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MONTHYEARML20235G3081987-07-0707 July 1987
Responds to 870527 Supplemental Request for Info Re Performance Testing of Relief & Safety Valves.Addl Time Needed to Complete Response within 45 Days.Response Will Be Submitted on 870820
Project stage: Supplement
ML20237L5911987-08-20020 August 1987
Requests Addl Time,Until 870921,to Complete Response to NRC 870527 Request for Addl Info Re Performance Testing of Relief & Safety Valves for Plant
Project stage: Request
ML20235G4031987-09-21021 September 1987
Forwards Addl Info in Response to Ds Hood 870527 Request Re 850311 Response Concerning NUREG-0737,Item II.D.1 on Testing of Relief & Safety Valves.Addl Time Was Needed to Prepare Response as Stated in 870707 & 0820 Ltrs
Project stage: Other
ML20247A4011989-03-13013 March 1989
Forwards Response to 890202 Request Re Deficiencies Noted in NRC Technical Evaluation Rept Addressing NUREG-0737, Item II.D.1, Performance Testing of Relief & Safety Valves
Project stage: Other
ML20246Q1751989-05-0101 May 1989
Forwards Addl Info Re Item 8a to NUREG-0737 Item II.D.1, Performance Testing of Relief & Safety Valves. Verification Info Re Updated Slugger Program Will Be Revised by 890616
Project stage: Other
ML20245F5851989-06-16016 June 1989
Forwards Response to Item 8a to NUREG-0737,Item II.D.1, Performance Testing of Relief & Safety Valves, Clarifying 890501 Response Re Error in Slugger Computer Program
Project stage: Other
ML20247P9431989-09-18018 September 1989
Advises That 891201 Completion Date for Completing Thermal Hydraulic & Structural Reanalysis for Piping Downstream of Code Safety Valves Cannot Be Met.Assessment of Results Will Be Provided by 900319
Project stage: Other
ML20033G4681990-03-19019 March 1990
Provides Supplemental Response to NUREG-0737,Item II.D.1, Performance Testing of Relief & Safety Valves. Sys Mod to Change Seal Configuration for Code Safety Valves by Installing Continuous Drain for Existing Loop Being Pursued
Project stage: Supplement
ML20056A9541990-08-0101 August 1990
Provides Final Response to NUREG-0737,Item II.D.1, Performance Testing of Safety Relief Valves. Util Will Change Seal Configuration for Existing Valves to Seal on Steam Medium & Install Continuous Drain for Loop Piping
Project stage: Other
1989-05-01
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DUKE POWER GOMPANY P.O. HOx 33180 CHARLOTTE, N.O. 28242 '
- j HALH. TUCKER m
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wtma..am P.ODUCTION August 20, 1987 U.S. Nuclear Regulatory Commission Document Control Desk Washington, D.C.
20555 I
Subj ect: McGuire Nuclear Station Docket Nos. 50-369 and 50-370 NRC RAI Concerning Testing of Relief and Safety Valves (TACS 44593/54601)
Gentlemen:
By letter dated May 27, 1987, the_NRC transmitted'a request for additional infor-mation regarding the performance testing of relief and safety valves for' McGuire Nuclear Station.
Additional time is required to complete the response to the request; a response will be submitted by September 21, 1987.
k Very truly yours, kW Hal B. Tucker JBD/212/j gc Attachment xc:
Dr. J. Nelson Grace Regional Administrator, Region II U.S. Nuclear Regulatory Commission 101 Marietta St. NW, Suite 2900 Atlanta, Georgia 30323 Mr. Darl Hood U.S. Nuclear Regulatory Commission Office of Nuclear Reactor Regulation Washington, D.C.
20555 Mr. W.T. Orders q
NRC Resident Inspector McGuire Nuclear Station gB200
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