of Colorado 4210 East lith Avenue P. O. Box 840 Denver, Colorado 80223 Denver, Colorado 80r.01 Mr. David Alberstein, 14/159A Mr. R. O. Williams, Acting Manager GA Technologies, Inc.
Nuclear Production Division 3
Post Office Box 85608 Public Service Company of Colorado San Diego, California 92138 16805 Weld County Road 19-1/2 Platteville, Colorado 80651 Mr. H. L. Brey, Manager Nuclear Licensing and Fuel Division Mr. P. F. Tomlinson, Manager Public Service Company of Colorado Quality Assurance Division P. O. Box 640 Public Service Company of Colorado Denver, Colorado 80201 16805 Weld County Road 19-1/2 l
Platteville, Colorado 80651 Senior Resident Inspector U.S. Nuclear Regulatory Commission Mr. R. F. Walker P. 0. Box 840 Public Service Comoany of Colorado Platteville, Colorado 80651 Post Office Box 840 Denver, Colorado 80201-0340 Kelley, Stansfield & 0'Donnell Public Service Company Building Commitment Control Program Room 900 Coordinator 550 15th Street Public Service Company of Colorado Denver, Colorado 80202 2420 W. 26th Ave. i'uite 100-D Denver, Colorado 80211 l
Regional Administrator, Region IV U.S. Nuclear Regulatory Commission 611 Ryan Plaza Drive, Suite 1000 Arlington, Texas 76011 Chairman, Board of County Commissioners of Weld County, Colorado Greeley, Colorado 80631 Regional Representative Radiation Programs Environmental Protection Agency 4
1 Denver Place 999 18th Street, Suite 1300
]
Denver, Colorado 80202-2413
)
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u 1
EQUIPMENT QUALIFICATION INSPECTION AT FORT ST. VRAIN NUCLEAR GENERATING STATION An equipment qualification (EQ) inspection at Fort St. Vrain Nuclear Generating
[
Station (FSV) was conducted by IE and NRR on January 26-30, 1987.
The inspec-tion reviewed the licensee's implementation of a program for establishing and maintaining the qualification of electric equipment within the scope of 10 CFR 50.49.
The inspection consisted of examination of selected procedures and records, l
interviews with personnel, and observations by the inspectors.
A total of 39 qualification files out of 81 were reviewed and samples of equipment from t
approximately 25 different equipment types were inspected during the plant walkdown.
The inspection determined that FSV had implemented a program to meet the requirements of 10 CFR 50.49, except for.certain deficiencies identified during the inspection and described below.
Additionally, during the inspection i
entrance meeting, FSV identified some program activities which had not been completed.
These incomplete items were scheduled to be accomplished prior to l
FSV certification of compliance with 10 CFR 50.49.
t Two deficiencies were identified as Potential Enforcement / Unresolved Items since qualification was not supported in the respective qualification files and the files were submitted to the NRC inspectors as being complete.
One deficiency i
dealt with the qualification of the installed configurations of certain Raychem f
splices.
FSV had completed a qualification test program at Wyle Laboratories i
in Huntsville, Alabama, for the questioned splice configurations; however, the test report had not been included in the qualification file.
Results of the testing were provided to the NRC inspector during the inspection and qualifi-l cation of the splice configurations was supported.
The other deficiency pertained to qualification of first generation Rockbestos coaxial cable.
FSV had established qualification of second and third generation i
Rockbestos coaxial cable, but did not have data to support qualification of the first generation coaxial cable in the respective qualification file. When i
ques,tioned by the NRC inspectors FSV was able to provide additional test data toadequatelysupportqualificatIonofthefirstgenerationcoaxialcable.
Five Open Items were identified during the inspection; however, only three pertained to actions required of FSV.
The three items pertained to qualifi-cation file revisions for five cable files, the ASCO solenoid valve file, and the Limitorque motor valve operator file. While qualification was considered 1
supported, the revisions were considered necessary to clarify the basis of i
qualification in the files.
a e
The other two Open Items pertained to NRC review of FSV's implementation of their procurement and maintenance programs.
The inspectors reviewed the FSV program procedures in these areas; however, the effectiveness of the procedure implementation was not reviewed during this inspection.
Region IV is scheduled to perform an implementation review of these areas prior to FSV exceeding 35%
power level.
Based on the results of the inspection, the inspection team determined that FSV was in the process of completing an EQ program that would meet the requirements of 10 CFR 50.49.
When FSV completes:
(1) the actions associated with the deficiencies identified during the inspection; (2) the outstanding items identified during the entrance meeting and on the FSV open item lists; and (3) certifies that FSV is in compliance with 10 CFR 50.49, there is reasonable assurance that FSV will be in compliance with the requirements of 10 CFR 50.49.
(The PSC certification letter of March 31, 1987 adequately addresses these points.)
l i
p.-
April 3, 1987 Mr. R. O. Williams, Jr. Based on the above we conclude that your E.Q. program has been completed as specified in the Commission's Memorandum and Order and is approved.
Sincerely, Ortlad stad t3
~ ti.n.cer. tog -
Harold R. Denton, Director Office of Nuclear Reactor Regulation original signed by E. J. Jordan for James M. Taylor, Director Office of Inspection and Enforcement
Enclosures:
As stated cc w/ enclosures:
See next page
[ISTRLBUTLON:
l ectai.. File /
OGC-Beth NRC PDR EJordan Local PDR BGrimes PBSS Reading JPartlow PNoonan HThom
, N"pson KHeitner
~
Olynch HBerkow FMiraglia WShields JTaylor
- SEE PREVIOUS CONCURRENCES
- 0GC-BETH IR PNoonan KHeitner:ac Olynch HBerkow FMiraglia TDorian ylor 03/13/87 03/16/87 03/18/87 03/18/87 04/1/87 03/18/87 04/2/87 1
o 01(;/87
- n
0 Mr. R. O. Williams, Jr. During the week of January 26,1987,'an inspection of your program was con-ducted by the Office of Inspection and Enforcement (IE). Enclosure I contains a sumary of that inspection. The detailed results of this inspection will be provided to you separately. However, the sumary findings are that your program was implemented in accordance with the regulations and is considered to be approved by the Director of IE.
Sincerely, l
Harold R. Denton, Director Office of Nuclear Reactor Regulation
(
James M. Taylor, Director Office of Inspection and Enforcement
Enclosures:
As stated cc w/ enclosures:
See next page l
(
DISTRIBUTION:
Docket File OGC-Beth NRC POR EJordan Local PDR BGrimes l
PBSS Reading JPartlow PNoonan HThompson KHeitner ACRS(10) 0 Lynch IIBerkow FMiraglia WShields JTaylor
/
PP PBSS M PBd5/
P DPk B DIR 0
H gf o' n' Kileitnerrac P '/(b/87 OLy/g/87 y/'ylory87 l
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FMi ia an JTa 03 03/fg/87 Of///87
/87 03 03/16/87 NRR:0IR HDenton s
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