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Other: AECM-84-0464, Interim Part 21 & Deficiency Rept Re Potential Defect in Spare Piston Skirt Casings.Util Awaiting Outcome from Tdi. Reportability Still Indeterminate for Unit 2.Updated Rept Will Be Submitted by 850126.Part 21 Applicable to Unit 1, AECM-84-0485, Clarifies Statement in That Provided Confirmation of Completion of Commitments Re Tdi Diesel Generators.Statement Reaffirmed That Fuel Oil Line Insp Incorporated Into Augmented Maint/Surveillance Program, AECM-84-0491, Informs That 840226 Commitment to Submit Limited Risk Assessment for Loss of Ac Power Withdrawn Since Diesel Engines Inspected to Address Adequacy of Tdi Diesel Engines & Expdedite Issuance of Full Power OL, AECM-84-0525, Forwards Revised Vols 1-4, Tdi Diesel Generator Design Review & Quality Revalidation Rept. Rept Provides Addl Basis for Conclusion That Tdi Diesel Generators Presently Installed Capable of Performing Intended Safety Function, AECM-85-0101, Special Rept 85-003/0:on 850302,Phase C Linear Reactor of Div II Diesel Generator Failed During Maint Run.Caused by Breakdown of Reactor Insulation Due to Excessive Heat.All Linear Reactors in Div II Replaced, AECM-85-0120, Forwards Rev 1 to Tdi Diesel Generator Design Review & Quality Revalidation Rept. Review Incomplete.Completeness, Applicability or Recommendations Not Endorsed.Discussion of Recommendations Will Be Submitted at Later Date, ML20084D490, ML20100N189, ML20199L597, ML20199L624
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MONTHYEARAECM-84-0090, Forwards Results of Analysis Performed Showing Relationship Between ECCS Reliability & Agastat Relay Test Intervals. Analysis Withheld (Ref 10CFR2.790)1984-03-0707 March 1984 Forwards Results of Analysis Performed Showing Relationship Between ECCS Reliability & Agastat Relay Test Intervals. Analysis Withheld (Ref 10CFR2.790) Project stage: Request ML20084D4901984-04-30030 April 1984 Part 21 Rept Re Westinghouse Relay Type SA-1 Reported in IE Info Notice 83-63.Initially Reported on 840307.RTE Delta Switchgear Div Requests to Be Advised If Util Upgrades Equipment,To Enable Records Mod Project stage: Other AECM-84-0378, Forwards Response to J Lehr 840724 Request for Addl Info Re Environ Impact of Gas Turbine Generator Sys Presently Installed at Plant.Info Includes Results of Sound Level Survey Conducted in Generator Area1984-07-26026 July 1984 Forwards Response to J Lehr 840724 Request for Addl Info Re Environ Impact of Gas Turbine Generator Sys Presently Installed at Plant.Info Includes Results of Sound Level Survey Conducted in Generator Area Project stage: Request AECM-84-0393, Forwards Supplemental Info Re Standby Diesel Generator Combustion Air Intake & Exhaust Sys,Per 840802 Discussions, Superseding Info in (AECM-84/0389)1984-08-0303 August 1984 Forwards Supplemental Info Re Standby Diesel Generator Combustion Air Intake & Exhaust Sys,Per 840802 Discussions, Superseding Info in (AECM-84/0389) Project stage: Request AECM-84-0464, Interim Part 21 & Deficiency Rept Re Potential Defect in Spare Piston Skirt Casings.Util Awaiting Outcome from Tdi. Reportability Still Indeterminate for Unit 2.Updated Rept Will Be Submitted by 850126.Part 21 Applicable to Unit 11984-10-0505 October 1984 Interim Part 21 & Deficiency Rept Re Potential Defect in Spare Piston Skirt Casings.Util Awaiting Outcome from Tdi. Reportability Still Indeterminate for Unit 2.Updated Rept Will Be Submitted by 850126.Part 21 Applicable to Unit 1 Project stage: Other AECM-84-0485, Clarifies Statement in That Provided Confirmation of Completion of Commitments Re Tdi Diesel Generators.Statement Reaffirmed That Fuel Oil Line Insp Incorporated Into Augmented Maint/Surveillance Program1984-11-0707 November 1984 Clarifies Statement in That Provided Confirmation of Completion of Commitments Re Tdi Diesel Generators.Statement Reaffirmed That Fuel Oil Line Insp Incorporated Into Augmented Maint/Surveillance Program Project stage: Other AECM-84-0491, Informs That 840226 Commitment to Submit Limited Risk Assessment for Loss of Ac Power Withdrawn Since Diesel Engines Inspected to Address Adequacy of Tdi Diesel Engines & Expdedite Issuance of Full Power OL1984-11-21021 November 1984 Informs That 840226 Commitment to Submit Limited Risk Assessment for Loss of Ac Power Withdrawn Since Diesel Engines Inspected to Address Adequacy of Tdi Diesel Engines & Expdedite Issuance of Full Power OL Project stage: Other AECM-84-0525, Forwards Revised Vols 1-4, Tdi Diesel Generator Design Review & Quality Revalidation Rept. Rept Provides Addl Basis for Conclusion That Tdi Diesel Generators Presently Installed Capable of Performing Intended Safety Function1984-11-28028 November 1984 Forwards Revised Vols 1-4, Tdi Diesel Generator Design Review & Quality Revalidation Rept. Rept Provides Addl Basis for Conclusion That Tdi Diesel Generators Presently Installed Capable of Performing Intended Safety Function Project stage: Other ML20100N1891985-02-28028 February 1985 Rev 1 to Tdi Diesel Generator Design Review & Quality Revalidation Rept Project stage: Other AECM-85-0101, Special Rept 85-003/0:on 850302,Phase C Linear Reactor of Div II Diesel Generator Failed During Maint Run.Caused by Breakdown of Reactor Insulation Due to Excessive Heat.All Linear Reactors in Div II Replaced1985-03-29029 March 1985 Special Rept 85-003/0:on 850302,Phase C Linear Reactor of Div II Diesel Generator Failed During Maint Run.Caused by Breakdown of Reactor Insulation Due to Excessive Heat.All Linear Reactors in Div II Replaced Project stage: Other AECM-85-0120, Forwards Rev 1 to Tdi Diesel Generator Design Review & Quality Revalidation Rept. Review Incomplete.Completeness, Applicability or Recommendations Not Endorsed.Discussion of Recommendations Will Be Submitted at Later Date1985-04-16016 April 1985 Forwards Rev 1 to Tdi Diesel Generator Design Review & Quality Revalidation Rept. Review Incomplete.Completeness, Applicability or Recommendations Not Endorsed.Discussion of Recommendations Will Be Submitted at Later Date Project stage: Other ML20199L6241986-06-26026 June 1986 SER Re Operability/Reliability of Tdi Emergency Diesel generator.Three-phase Plan for Assuring Generator Reliability Discussed.Sample License Conditions Encl Project stage: Other ML20199L5971986-06-26026 June 1986 Forwards Generic SER of Operability/Reliability of Emergency Diesel Generators Mfg by Tdi.Plans for Program Implementation Requested by 860715 Project stage: Other 1984-04-30
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Transamenca s;"J;O'"c",Len Qglgggl 550 85th Avenu:s P.o. Box 2161 gg oakland, Cahfornia 94621 (415) 577 7400 April 30, 1984 Director, Office of Inspection & Enforcement U.S. Nuclear Regulatory Corm 11ssion Washington, D. C. 20555
Dear Sir:
Please refer to our March 7, 1984 letter reporting a potential 10CFR21 problem with a Westinghouse Relay Type SA-1.
The problem with the Westinghouse Relay was reported in NRC Report, IE Infonnation Notice No. 83-63, Supplement 1, dated February 15, 1984.
We sent a copy of our March 7, 1984 letter to Grand Gulf on March 8, 1984.
We have been in contact with RTE DELTA Switchgear; who furnished the equipment to Transamerica Delaval, for Grand Gulf, with the Westinghouse Relay in question.
RTE DELTA has advised us that if Grand Gulf upgrades the equip-ment in question, they would like to be informed, so that they may modify their records. 'Ihey also stated that if Transamerica Delaval or Grand Gulf wishes the to participate in upgrading the equipment, they would be glad to do so, if they are so advised.
We will send a copy of this letter to Grand Gulf. Unless we hear otherwise, we will consider this matter closed. We are basing our action on the following infornntion: The Camtission has knowledge of the Relay problem; Grand Gulf has knowledge of the problem; and the necessary infonnation to resolve it.
Very truly yours, R. E. Bayer, Manager Quality Assurance f
8405010370 840430 PDR ADOCK 05000416 REB:hw s
PDR cc: Middle South Energy - Grand Gulf P.O. Box 1640 Jackson, Mississippi 39205 Attention: Mr. J. B. Richard