TAC:72889
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MONTHYEARML18054A6961989-04-17017 April 1989
[table view]Informs of Plan to Install PORV Variable Setpoint Control, New PORVs & Block Valves During 1990 Refueling Outage ML18054A9741989-09-12012 September 1989 Application for Amend to License DPR-20,revising Tech Specs to Permit Use of Variable PORV Setpoint for Low Temp Overpressure Protection to Increase Operating Margin During Plant Heatup & Cooldown ML18054B0061989-09-22022 September 1989 Rev 1 to Application for Amend to License DPR-20,permitting Use of Variable PORV Setpoint for Low Temp Overpressure Protection & Increase Operating Margin During Plant Heatup & Cooldown ML18054B0131989-09-25025 September 1989 Forwards Proposed Tech Spec Pages 3-9,3-10 & 3-11 Inadvertently Omitted from 890922 Submittal ML18054B0411989-10-13013 October 1989 Advises That Util 890912 Low Temp Overpressure Protection Tech Spec Change Request Could Be Issued by mid-Jan 1990, Since Util Indicated That Mods Could Proceed W/O Amend & Plant Could Be Operated Using Existing Tech Specs ML18054B1021989-11-14014 November 1989 Provides Interpretation of Setpoints Specified in Tech Spec 3.1.8 to Allow +22 Psia for Pressure Instrument Inaccuracy & +/- 4.5 F for Temp Instrument Inaccuracy.Nrc Approval of 890922 Change to Tech Spec Will Obviate Interpretation ML18054B3771990-01-0404 January 1990 Forwards Discussion of NRC Concerns Re Block Valves,Porvs & Operating Procedures,Per 891218 Telcon.Meeting Suggested for Jan 1990 at Which Util Requested to Address NRC Concerns to Resolve Issues IR 05000255/19890241990-01-0404 January 1990 Insp Rept 50-255/89-24 on 890814-1207.Violations Noted. Listed Weaknesses Also Identified.Major Areas Inspected: Actions Associated W/Snubber Reduction Program ML18054B4651990-02-23023 February 1990 Forwards Preliminary Response to NRC 900104 Concerns Re Porv/Block Valve Mod,Per 900223 Request ML18057A2511990-05-30030 May 1990 Forwards Final Response to Concerns Re Porv/Block Valve Mod, Per 900308 Meeting.Bechtel Technical Rept Withheld 1989-09-22 | |
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